From 2869a14c5a77822a87c70ddb83b1f1f3ca4f25f7 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 26 Nov 2010 13:42:47 +0100 Subject: [PATCH] --- yaml --- r: 223034 b: refs/heads/master c: 49f4138346b3cec2706adff02658fe27ceb1e46f h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/Documentation/power/opp.txt | 3 + trunk/arch/ia64/hp/sim/simscsi.c | 4 +- trunk/arch/s390/Kconfig.debug | 12 +++ trunk/arch/s390/include/asm/page.h | 5 + trunk/arch/s390/kernel/kprobes.c | 70 ++++++++++---- trunk/arch/s390/mm/gup.c | 7 +- trunk/arch/x86/Kconfig | 2 +- trunk/arch/x86/include/asm/paravirt.h | 10 +- trunk/arch/x86/kernel/apic/hw_nmi.c | 7 +- trunk/arch/x86/kernel/cpu/perf_event.c | 20 ---- trunk/arch/x86/kernel/entry_64.S | 2 - trunk/arch/x86/kernel/hw_breakpoint.c | 4 - trunk/drivers/ata/libata-scsi.c | 4 +- trunk/drivers/base/power/main.c | 34 ++++++- trunk/drivers/block/cciss_scsi.c | 8 +- trunk/drivers/firewire/sbp2.c | 4 +- trunk/drivers/infiniband/ulp/srp/ib_srp.c | 4 +- trunk/drivers/message/fusion/mptfc.c | 7 +- trunk/drivers/message/fusion/mptsas.c | 4 +- trunk/drivers/message/fusion/mptspi.c | 4 +- trunk/drivers/message/i2o/i2o_scsi.c | 6 +- trunk/drivers/pci/pci-sysfs.c | 2 +- trunk/drivers/s390/char/tape_core.c | 68 +++++++++++-- trunk/drivers/s390/char/vmlogrdr.c | 36 ++++--- trunk/drivers/s390/cio/device.c | 11 ++- trunk/drivers/s390/scsi/zfcp_scsi.c | 4 +- trunk/drivers/scsi/3w-9xxx.c | 4 +- trunk/drivers/scsi/3w-sas.c | 4 +- trunk/drivers/scsi/3w-xxxx.c | 4 +- trunk/drivers/scsi/53c700.c | 8 +- trunk/drivers/scsi/BusLogic.c | 3 +- trunk/drivers/scsi/BusLogic.h | 2 +- trunk/drivers/scsi/NCR5380.c | 3 +- trunk/drivers/scsi/NCR5380.h | 2 +- trunk/drivers/scsi/NCR53c406a.c | 4 +- trunk/drivers/scsi/a100u2w.c | 4 +- trunk/drivers/scsi/aacraid/linit.c | 4 +- trunk/drivers/scsi/advansys.c | 4 +- trunk/drivers/scsi/aha152x.c | 4 +- trunk/drivers/scsi/aha1542.c | 4 +- trunk/drivers/scsi/aha1542.h | 2 +- trunk/drivers/scsi/aha1740.c | 4 +- trunk/drivers/scsi/aic7xxx/aic79xx_osm.c | 4 +- trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c | 4 +- trunk/drivers/scsi/aic7xxx_old.c | 4 +- trunk/drivers/scsi/arcmsr/arcmsr_hba.c | 7 +- trunk/drivers/scsi/arm/acornscsi.c | 4 +- trunk/drivers/scsi/arm/fas216.c | 10 +- trunk/drivers/scsi/arm/fas216.h | 18 ++-- trunk/drivers/scsi/atari_NCR5380.c | 4 +- trunk/drivers/scsi/atari_scsi.c | 17 ---- trunk/drivers/scsi/atp870u.c | 4 +- trunk/drivers/scsi/bfa/bfad_im.c | 7 +- trunk/drivers/scsi/dc395x.c | 3 +- trunk/drivers/scsi/dpt_i2o.c | 4 +- trunk/drivers/scsi/dpti.h | 2 +- trunk/drivers/scsi/dtc.h | 2 +- trunk/drivers/scsi/eata.c | 7 +- trunk/drivers/scsi/eata_pio.c | 4 +- trunk/drivers/scsi/esp_scsi.c | 4 +- trunk/drivers/scsi/fd_mcs.c | 4 +- trunk/drivers/scsi/fdomain.c | 4 +- trunk/drivers/scsi/fnic/fnic.h | 2 +- trunk/drivers/scsi/fnic/fnic_scsi.c | 4 +- trunk/drivers/scsi/g_NCR5380.h | 2 +- trunk/drivers/scsi/gdth.c | 6 +- trunk/drivers/scsi/hpsa.c | 7 +- trunk/drivers/scsi/hptiop.c | 4 +- trunk/drivers/scsi/ibmmca.c | 6 +- trunk/drivers/scsi/ibmvscsi/ibmvfc.c | 4 +- trunk/drivers/scsi/ibmvscsi/ibmvscsi.c | 4 +- trunk/drivers/scsi/imm.c | 4 +- trunk/drivers/scsi/in2000.c | 4 +- trunk/drivers/scsi/in2000.h | 2 +- trunk/drivers/scsi/initio.c | 4 +- trunk/drivers/scsi/ipr.c | 4 +- trunk/drivers/scsi/ips.c | 6 +- trunk/drivers/scsi/libfc/fc_fcp.c | 4 +- trunk/drivers/scsi/libiscsi.c | 4 +- trunk/drivers/scsi/libsas/sas_scsi_host.c | 4 +- trunk/drivers/scsi/lpfc/lpfc_scsi.c | 4 +- trunk/drivers/scsi/mac53c94.c | 4 +- trunk/drivers/scsi/megaraid.c | 6 +- trunk/drivers/scsi/megaraid.h | 2 +- trunk/drivers/scsi/megaraid/megaraid_mbox.c | 7 +- trunk/drivers/scsi/megaraid/megaraid_sas.c | 4 +- trunk/drivers/scsi/mesh.c | 4 +- trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c | 4 +- trunk/drivers/scsi/ncr53c8xx.c | 4 +- trunk/drivers/scsi/nsp32.c | 7 +- trunk/drivers/scsi/pas16.h | 2 +- trunk/drivers/scsi/pcmcia/nsp_cs.c | 4 +- trunk/drivers/scsi/pcmcia/nsp_cs.h | 3 +- trunk/drivers/scsi/pcmcia/sym53c500_cs.c | 4 +- trunk/drivers/scsi/pmcraid.c | 4 +- trunk/drivers/scsi/ppa.c | 4 +- trunk/drivers/scsi/ps3rom.c | 4 +- trunk/drivers/scsi/qla1280.c | 4 +- trunk/drivers/scsi/qla2xxx/qla_os.c | 7 +- trunk/drivers/scsi/qla4xxx/ql4_os.c | 7 +- trunk/drivers/scsi/qlogicfas408.c | 4 +- trunk/drivers/scsi/qlogicfas408.h | 3 +- trunk/drivers/scsi/qlogicpti.c | 4 +- trunk/drivers/scsi/scsi.c | 18 +--- trunk/drivers/scsi/scsi_debug.c | 4 +- trunk/drivers/scsi/scsi_error.c | 6 +- trunk/drivers/scsi/stex.c | 4 +- trunk/drivers/scsi/sun3_NCR5380.c | 4 +- trunk/drivers/scsi/sun3_scsi.h | 3 +- trunk/drivers/scsi/sym53c416.c | 4 +- trunk/drivers/scsi/sym53c416.h | 2 +- trunk/drivers/scsi/sym53c8xx_2/sym_glue.c | 4 +- trunk/drivers/scsi/t128.h | 3 +- trunk/drivers/scsi/tmscsim.c | 4 +- trunk/drivers/scsi/u14-34f.c | 6 +- trunk/drivers/scsi/ultrastor.c | 4 +- trunk/drivers/scsi/ultrastor.h | 3 +- trunk/drivers/scsi/vmw_pvscsi.c | 4 +- trunk/drivers/scsi/wd33c93.c | 6 +- trunk/drivers/scsi/wd33c93.h | 3 +- trunk/drivers/scsi/wd7000.c | 4 +- trunk/drivers/staging/hv/storvsc_drv.c | 7 +- trunk/drivers/staging/keucr/scsiglue.c | 4 +- trunk/drivers/staging/stradis/Kconfig | 2 +- trunk/drivers/usb/image/microtek.c | 6 +- trunk/drivers/usb/storage/scsiglue.c | 4 +- trunk/drivers/usb/storage/uas.c | 4 +- trunk/fs/lockd/host.c | 11 +-- trunk/fs/nfs/dir.c | 100 +++++++++++++------- trunk/fs/nfs/nfs2xdr.c | 4 +- trunk/fs/nfs/nfs3xdr.c | 4 +- trunk/fs/nfs/nfs4proc.c | 4 +- trunk/fs/nfs/nfs4xdr.c | 2 +- trunk/fs/nfs/super.c | 8 +- trunk/include/linux/hw_breakpoint.h | 4 - trunk/include/linux/libata.h | 2 +- trunk/include/linux/lockd/lockd.h | 1 + trunk/include/linux/nfs_fs.h | 6 -- trunk/include/linux/perf_event.h | 30 +++--- trunk/include/linux/sched.h | 1 + trunk/include/scsi/libfc.h | 3 +- trunk/include/scsi/libiscsi.h | 3 +- trunk/include/scsi/libsas.h | 3 +- trunk/include/scsi/scsi_host.h | 23 ++++- trunk/kernel/futex.c | 3 +- trunk/kernel/futex_compat.c | 3 +- trunk/kernel/hw_breakpoint.c | 3 +- trunk/kernel/irq_work.c | 4 +- trunk/kernel/kallsyms.c | 2 +- trunk/kernel/module.c | 12 --- trunk/kernel/perf_event.c | 93 ++++-------------- trunk/kernel/pm_qos_params.c | 4 +- trunk/kernel/power/Kconfig | 4 + trunk/kernel/printk.c | 2 +- trunk/kernel/sched.c | 39 +++++--- trunk/kernel/sched_fair.c | 48 +++++++--- trunk/kernel/sched_stoptask.c | 4 +- trunk/kernel/sysctl.c | 2 +- trunk/kernel/trace/Kconfig | 2 +- trunk/kernel/trace/trace.c | 19 ---- trunk/net/sunrpc/stats.c | 4 +- trunk/tools/perf/builtin-record.c | 23 ++--- trunk/tools/perf/util/header.c | 11 +-- trunk/tools/perf/util/symbol.c | 63 ++---------- 165 files changed, 776 insertions(+), 587 deletions(-) diff --git a/[refs] b/[refs] index 262da86ad410..4fb04b5f571f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 18483b81ee7e70ee68d4b18be618be5cfcc0b290 +refs/heads/master: 49f4138346b3cec2706adff02658fe27ceb1e46f diff --git a/trunk/Documentation/power/opp.txt b/trunk/Documentation/power/opp.txt index 44d87ad3cea9..cd445582d1f8 100644 --- a/trunk/Documentation/power/opp.txt +++ b/trunk/Documentation/power/opp.txt @@ -37,6 +37,9 @@ Typical usage of the OPP library is as follows: SoC framework -> modifies on required cases certain OPPs -> OPP layer -> queries to search/retrieve information -> +Architectures that provide a SoC framework for OPP should select ARCH_HAS_OPP +to make the OPP layer available. + OPP layer expects each domain to be represented by a unique device pointer. SoC framework registers a set of initial OPPs per device with the OPP layer. This list is expected to be an optimally small number typically around 5 per device. diff --git a/trunk/arch/ia64/hp/sim/simscsi.c b/trunk/arch/ia64/hp/sim/simscsi.c index 3a078ad3aa44..331de723c676 100644 --- a/trunk/arch/ia64/hp/sim/simscsi.c +++ b/trunk/arch/ia64/hp/sim/simscsi.c @@ -202,7 +202,7 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode) } static int -simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +simscsi_queuecommand_lck (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) { unsigned int target_id = sc->device->id; char fname[MAX_ROOT_LEN+16]; @@ -326,6 +326,8 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(simscsi_queuecommand) + static int simscsi_host_reset (struct scsi_cmnd *sc) { diff --git a/trunk/arch/s390/Kconfig.debug b/trunk/arch/s390/Kconfig.debug index 45e0c6199f36..05221b13ffb1 100644 --- a/trunk/arch/s390/Kconfig.debug +++ b/trunk/arch/s390/Kconfig.debug @@ -6,6 +6,18 @@ config TRACE_IRQFLAGS_SUPPORT source "lib/Kconfig.debug" +config STRICT_DEVMEM + def_bool y + prompt "Filter access to /dev/mem" + ---help--- + This option restricts access to /dev/mem. If this option is + disabled, you allow userspace access to all memory, including + kernel and userspace memory. Accidental memory access is likely + to be disastrous. + Memory access is required for experts who want to debug the kernel. + + If you are unsure, say Y. + config DEBUG_STRICT_USER_COPY_CHECKS bool "Strict user copy size checks" ---help--- diff --git a/trunk/arch/s390/include/asm/page.h b/trunk/arch/s390/include/asm/page.h index a8729ea7e9ac..3c987e9ec8d6 100644 --- a/trunk/arch/s390/include/asm/page.h +++ b/trunk/arch/s390/include/asm/page.h @@ -130,6 +130,11 @@ struct page; void arch_free_page(struct page *page, int order); void arch_alloc_page(struct page *page, int order); +static inline int devmem_is_allowed(unsigned long pfn) +{ + return 0; +} + #define HAVE_ARCH_FREE_PAGE #define HAVE_ARCH_ALLOC_PAGE diff --git a/trunk/arch/s390/kernel/kprobes.c b/trunk/arch/s390/kernel/kprobes.c index d60fc4398516..2564793ec2b6 100644 --- a/trunk/arch/s390/kernel/kprobes.c +++ b/trunk/arch/s390/kernel/kprobes.c @@ -30,6 +30,7 @@ #include #include #include +#include DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); @@ -212,7 +213,7 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) /* Set the PER control regs, turns on single step for this address */ __ctl_load(kprobe_per_regs, 9, 11); regs->psw.mask |= PSW_MASK_PER; - regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK); + regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT); } static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) @@ -239,7 +240,7 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, __get_cpu_var(current_kprobe) = p; /* Save the interrupt and per flags */ kcb->kprobe_saved_imask = regs->psw.mask & - (PSW_MASK_PER | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK); + (PSW_MASK_PER | PSW_MASK_IO | PSW_MASK_EXT); /* Save the control regs that govern PER */ __ctl_store(kcb->kprobe_saved_ctl, 9, 11); } @@ -316,8 +317,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) return 1; ss_probe: - if (regs->psw.mask & (PSW_MASK_PER | PSW_MASK_IO)) - local_irq_disable(); prepare_singlestep(p, regs); kcb->kprobe_status = KPROBE_HIT_SS; return 1; @@ -350,6 +349,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, struct hlist_node *node, *tmp; unsigned long flags, orig_ret_address = 0; unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline; + kprobe_opcode_t *correct_ret_addr = NULL; INIT_HLIST_HEAD(&empty_rp); kretprobe_hash_lock(current, &head, &flags); @@ -372,10 +372,32 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, /* another task is sharing our hash bucket */ continue; - if (ri->rp && ri->rp->handler) - ri->rp->handler(ri, regs); + orig_ret_address = (unsigned long)ri->ret_addr; + + if (orig_ret_address != trampoline_address) + /* + * This is the real return address. Any other + * instances associated with this task are for + * other calls deeper on the call stack + */ + break; + } + + kretprobe_assert(ri, orig_ret_address, trampoline_address); + + correct_ret_addr = ri->ret_addr; + hlist_for_each_entry_safe(ri, node, tmp, head, hlist) { + if (ri->task != current) + /* another task is sharing our hash bucket */ + continue; orig_ret_address = (unsigned long)ri->ret_addr; + + if (ri->rp && ri->rp->handler) { + ri->ret_addr = correct_ret_addr; + ri->rp->handler(ri, regs); + } + recycle_rp_inst(ri, &empty_rp); if (orig_ret_address != trampoline_address) { @@ -387,7 +409,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, break; } } - kretprobe_assert(ri, orig_ret_address, trampoline_address); + regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE; reset_current_kprobe(); @@ -465,8 +487,6 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) goto out; } reset_current_kprobe(); - if (regs->psw.mask & (PSW_MASK_PER | PSW_MASK_IO)) - local_irq_enable(); out: preempt_enable_no_resched(); @@ -482,7 +502,7 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) return 1; } -int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) +static int __kprobes kprobe_trap_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -508,8 +528,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) restore_previous_kprobe(kcb); else { reset_current_kprobe(); - if (regs->psw.mask & (PSW_MASK_PER | PSW_MASK_IO)) - local_irq_enable(); } preempt_enable_no_resched(); break; @@ -553,6 +571,18 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) return 0; } +int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) +{ + int ret; + + if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT)) + local_irq_disable(); + ret = kprobe_trap_handler(regs, trapnr); + if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT)) + local_irq_restore(regs->psw.mask & ~PSW_MASK_PER); + return ret; +} + /* * Wrapper routine to for handling exceptions. */ @@ -560,8 +590,12 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data) { struct die_args *args = (struct die_args *)data; + struct pt_regs *regs = args->regs; int ret = NOTIFY_DONE; + if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT)) + local_irq_disable(); + switch (val) { case DIE_BPT: if (kprobe_handler(args->regs)) @@ -572,16 +606,17 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, ret = NOTIFY_STOP; break; case DIE_TRAP: - /* kprobe_running() needs smp_processor_id() */ - preempt_disable(); - if (kprobe_running() && - kprobe_fault_handler(args->regs, args->trapnr)) + if (!preemptible() && kprobe_running() && + kprobe_trap_handler(args->regs, args->trapnr)) ret = NOTIFY_STOP; - preempt_enable(); break; default: break; } + + if (regs->psw.mask & (PSW_MASK_IO | PSW_MASK_EXT)) + local_irq_restore(regs->psw.mask & ~PSW_MASK_PER); + return ret; } @@ -595,6 +630,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) /* setup return addr to the jprobe handler routine */ regs->psw.addr = (unsigned long)(jp->entry) | PSW_ADDR_AMODE; + regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT); /* r14 is the function return address */ kcb->jprobe_saved_r14 = (unsigned long)regs->gprs[14]; diff --git a/trunk/arch/s390/mm/gup.c b/trunk/arch/s390/mm/gup.c index 38e641cdd977..45b405ca2567 100644 --- a/trunk/arch/s390/mm/gup.c +++ b/trunk/arch/s390/mm/gup.c @@ -20,18 +20,17 @@ static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr, unsigned long end, int write, struct page **pages, int *nr) { - unsigned long mask, result; + unsigned long mask; pte_t *ptep, pte; struct page *page; - result = write ? 0 : _PAGE_RO; - mask = result | _PAGE_INVALID | _PAGE_SPECIAL; + mask = (write ? _PAGE_RO : 0) | _PAGE_INVALID | _PAGE_SPECIAL; ptep = ((pte_t *) pmd_deref(pmd)) + pte_index(addr); do { pte = *ptep; barrier(); - if ((pte_val(pte) & mask) != result) + if ((pte_val(pte) & mask) != 0) return 0; VM_BUG_ON(!pfn_valid(pte_pfn(pte))); page = pte_page(pte); diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index e330da21b84f..e8327686d3c5 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -21,7 +21,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE - select HAVE_PERF_EVENTS + select HAVE_PERF_EVENTS if (!M386 && !M486) select HAVE_IRQ_WORK select HAVE_IOREMAP_PROT select HAVE_KPROBES diff --git a/trunk/arch/x86/include/asm/paravirt.h b/trunk/arch/x86/include/asm/paravirt.h index ef9975812c77..18e3b8a8709f 100644 --- a/trunk/arch/x86/include/asm/paravirt.h +++ b/trunk/arch/x86/include/asm/paravirt.h @@ -824,27 +824,27 @@ static __always_inline void arch_spin_unlock(struct arch_spinlock *lock) #define __PV_IS_CALLEE_SAVE(func) \ ((struct paravirt_callee_save) { func }) -static inline notrace unsigned long arch_local_save_flags(void) +static inline unsigned long arch_local_save_flags(void) { return PVOP_CALLEE0(unsigned long, pv_irq_ops.save_fl); } -static inline notrace void arch_local_irq_restore(unsigned long f) +static inline void arch_local_irq_restore(unsigned long f) { PVOP_VCALLEE1(pv_irq_ops.restore_fl, f); } -static inline notrace void arch_local_irq_disable(void) +static inline void arch_local_irq_disable(void) { PVOP_VCALLEE0(pv_irq_ops.irq_disable); } -static inline notrace void arch_local_irq_enable(void) +static inline void arch_local_irq_enable(void) { PVOP_VCALLEE0(pv_irq_ops.irq_enable); } -static inline notrace unsigned long arch_local_irq_save(void) +static inline unsigned long arch_local_irq_save(void) { unsigned long f; diff --git a/trunk/arch/x86/kernel/apic/hw_nmi.c b/trunk/arch/x86/kernel/apic/hw_nmi.c index 62f6e1e55b90..cefd6942f0e9 100644 --- a/trunk/arch/x86/kernel/apic/hw_nmi.c +++ b/trunk/arch/x86/kernel/apic/hw_nmi.c @@ -17,16 +17,15 @@ #include #include +/* For reliability, we're prepared to waste bits here. */ +static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; + u64 hw_nmi_get_sample_period(void) { return (u64)(cpu_khz) * 1000 * 60; } #ifdef ARCH_HAS_NMI_WATCHDOG - -/* For reliability, we're prepared to waste bits here. */ -static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; - void arch_trigger_all_cpu_backtrace(void) { int i; diff --git a/trunk/arch/x86/kernel/cpu/perf_event.c b/trunk/arch/x86/kernel/cpu/perf_event.c index 6d75b9145b13..ed6310183efb 100644 --- a/trunk/arch/x86/kernel/cpu/perf_event.c +++ b/trunk/arch/x86/kernel/cpu/perf_event.c @@ -381,20 +381,6 @@ static void release_pmc_hardware(void) {} #endif -static bool check_hw_exists(void) -{ - u64 val, val_new = 0; - int ret = 0; - - val = 0xabcdUL; - ret |= checking_wrmsrl(x86_pmu.perfctr, val); - ret |= rdmsrl_safe(x86_pmu.perfctr, &val_new); - if (ret || val != val_new) - return false; - - return true; -} - static void reserve_ds_buffers(void); static void release_ds_buffers(void); @@ -1386,12 +1372,6 @@ void __init init_hw_perf_events(void) pmu_check_apic(); - /* sanity check that the hardware exists or is emulated */ - if (!check_hw_exists()) { - pr_cont("Broken PMU hardware detected, software events only.\n"); - return; - } - pr_cont("%s PMU driver.\n", x86_pmu.name); if (x86_pmu.quirks) diff --git a/trunk/arch/x86/kernel/entry_64.S b/trunk/arch/x86/kernel/entry_64.S index e3ba417e8697..fe2690d71c0c 100644 --- a/trunk/arch/x86/kernel/entry_64.S +++ b/trunk/arch/x86/kernel/entry_64.S @@ -295,7 +295,6 @@ ENDPROC(native_usergs_sysret64) .endm /* save partial stack frame */ - .pushsection .kprobes.text, "ax" ENTRY(save_args) XCPT_FRAME cld @@ -335,7 +334,6 @@ ENTRY(save_args) ret CFI_ENDPROC END(save_args) - .popsection ENTRY(save_rest) PARTIAL_FRAME 1 REST_SKIP+8 diff --git a/trunk/arch/x86/kernel/hw_breakpoint.c b/trunk/arch/x86/kernel/hw_breakpoint.c index 42c594254507..ff15c9dcc25d 100644 --- a/trunk/arch/x86/kernel/hw_breakpoint.c +++ b/trunk/arch/x86/kernel/hw_breakpoint.c @@ -433,10 +433,6 @@ static int __kprobes hw_breakpoint_handler(struct die_args *args) dr6_p = (unsigned long *)ERR_PTR(args->err); dr6 = *dr6_p; - /* If it's a single step, TRAP bits are random */ - if (dr6 & DR_STEP) - return NOTIFY_DONE; - /* Do an early return if no trap bits are set in DR6 */ if ((dr6 & DR_TRAP_BITS) == 0) return NOTIFY_DONE; diff --git a/trunk/drivers/ata/libata-scsi.c b/trunk/drivers/ata/libata-scsi.c index 3f91c01c217f..19835d39289d 100644 --- a/trunk/drivers/ata/libata-scsi.c +++ b/trunk/drivers/ata/libata-scsi.c @@ -3183,7 +3183,7 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, * Return value from __ata_scsi_queuecmd() if @cmd can be queued, * 0 otherwise. */ -int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int ata_scsi_queuecmd_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct ata_port *ap; struct ata_device *dev; @@ -3211,6 +3211,8 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) return rc; } +DEF_SCSI_QCMD(ata_scsi_queuecmd) + /** * ata_scsi_simulate - simulate SCSI command on ATA device * @dev: the target device diff --git a/trunk/drivers/base/power/main.c b/trunk/drivers/base/power/main.c index 31b526661ec4..ead3e79d6fcf 100644 --- a/trunk/drivers/base/power/main.c +++ b/trunk/drivers/base/power/main.c @@ -475,20 +475,33 @@ static int device_resume_noirq(struct device *dev, pm_message_t state) */ void dpm_resume_noirq(pm_message_t state) { - struct device *dev; + struct list_head list; ktime_t starttime = ktime_get(); + INIT_LIST_HEAD(&list); mutex_lock(&dpm_list_mtx); transition_started = false; - list_for_each_entry(dev, &dpm_list, power.entry) + while (!list_empty(&dpm_list)) { + struct device *dev = to_device(dpm_list.next); + + get_device(dev); if (dev->power.status > DPM_OFF) { int error; dev->power.status = DPM_OFF; + mutex_unlock(&dpm_list_mtx); + error = device_resume_noirq(dev, state); + + mutex_lock(&dpm_list_mtx); if (error) pm_dev_err(dev, state, " early", error); } + if (!list_empty(&dev->power.entry)) + list_move_tail(&dev->power.entry, &list); + put_device(dev); + } + list_splice(&list, &dpm_list); mutex_unlock(&dpm_list_mtx); dpm_show_time(starttime, state, "early"); resume_device_irqs(); @@ -789,20 +802,33 @@ static int device_suspend_noirq(struct device *dev, pm_message_t state) */ int dpm_suspend_noirq(pm_message_t state) { - struct device *dev; + struct list_head list; ktime_t starttime = ktime_get(); int error = 0; + INIT_LIST_HEAD(&list); suspend_device_irqs(); mutex_lock(&dpm_list_mtx); - list_for_each_entry_reverse(dev, &dpm_list, power.entry) { + while (!list_empty(&dpm_list)) { + struct device *dev = to_device(dpm_list.prev); + + get_device(dev); + mutex_unlock(&dpm_list_mtx); + error = device_suspend_noirq(dev, state); + + mutex_lock(&dpm_list_mtx); if (error) { pm_dev_err(dev, state, " late", error); + put_device(dev); break; } dev->power.status = DPM_OFF_IRQ; + if (!list_empty(&dev->power.entry)) + list_move(&dev->power.entry, &list); + put_device(dev); } + list_splice_tail(&list, &dpm_list); mutex_unlock(&dpm_list_mtx); if (error) dpm_resume_noirq(resume_event(state)); diff --git a/trunk/drivers/block/cciss_scsi.c b/trunk/drivers/block/cciss_scsi.c index 575495f3c4b8..727d0225b7d0 100644 --- a/trunk/drivers/block/cciss_scsi.c +++ b/trunk/drivers/block/cciss_scsi.c @@ -62,8 +62,8 @@ static int cciss_scsi_proc_info( int length, /* length of data in buffer */ int func); /* 0 == read, 1 == write */ -static int cciss_scsi_queue_command (struct scsi_cmnd *cmd, - void (* done)(struct scsi_cmnd *)); +static int cciss_scsi_queue_command (struct Scsi_Host *h, + struct scsi_cmnd *cmd); static int cciss_eh_device_reset_handler(struct scsi_cmnd *); static int cciss_eh_abort_handler(struct scsi_cmnd *); @@ -1406,7 +1406,7 @@ static void cciss_scatter_gather(ctlr_info_t *h, CommandList_struct *c, static int -cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) +cciss_scsi_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { ctlr_info_t *h; int rc; @@ -1504,6 +1504,8 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd return 0; } +static DEF_SCSI_QCMD(cciss_scsi_queue_command) + static void cciss_unregister_scsi(ctlr_info_t *h) { struct cciss_scsi_adapter_data_t *sa; diff --git a/trunk/drivers/firewire/sbp2.c b/trunk/drivers/firewire/sbp2.c index bfae4b309791..afa576a75a8e 100644 --- a/trunk/drivers/firewire/sbp2.c +++ b/trunk/drivers/firewire/sbp2.c @@ -1468,7 +1468,7 @@ static int sbp2_map_scatterlist(struct sbp2_command_orb *orb, /* SCSI stack integration */ -static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) +static int sbp2_scsi_queuecommand_lck(struct scsi_cmnd *cmd, scsi_done_fn_t done) { struct sbp2_logical_unit *lu = cmd->device->hostdata; struct fw_device *device = target_device(lu->tgt); @@ -1534,6 +1534,8 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) return retval; } +static DEF_SCSI_QCMD(sbp2_scsi_queuecommand) + static int sbp2_scsi_slave_alloc(struct scsi_device *sdev) { struct sbp2_logical_unit *lu = sdev->hostdata; diff --git a/trunk/drivers/infiniband/ulp/srp/ib_srp.c b/trunk/drivers/infiniband/ulp/srp/ib_srp.c index cfc1d65c4577..1e1e347a7715 100644 --- a/trunk/drivers/infiniband/ulp/srp/ib_srp.c +++ b/trunk/drivers/infiniband/ulp/srp/ib_srp.c @@ -1123,7 +1123,7 @@ static void srp_send_completion(struct ib_cq *cq, void *target_ptr) } } -static int srp_queuecommand(struct scsi_cmnd *scmnd, +static int srp_queuecommand_lck(struct scsi_cmnd *scmnd, void (*done)(struct scsi_cmnd *)) { struct srp_target_port *target = host_to_target(scmnd->device->host); @@ -1196,6 +1196,8 @@ static int srp_queuecommand(struct scsi_cmnd *scmnd, return SCSI_MLQUEUE_HOST_BUSY; } +static DEF_SCSI_QCMD(srp_queuecommand) + static int srp_alloc_iu_bufs(struct srp_target_port *target) { int i; diff --git a/trunk/drivers/message/fusion/mptfc.c b/trunk/drivers/message/fusion/mptfc.c index e15220ff52fc..d784c36707c0 100644 --- a/trunk/drivers/message/fusion/mptfc.c +++ b/trunk/drivers/message/fusion/mptfc.c @@ -97,8 +97,7 @@ static u8 mptfcInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; static int mptfc_target_alloc(struct scsi_target *starget); static int mptfc_slave_alloc(struct scsi_device *sdev); -static int mptfc_qcmd(struct scsi_cmnd *SCpnt, - void (*done)(struct scsi_cmnd *)); +static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt); static void mptfc_target_destroy(struct scsi_target *starget); static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); static void __devexit mptfc_remove(struct pci_dev *pdev); @@ -650,7 +649,7 @@ mptfc_slave_alloc(struct scsi_device *sdev) } static int -mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptfc_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { struct mptfc_rport_info *ri; struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); @@ -681,6 +680,8 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return mptscsih_qcmd(SCpnt,done); } +static DEF_SCSI_QCMD(mptfc_qcmd) + /* * mptfc_display_port_link_speed - displaying link speed * @ioc: Pointer to MPT_ADAPTER structure diff --git a/trunk/drivers/message/fusion/mptsas.c b/trunk/drivers/message/fusion/mptsas.c index 83a5115f0251..d48c2c6058e1 100644 --- a/trunk/drivers/message/fusion/mptsas.c +++ b/trunk/drivers/message/fusion/mptsas.c @@ -1889,7 +1889,7 @@ mptsas_slave_alloc(struct scsi_device *sdev) } static int -mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptsas_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; @@ -1913,6 +1913,8 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return mptscsih_qcmd(SCpnt,done); } +static DEF_SCSI_QCMD(mptsas_qcmd) + /** * mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout * if the device under question is currently in the diff --git a/trunk/drivers/message/fusion/mptspi.c b/trunk/drivers/message/fusion/mptspi.c index 0e2803155ae2..6d9568d2ec59 100644 --- a/trunk/drivers/message/fusion/mptspi.c +++ b/trunk/drivers/message/fusion/mptspi.c @@ -780,7 +780,7 @@ static int mptspi_slave_configure(struct scsi_device *sdev) } static int -mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptspi_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { struct _MPT_SCSI_HOST *hd = shost_priv(SCpnt->device->host); VirtDevice *vdevice = SCpnt->device->hostdata; @@ -805,6 +805,8 @@ mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return mptscsih_qcmd(SCpnt,done); } +static DEF_SCSI_QCMD(mptspi_qcmd) + static void mptspi_slave_destroy(struct scsi_device *sdev) { struct scsi_target *starget = scsi_target(sdev); diff --git a/trunk/drivers/message/i2o/i2o_scsi.c b/trunk/drivers/message/i2o/i2o_scsi.c index ea6b2197da8a..97bdf82ec905 100644 --- a/trunk/drivers/message/i2o/i2o_scsi.c +++ b/trunk/drivers/message/i2o/i2o_scsi.c @@ -506,7 +506,7 @@ static struct i2o_driver i2o_scsi_driver = { * Locks: takes the controller lock on error path only */ -static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, +static int i2o_scsi_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done) (struct scsi_cmnd *)) { struct i2o_controller *c; @@ -688,7 +688,9 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt, exit: return rc; -}; +} + +static DEF_SCSI_QCMD(i2o_scsi_queuecommand) /** * i2o_scsi_abort - abort a running command diff --git a/trunk/drivers/pci/pci-sysfs.c b/trunk/drivers/pci/pci-sysfs.c index 95712a375cd5..63d5042f2079 100644 --- a/trunk/drivers/pci/pci-sysfs.c +++ b/trunk/drivers/pci/pci-sysfs.c @@ -715,7 +715,7 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma, nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; start = vma->vm_pgoff; size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; - pci_start = (mmap_api == PCI_MMAP_SYSFS) ? + pci_start = (mmap_api == PCI_MMAP_PROCFS) ? pci_resource_start(pdev, resno) >> PAGE_SHIFT : 0; if (start >= pci_start && start < pci_start + size && start + nr <= pci_start + size) diff --git a/trunk/drivers/s390/char/tape_core.c b/trunk/drivers/s390/char/tape_core.c index 6c408670e08d..b3a3e8e8656e 100644 --- a/trunk/drivers/s390/char/tape_core.c +++ b/trunk/drivers/s390/char/tape_core.c @@ -209,29 +209,79 @@ tape_state_set(struct tape_device *device, enum tape_state newstate) wake_up(&device->state_change_wq); } +struct tape_med_state_work_data { + struct tape_device *device; + enum tape_medium_state state; + struct work_struct work; +}; + +static void +tape_med_state_work_handler(struct work_struct *work) +{ + static char env_state_loaded[] = "MEDIUM_STATE=LOADED"; + static char env_state_unloaded[] = "MEDIUM_STATE=UNLOADED"; + struct tape_med_state_work_data *p = + container_of(work, struct tape_med_state_work_data, work); + struct tape_device *device = p->device; + char *envp[] = { NULL, NULL }; + + switch (p->state) { + case MS_UNLOADED: + pr_info("%s: The tape cartridge has been successfully " + "unloaded\n", dev_name(&device->cdev->dev)); + envp[0] = env_state_unloaded; + kobject_uevent_env(&device->cdev->dev.kobj, KOBJ_CHANGE, envp); + break; + case MS_LOADED: + pr_info("%s: A tape cartridge has been mounted\n", + dev_name(&device->cdev->dev)); + envp[0] = env_state_loaded; + kobject_uevent_env(&device->cdev->dev.kobj, KOBJ_CHANGE, envp); + break; + default: + break; + } + tape_put_device(device); + kfree(p); +} + +static void +tape_med_state_work(struct tape_device *device, enum tape_medium_state state) +{ + struct tape_med_state_work_data *p; + + p = kzalloc(sizeof(*p), GFP_ATOMIC); + if (p) { + INIT_WORK(&p->work, tape_med_state_work_handler); + p->device = tape_get_device(device); + p->state = state; + schedule_work(&p->work); + } +} + void tape_med_state_set(struct tape_device *device, enum tape_medium_state newstate) { - if (device->medium_state == newstate) + enum tape_medium_state oldstate; + + oldstate = device->medium_state; + if (oldstate == newstate) return; + device->medium_state = newstate; switch(newstate){ case MS_UNLOADED: device->tape_generic_status |= GMT_DR_OPEN(~0); - if (device->medium_state == MS_LOADED) - pr_info("%s: The tape cartridge has been successfully " - "unloaded\n", dev_name(&device->cdev->dev)); + if (oldstate == MS_LOADED) + tape_med_state_work(device, MS_UNLOADED); break; case MS_LOADED: device->tape_generic_status &= ~GMT_DR_OPEN(~0); - if (device->medium_state == MS_UNLOADED) - pr_info("%s: A tape cartridge has been mounted\n", - dev_name(&device->cdev->dev)); + if (oldstate == MS_UNLOADED) + tape_med_state_work(device, MS_LOADED); break; default: - // print nothing break; } - device->medium_state = newstate; wake_up(&device->state_change_wq); } diff --git a/trunk/drivers/s390/char/vmlogrdr.c b/trunk/drivers/s390/char/vmlogrdr.c index 9f661426e4a1..1cc726b98ec8 100644 --- a/trunk/drivers/s390/char/vmlogrdr.c +++ b/trunk/drivers/s390/char/vmlogrdr.c @@ -249,27 +249,25 @@ static int vmlogrdr_recording(struct vmlogrdr_priv_t * logptr, char cp_command[80]; char cp_response[160]; char *onoff, *qid_string; + int rc; - memset(cp_command, 0x00, sizeof(cp_command)); - memset(cp_response, 0x00, sizeof(cp_response)); - - onoff = ((action == 1) ? "ON" : "OFF"); + onoff = ((action == 1) ? "ON" : "OFF"); qid_string = ((recording_class_AB == 1) ? " QID * " : ""); - /* + /* * The recording commands needs to be called with option QID * for guests that have previlege classes A or B. * Purging has to be done as separate step, because recording * can't be switched on as long as records are on the queue. * Doing both at the same time doesn't work. */ - - if (purge) { + if (purge && (action == 1)) { + memset(cp_command, 0x00, sizeof(cp_command)); + memset(cp_response, 0x00, sizeof(cp_response)); snprintf(cp_command, sizeof(cp_command), "RECORDING %s PURGE %s", logptr->recording_name, qid_string); - cpcmd(cp_command, cp_response, sizeof(cp_response), NULL); } @@ -279,19 +277,33 @@ static int vmlogrdr_recording(struct vmlogrdr_priv_t * logptr, logptr->recording_name, onoff, qid_string); - cpcmd(cp_command, cp_response, sizeof(cp_response), NULL); /* The recording command will usually answer with 'Command complete' * on success, but when the specific service was never connected * before then there might be an additional informational message * 'HCPCRC8072I Recording entry not found' before the - * 'Command complete'. So I use strstr rather then the strncmp. + * 'Command complete'. So I use strstr rather then the strncmp. */ if (strstr(cp_response,"Command complete")) - return 0; + rc = 0; else - return -EIO; + rc = -EIO; + /* + * If we turn recording off, we have to purge any remaining records + * afterwards, as a large number of queued records may impact z/VM + * performance. + */ + if (purge && (action == 0)) { + memset(cp_command, 0x00, sizeof(cp_command)); + memset(cp_response, 0x00, sizeof(cp_response)); + snprintf(cp_command, sizeof(cp_command), + "RECORDING %s PURGE %s", + logptr->recording_name, + qid_string); + cpcmd(cp_command, cp_response, sizeof(cp_response), NULL); + } + return rc; } diff --git a/trunk/drivers/s390/cio/device.c b/trunk/drivers/s390/cio/device.c index 2ff8a22d4257..e8391b89eff4 100644 --- a/trunk/drivers/s390/cio/device.c +++ b/trunk/drivers/s390/cio/device.c @@ -1455,7 +1455,16 @@ static int io_subchannel_sch_event(struct subchannel *sch, int process) break; case IO_SCH_UNREG_ATTACH: case IO_SCH_UNREG: - if (cdev) + if (!cdev) + break; + if (cdev->private->state == DEV_STATE_SENSE_ID) { + /* + * Note: delayed work triggered by this event + * and repeated calls to sch_event are synchronized + * by the above check for work_pending(cdev). + */ + dev_fsm_event(cdev, DEV_EVENT_NOTOPER); + } else ccw_device_set_notoper(cdev); break; case IO_SCH_NOP: diff --git a/trunk/drivers/s390/scsi/zfcp_scsi.c b/trunk/drivers/s390/scsi/zfcp_scsi.c index 50286d8707f3..6bd2dbc4c316 100644 --- a/trunk/drivers/s390/scsi/zfcp_scsi.c +++ b/trunk/drivers/s390/scsi/zfcp_scsi.c @@ -76,7 +76,7 @@ static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) scpnt->scsi_done(scpnt); } -static int zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt, +static int zfcp_scsi_queuecommand_lck(struct scsi_cmnd *scpnt, void (*done) (struct scsi_cmnd *)) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device); @@ -127,6 +127,8 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *scpnt, return ret; } +static DEF_SCSI_QCMD(zfcp_scsi_queuecommand) + static int zfcp_scsi_slave_alloc(struct scsi_device *sdev) { struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); diff --git a/trunk/drivers/scsi/3w-9xxx.c b/trunk/drivers/scsi/3w-9xxx.c index fcf08b3f52c1..b7bd5b0cc7aa 100644 --- a/trunk/drivers/scsi/3w-9xxx.c +++ b/trunk/drivers/scsi/3w-9xxx.c @@ -1765,7 +1765,7 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt) } /* End twa_scsi_eh_reset() */ /* This is the main scsi queue function to handle scsi opcodes */ -static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { int request_id, retval; TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata; @@ -1812,6 +1812,8 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd return retval; } /* End twa_scsi_queue() */ +static DEF_SCSI_QCMD(twa_scsi_queue) + /* This function hands scsi cdb's to the firmware */ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg) { diff --git a/trunk/drivers/scsi/3w-sas.c b/trunk/drivers/scsi/3w-sas.c index 6a95d111d207..13e39e1fdfe2 100644 --- a/trunk/drivers/scsi/3w-sas.c +++ b/trunk/drivers/scsi/3w-sas.c @@ -1501,7 +1501,7 @@ static int twl_scsi_eh_reset(struct scsi_cmnd *SCpnt) } /* End twl_scsi_eh_reset() */ /* This is the main scsi queue function to handle scsi opcodes */ -static int twl_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +static int twl_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { int request_id, retval; TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata; @@ -1536,6 +1536,8 @@ static int twl_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd return retval; } /* End twl_scsi_queue() */ +static DEF_SCSI_QCMD(twl_scsi_queue) + /* This function tells the controller to shut down */ static void __twl_shutdown(TW_Device_Extension *tw_dev) { diff --git a/trunk/drivers/scsi/3w-xxxx.c b/trunk/drivers/scsi/3w-xxxx.c index b1125341f4c8..7fe96ff60c58 100644 --- a/trunk/drivers/scsi/3w-xxxx.c +++ b/trunk/drivers/scsi/3w-xxxx.c @@ -1947,7 +1947,7 @@ static int tw_scsiop_test_unit_ready_complete(TW_Device_Extension *tw_dev, int r } /* End tw_scsiop_test_unit_ready_complete() */ /* This is the main scsi queue function to handle scsi opcodes */ -static int tw_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { unsigned char *command = SCpnt->cmnd; int request_id = 0; @@ -2023,6 +2023,8 @@ static int tw_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd return retval; } /* End tw_scsi_queue() */ +static DEF_SCSI_QCMD(tw_scsi_queue) + /* This function is the interrupt service routine */ static irqreturn_t tw_interrupt(int irq, void *dev_instance) { diff --git a/trunk/drivers/scsi/53c700.c b/trunk/drivers/scsi/53c700.c index 89fc1c8af86b..f672491774eb 100644 --- a/trunk/drivers/scsi/53c700.c +++ b/trunk/drivers/scsi/53c700.c @@ -167,7 +167,7 @@ MODULE_LICENSE("GPL"); #include "53c700_d.h" -STATIC int NCR_700_queuecommand(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *)); +STATIC int NCR_700_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *); STATIC int NCR_700_abort(struct scsi_cmnd * SCpnt); STATIC int NCR_700_bus_reset(struct scsi_cmnd * SCpnt); STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt); @@ -1749,8 +1749,8 @@ NCR_700_intr(int irq, void *dev_id) return IRQ_RETVAL(handled); } -STATIC int -NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) +static int +NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) { struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0]; @@ -1904,6 +1904,8 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) return 0; } +STATIC DEF_SCSI_QCMD(NCR_700_queuecommand) + STATIC int NCR_700_abort(struct scsi_cmnd * SCp) { diff --git a/trunk/drivers/scsi/BusLogic.c b/trunk/drivers/scsi/BusLogic.c index fc0b4b81d552..f66c33b9ab41 100644 --- a/trunk/drivers/scsi/BusLogic.c +++ b/trunk/drivers/scsi/BusLogic.c @@ -2807,7 +2807,7 @@ static int BusLogic_host_reset(struct scsi_cmnd * SCpnt) Outgoing Mailbox for execution by the associated Host Adapter. */ -static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRoutine) (struct scsi_cmnd *)) +static int BusLogic_QueueCommand_lck(struct scsi_cmnd *Command, void (*CompletionRoutine) (struct scsi_cmnd *)) { struct BusLogic_HostAdapter *HostAdapter = (struct BusLogic_HostAdapter *) Command->device->host->hostdata; struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[Command->device->id]; @@ -2994,6 +2994,7 @@ static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRou return 0; } +static DEF_SCSI_QCMD(BusLogic_QueueCommand) #if 0 /* diff --git a/trunk/drivers/scsi/BusLogic.h b/trunk/drivers/scsi/BusLogic.h index 73f237a1ed94..649fcb31f26d 100644 --- a/trunk/drivers/scsi/BusLogic.h +++ b/trunk/drivers/scsi/BusLogic.h @@ -1319,7 +1319,7 @@ static inline void BusLogic_IncrementSizeBucket(BusLogic_CommandSizeBuckets_T Co */ static const char *BusLogic_DriverInfo(struct Scsi_Host *); -static int BusLogic_QueueCommand(struct scsi_cmnd *, void (*CompletionRoutine) (struct scsi_cmnd *)); +static int BusLogic_QueueCommand(struct Scsi_Host *h, struct scsi_cmnd *); static int BusLogic_BIOSDiskParameters(struct scsi_device *, struct block_device *, sector_t, int *); static int BusLogic_ProcDirectoryInfo(struct Scsi_Host *, char *, char **, off_t, int, int); static int BusLogic_SlaveConfigure(struct scsi_device *); diff --git a/trunk/drivers/scsi/NCR5380.c b/trunk/drivers/scsi/NCR5380.c index 5d2f148889ad..9a5629f94f95 100644 --- a/trunk/drivers/scsi/NCR5380.c +++ b/trunk/drivers/scsi/NCR5380.c @@ -952,7 +952,7 @@ static void NCR5380_exit(struct Scsi_Host *instance) * Locks: host lock taken by caller */ -static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) +static int NCR5380_queue_command_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) { struct Scsi_Host *instance = cmd->device->host; struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata; @@ -1021,6 +1021,7 @@ static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(NCR5380_queue_command) /** * NCR5380_main - NCR state machines diff --git a/trunk/drivers/scsi/NCR5380.h b/trunk/drivers/scsi/NCR5380.h index bdc468c9e1d9..fd40a32b1f6f 100644 --- a/trunk/drivers/scsi/NCR5380.h +++ b/trunk/drivers/scsi/NCR5380.h @@ -313,7 +313,7 @@ static void NCR5380_print(struct Scsi_Host *instance); #endif static int NCR5380_abort(Scsi_Cmnd * cmd); static int NCR5380_bus_reset(Scsi_Cmnd * cmd); -static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)); +static int NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance, char *buffer, char **start, off_t offset, int length, int inout); diff --git a/trunk/drivers/scsi/NCR53c406a.c b/trunk/drivers/scsi/NCR53c406a.c index 6961f78742ae..c91888a0a23c 100644 --- a/trunk/drivers/scsi/NCR53c406a.c +++ b/trunk/drivers/scsi/NCR53c406a.c @@ -693,7 +693,7 @@ static void wait_intr(void) } #endif -static int NCR53c406a_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) +static int NCR53c406a_queue_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) { int i; @@ -726,6 +726,8 @@ static int NCR53c406a_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(NCR53c406a_queue) + static int NCR53c406a_host_reset(Scsi_Cmnd * SCpnt) { DEB(printk("NCR53c406a_reset called\n")); diff --git a/trunk/drivers/scsi/a100u2w.c b/trunk/drivers/scsi/a100u2w.c index dbbc601948e5..dc5ac6e528c4 100644 --- a/trunk/drivers/scsi/a100u2w.c +++ b/trunk/drivers/scsi/a100u2w.c @@ -911,7 +911,7 @@ static int inia100_build_scb(struct orc_host * host, struct orc_scb * scb, struc * queue the command down to the controller */ -static int inia100_queue(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd *)) +static int inia100_queue_lck(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd *)) { struct orc_scb *scb; struct orc_host *host; /* Point to Host adapter control block */ @@ -930,6 +930,8 @@ static int inia100_queue(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd return 0; } +static DEF_SCSI_QCMD(inia100_queue) + /***************************************************************************** Function name : inia100_abort Description : Abort a queued command. diff --git a/trunk/drivers/scsi/aacraid/linit.c b/trunk/drivers/scsi/aacraid/linit.c index 29c0ed1cf507..2c93d9496d62 100644 --- a/trunk/drivers/scsi/aacraid/linit.c +++ b/trunk/drivers/scsi/aacraid/linit.c @@ -248,7 +248,7 @@ static struct aac_driver_ident aac_drivers[] = { * TODO: unify with aac_scsi_cmd(). */ -static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int aac_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct Scsi_Host *host = cmd->device->host; struct aac_dev *dev = (struct aac_dev *)host->hostdata; @@ -267,6 +267,8 @@ static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd return (aac_scsi_cmd(cmd) ? FAILED : 0); } +static DEF_SCSI_QCMD(aac_queuecommand) + /** * aac_info - Returns the host adapter name * @shost: Scsi host to report on diff --git a/trunk/drivers/scsi/advansys.c b/trunk/drivers/scsi/advansys.c index 0ec3da6f3e12..081c6de92bc5 100644 --- a/trunk/drivers/scsi/advansys.c +++ b/trunk/drivers/scsi/advansys.c @@ -9500,7 +9500,7 @@ static int asc_execute_scsi_cmnd(struct scsi_cmnd *scp) * in the 'scp' result field. */ static int -advansys_queuecommand(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) +advansys_queuecommand_lck(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) { struct Scsi_Host *shost = scp->device->host; int asc_res, result = 0; @@ -9525,6 +9525,8 @@ advansys_queuecommand(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) return result; } +static DEF_SCSI_QCMD(advansys_queuecommand) + static ushort __devinit AscGetEisaChipCfg(PortAddr iop_base) { PortAddr eisa_cfg_iop = (PortAddr) ASC_GET_EISA_SLOT(iop_base) | diff --git a/trunk/drivers/scsi/aha152x.c b/trunk/drivers/scsi/aha152x.c index 8eab8587ff21..c5169f01c1cd 100644 --- a/trunk/drivers/scsi/aha152x.c +++ b/trunk/drivers/scsi/aha152x.c @@ -1056,7 +1056,7 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, * queue a command * */ -static int aha152x_queue(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int aha152x_queue_lck(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) { #if 0 if(*SCpnt->cmnd == REQUEST_SENSE) { @@ -1070,6 +1070,8 @@ static int aha152x_queue(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) return aha152x_internal_queue(SCpnt, NULL, 0, done); } +static DEF_SCSI_QCMD(aha152x_queue) + /* * diff --git a/trunk/drivers/scsi/aha1542.c b/trunk/drivers/scsi/aha1542.c index 4f785f254c1f..195823a51aab 100644 --- a/trunk/drivers/scsi/aha1542.c +++ b/trunk/drivers/scsi/aha1542.c @@ -558,7 +558,7 @@ static void aha1542_intr_handle(struct Scsi_Host *shost) }; } -static int aha1542_queuecommand(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) +static int aha1542_queuecommand_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) { unchar ahacmd = CMD_START_SCSI; unchar direction; @@ -718,6 +718,8 @@ static int aha1542_queuecommand(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(aha1542_queuecommand) + /* Initialize mailboxes */ static void setup_mailboxes(int bse, struct Scsi_Host *shpnt) { diff --git a/trunk/drivers/scsi/aha1542.h b/trunk/drivers/scsi/aha1542.h index 1db538552d56..b871d2b57f93 100644 --- a/trunk/drivers/scsi/aha1542.h +++ b/trunk/drivers/scsi/aha1542.h @@ -132,7 +132,7 @@ struct ccb { /* Command Control Block 5.3 */ }; static int aha1542_detect(struct scsi_host_template *); -static int aha1542_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int aha1542_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int aha1542_bus_reset(Scsi_Cmnd * SCpnt); static int aha1542_dev_reset(Scsi_Cmnd * SCpnt); static int aha1542_host_reset(Scsi_Cmnd * SCpnt); diff --git a/trunk/drivers/scsi/aha1740.c b/trunk/drivers/scsi/aha1740.c index 0107a4cc3331..d058f1ab82b5 100644 --- a/trunk/drivers/scsi/aha1740.c +++ b/trunk/drivers/scsi/aha1740.c @@ -331,7 +331,7 @@ static irqreturn_t aha1740_intr_handle(int irq, void *dev_id) return IRQ_RETVAL(handled); } -static int aha1740_queuecommand(Scsi_Cmnd * SCpnt, void (*done)(Scsi_Cmnd *)) +static int aha1740_queuecommand_lck(Scsi_Cmnd * SCpnt, void (*done)(Scsi_Cmnd *)) { unchar direction; unchar *cmd = (unchar *) SCpnt->cmnd; @@ -503,6 +503,8 @@ static int aha1740_queuecommand(Scsi_Cmnd * SCpnt, void (*done)(Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(aha1740_queuecommand) + /* Query the board for its irq_level and irq_type. Nothing else matters in enhanced mode on an EISA bus. */ diff --git a/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c b/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c index 88ad8482ef59..25d066624476 100644 --- a/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/trunk/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -573,7 +573,7 @@ ahd_linux_info(struct Scsi_Host *host) * Queue an SCB to the controller. */ static int -ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) +ahd_linux_queue_lck(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) { struct ahd_softc *ahd; struct ahd_linux_device *dev = scsi_transport_device_data(cmd->device); @@ -588,6 +588,8 @@ ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) return rtn; } +static DEF_SCSI_QCMD(ahd_linux_queue) + static struct scsi_target ** ahd_linux_target_in_softc(struct scsi_target *starget) { diff --git a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c index aeea7a61478e..4a359bb307c6 100644 --- a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -528,7 +528,7 @@ ahc_linux_info(struct Scsi_Host *host) * Queue an SCB to the controller. */ static int -ahc_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) +ahc_linux_queue_lck(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) { struct ahc_softc *ahc; struct ahc_linux_device *dev = scsi_transport_device_data(cmd->device); @@ -548,6 +548,8 @@ ahc_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) return rtn; } +static DEF_SCSI_QCMD(ahc_linux_queue) + static inline struct scsi_target ** ahc_linux_target_in_softc(struct scsi_target *starget) { diff --git a/trunk/drivers/scsi/aic7xxx_old.c b/trunk/drivers/scsi/aic7xxx_old.c index aee73fafccc8..4ff60a08df0f 100644 --- a/trunk/drivers/scsi/aic7xxx_old.c +++ b/trunk/drivers/scsi/aic7xxx_old.c @@ -10234,7 +10234,7 @@ static void aic7xxx_buildscb(struct aic7xxx_host *p, struct scsi_cmnd *cmd, * Description: * Queue a SCB to the controller. *-F*************************************************************************/ -static int aic7xxx_queue(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) +static int aic7xxx_queue_lck(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) { struct aic7xxx_host *p; struct aic7xxx_scb *scb; @@ -10292,6 +10292,8 @@ static int aic7xxx_queue(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) return (0); } +static DEF_SCSI_QCMD(aic7xxx_queue) + /*+F************************************************************************* * Function: * aic7xxx_bus_device_reset diff --git a/trunk/drivers/scsi/arcmsr/arcmsr_hba.c b/trunk/drivers/scsi/arcmsr/arcmsr_hba.c index 05a78e515a24..17e3df4f016f 100644 --- a/trunk/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/trunk/drivers/scsi/arcmsr/arcmsr_hba.c @@ -85,8 +85,7 @@ static int arcmsr_abort(struct scsi_cmnd *); static int arcmsr_bus_reset(struct scsi_cmnd *); static int arcmsr_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int *info); -static int arcmsr_queue_command(struct scsi_cmnd *cmd, - void (*done) (struct scsi_cmnd *)); +static int arcmsr_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd); static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id); static void arcmsr_remove(struct pci_dev *pdev); @@ -2081,7 +2080,7 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb, } } -static int arcmsr_queue_command(struct scsi_cmnd *cmd, +static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) { struct Scsi_Host *host = cmd->device->host; @@ -2124,6 +2123,8 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(arcmsr_queue_command) + static bool arcmsr_get_hba_config(struct AdapterControlBlock *acb) { struct MessageUnit_A __iomem *reg = acb->pmuA; diff --git a/trunk/drivers/scsi/arm/acornscsi.c b/trunk/drivers/scsi/arm/acornscsi.c index 918ccf818757..ec166726b314 100644 --- a/trunk/drivers/scsi/arm/acornscsi.c +++ b/trunk/drivers/scsi/arm/acornscsi.c @@ -2511,7 +2511,7 @@ acornscsi_intr(int irq, void *dev_id) * done - function called on completion, with pointer to command descriptor * Returns : 0, or < 0 on error. */ -int acornscsi_queuecmd(struct scsi_cmnd *SCpnt, +static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata; @@ -2561,6 +2561,8 @@ int acornscsi_queuecmd(struct scsi_cmnd *SCpnt, return 0; } +DEF_SCSI_QCMD(acornscsi_queuecmd) + /* * Prototype: void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1, struct scsi_cmnd **SCpntp2, int result) * Purpose : pass a result to *SCpntp1, and check if *SCpntp1 = *SCpntp2 diff --git a/trunk/drivers/scsi/arm/fas216.c b/trunk/drivers/scsi/arm/fas216.c index 9e71ac611146..2b2ce21e227e 100644 --- a/trunk/drivers/scsi/arm/fas216.c +++ b/trunk/drivers/scsi/arm/fas216.c @@ -2198,7 +2198,7 @@ static void fas216_done(FAS216_Info *info, unsigned int result) * Returns: 0 on success, else error. * Notes: io_request_lock is held, interrupts are disabled. */ -int fas216_queue_command(struct scsi_cmnd *SCpnt, +static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata; @@ -2240,6 +2240,8 @@ int fas216_queue_command(struct scsi_cmnd *SCpnt, return result; } +DEF_SCSI_QCMD(fas216_queue_command) + /** * fas216_internal_done - trigger restart of a waiting thread in fas216_noqueue_command * @SCpnt: Command to wake @@ -2263,7 +2265,7 @@ static void fas216_internal_done(struct scsi_cmnd *SCpnt) * Returns: scsi result code. * Notes: io_request_lock is held, interrupts are disabled. */ -int fas216_noqueue_command(struct scsi_cmnd *SCpnt, +static int fas216_noqueue_command_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata; @@ -2277,7 +2279,7 @@ int fas216_noqueue_command(struct scsi_cmnd *SCpnt, BUG_ON(info->scsi.irq != NO_IRQ); info->internal_done = 0; - fas216_queue_command(SCpnt, fas216_internal_done); + fas216_queue_command_lck(SCpnt, fas216_internal_done); /* * This wastes time, since we can't return until the command is @@ -2310,6 +2312,8 @@ int fas216_noqueue_command(struct scsi_cmnd *SCpnt, return 0; } +DEF_SCSI_QCMD(fas216_noqueue_command) + /* * Error handler timeout function. Indicate that we timed out, * and wake up any error handler process so it can continue. diff --git a/trunk/drivers/scsi/arm/fas216.h b/trunk/drivers/scsi/arm/fas216.h index b65f4cf0eec9..377cfb72cc66 100644 --- a/trunk/drivers/scsi/arm/fas216.h +++ b/trunk/drivers/scsi/arm/fas216.h @@ -331,23 +331,21 @@ extern int fas216_init (struct Scsi_Host *instance); */ extern int fas216_add (struct Scsi_Host *instance, struct device *dev); -/* Function: int fas216_queue_command(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +/* Function: int fas216_queue_command(struct Scsi_Host *h, struct scsi_cmnd *SCpnt) * Purpose : queue a command for adapter to process. - * Params : SCpnt - Command to queue - * done - done function to call once command is complete + * Params : h - host adapter + * : SCpnt - Command to queue * Returns : 0 - success, else error */ -extern int fas216_queue_command(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +extern int fas216_queue_command(struct Scsi_Host *h, struct scsi_cmnd *SCpnt); -/* Function: int fas216_noqueue_command(istruct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +/* Function: int fas216_noqueue_command(struct Scsi_Host *h, struct scsi_cmnd *SCpnt) * Purpose : queue a command for adapter to process, and process it to completion. - * Params : SCpnt - Command to queue - * done - done function to call once command is complete + * Params : h - host adapter + * : SCpnt - Command to queue * Returns : 0 - success, else error */ -extern int fas216_noqueue_command(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +extern int fas216_noqueue_command(struct Scsi_Host *, struct scsi_cmnd *) /* Function: irqreturn_t fas216_intr (FAS216_Info *info) * Purpose : handle interrupts from the interface to progress a command diff --git a/trunk/drivers/scsi/atari_NCR5380.c b/trunk/drivers/scsi/atari_NCR5380.c index 158ebc3644d8..88b2928b4d3b 100644 --- a/trunk/drivers/scsi/atari_NCR5380.c +++ b/trunk/drivers/scsi/atari_NCR5380.c @@ -910,7 +910,7 @@ static int __init NCR5380_init(struct Scsi_Host *instance, int flags) * */ -static int NCR5380_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) +static int NCR5380_queue_command_lck(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) { SETUP_HOSTDATA(cmd->device->host); Scsi_Cmnd *tmp; @@ -1022,6 +1022,8 @@ static int NCR5380_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(NCR5380_queue_command) + /* * Function : NCR5380_main (void) * diff --git a/trunk/drivers/scsi/atari_scsi.c b/trunk/drivers/scsi/atari_scsi.c index ad7a23aef0ec..3e8658e2f154 100644 --- a/trunk/drivers/scsi/atari_scsi.c +++ b/trunk/drivers/scsi/atari_scsi.c @@ -572,23 +572,6 @@ static void falcon_get_lock(void) } -/* This is the wrapper function for NCR5380_queue_command(). It just - * tries to get the lock on the ST-DMA (see above) and then calls the - * original function. - */ - -#if 0 -int atari_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) -{ - /* falcon_get_lock(); - * ++guenther: moved to NCR5380_queue_command() to prevent - * race condition, see there for an explanation. - */ - return NCR5380_queue_command(cmd, done); -} -#endif - - int __init atari_scsi_detect(struct scsi_host_template *host) { static int called = 0; diff --git a/trunk/drivers/scsi/atp870u.c b/trunk/drivers/scsi/atp870u.c index ab5bdda6903e..76029d570beb 100644 --- a/trunk/drivers/scsi/atp870u.c +++ b/trunk/drivers/scsi/atp870u.c @@ -605,7 +605,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id) * * Queue a command to the ATP queue. Called with the host lock held. */ -static int atp870u_queuecommand(struct scsi_cmnd * req_p, +static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p, void (*done) (struct scsi_cmnd *)) { unsigned char c; @@ -694,6 +694,8 @@ static int atp870u_queuecommand(struct scsi_cmnd * req_p, return 0; } +static DEF_SCSI_QCMD(atp870u_queuecommand) + /** * send_s870 - send a command to the controller * @host: host diff --git a/trunk/drivers/scsi/bfa/bfad_im.c b/trunk/drivers/scsi/bfa/bfad_im.c index 8daa716739d1..8ca967dee66d 100644 --- a/trunk/drivers/scsi/bfa/bfad_im.c +++ b/trunk/drivers/scsi/bfa/bfad_im.c @@ -30,8 +30,7 @@ DEFINE_IDR(bfad_im_port_index); struct scsi_transport_template *bfad_im_scsi_transport_template; struct scsi_transport_template *bfad_im_scsi_vport_transport_template; static void bfad_im_itnim_work_handler(struct work_struct *work); -static int bfad_im_queuecommand(struct scsi_cmnd *cmnd, - void (*done)(struct scsi_cmnd *)); +static int bfad_im_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmnd); static int bfad_im_slave_alloc(struct scsi_device *sdev); static void bfad_im_fc_rport_add(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim); @@ -1120,7 +1119,7 @@ bfad_im_itnim_work_handler(struct work_struct *work) * Scsi_Host template entry, queue a SCSI command to the BFAD. */ static int -bfad_im_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) +bfad_im_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) { struct bfad_im_port_s *im_port = (struct bfad_im_port_s *) cmnd->device->host->hostdata[0]; @@ -1187,6 +1186,8 @@ bfad_im_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(bfad_im_queuecommand) + void bfad_os_rport_online_wait(struct bfad_s *bfad) { diff --git a/trunk/drivers/scsi/dc395x.c b/trunk/drivers/scsi/dc395x.c index 54f50b07dac7..8f1b5c8bf903 100644 --- a/trunk/drivers/scsi/dc395x.c +++ b/trunk/drivers/scsi/dc395x.c @@ -1080,7 +1080,7 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb, * and is expected to be held on return. * **/ -static int dc395x_queue_command(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int dc395x_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct DeviceCtlBlk *dcb; struct ScsiReqBlk *srb; @@ -1154,6 +1154,7 @@ static int dc395x_queue_command(struct scsi_cmnd *cmd, void (*done)(struct scsi_ return 0; } +static DEF_SCSI_QCMD(dc395x_queue_command) /* * Return the disk geometry for the given SCSI device. diff --git a/trunk/drivers/scsi/dpt_i2o.c b/trunk/drivers/scsi/dpt_i2o.c index 23dec0063385..cffcb108ac96 100644 --- a/trunk/drivers/scsi/dpt_i2o.c +++ b/trunk/drivers/scsi/dpt_i2o.c @@ -423,7 +423,7 @@ static int adpt_slave_configure(struct scsi_device * device) return 0; } -static int adpt_queue(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd *)) +static int adpt_queue_lck(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd *)) { adpt_hba* pHba = NULL; struct adpt_device* pDev = NULL; /* dpt per device information */ @@ -491,6 +491,8 @@ static int adpt_queue(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd *)) return adpt_scsi_to_i2o(pHba, cmd, pDev); } +static DEF_SCSI_QCMD(adpt_queue) + static int adpt_bios_param(struct scsi_device *sdev, struct block_device *dev, sector_t capacity, int geom[]) { diff --git a/trunk/drivers/scsi/dpti.h b/trunk/drivers/scsi/dpti.h index 337746d46043..beded716f93f 100644 --- a/trunk/drivers/scsi/dpti.h +++ b/trunk/drivers/scsi/dpti.h @@ -29,7 +29,7 @@ */ static int adpt_detect(struct scsi_host_template * sht); -static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *)); +static int adpt_queue(struct Scsi_Host *h, struct scsi_cmnd * cmd); static int adpt_abort(struct scsi_cmnd * cmd); static int adpt_reset(struct scsi_cmnd* cmd); static int adpt_release(struct Scsi_Host *host); diff --git a/trunk/drivers/scsi/dtc.h b/trunk/drivers/scsi/dtc.h index 0b205f8c7326..cdc621204b66 100644 --- a/trunk/drivers/scsi/dtc.h +++ b/trunk/drivers/scsi/dtc.h @@ -36,7 +36,7 @@ static int dtc_abort(Scsi_Cmnd *); static int dtc_biosparam(struct scsi_device *, struct block_device *, sector_t, int*); static int dtc_detect(struct scsi_host_template *); -static int dtc_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int dtc_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static int dtc_bus_reset(Scsi_Cmnd *); #ifndef CMD_PER_LUN diff --git a/trunk/drivers/scsi/eata.c b/trunk/drivers/scsi/eata.c index d1c31378f6da..53925ac178fd 100644 --- a/trunk/drivers/scsi/eata.c +++ b/trunk/drivers/scsi/eata.c @@ -505,8 +505,7 @@ static int eata2x_detect(struct scsi_host_template *); static int eata2x_release(struct Scsi_Host *); -static int eata2x_queuecommand(struct scsi_cmnd *, - void (*done) (struct scsi_cmnd *)); +static int eata2x_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int eata2x_eh_abort(struct scsi_cmnd *); static int eata2x_eh_host_reset(struct scsi_cmnd *); static int eata2x_bios_param(struct scsi_device *, struct block_device *, @@ -1758,7 +1757,7 @@ static void scsi_to_dev_dir(unsigned int i, struct hostdata *ha) } -static int eata2x_queuecommand(struct scsi_cmnd *SCpnt, +static int eata2x_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done) (struct scsi_cmnd *)) { struct Scsi_Host *shost = SCpnt->device->host; @@ -1843,6 +1842,8 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt, return 0; } +static DEF_SCSI_QCMD(eata2x_queuecommand) + static int eata2x_eh_abort(struct scsi_cmnd *SCarg) { struct Scsi_Host *shost = SCarg->device->host; diff --git a/trunk/drivers/scsi/eata_pio.c b/trunk/drivers/scsi/eata_pio.c index 60886c19065e..4a9641e69f54 100644 --- a/trunk/drivers/scsi/eata_pio.c +++ b/trunk/drivers/scsi/eata_pio.c @@ -335,7 +335,7 @@ static inline unsigned int eata_pio_send_command(unsigned long base, unsigned ch return 0; } -static int eata_pio_queue(struct scsi_cmnd *cmd, +static int eata_pio_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { unsigned int x, y; @@ -438,6 +438,8 @@ static int eata_pio_queue(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(eata_pio_queue) + static int eata_pio_abort(struct scsi_cmnd *cmd) { unsigned int loop = 100; diff --git a/trunk/drivers/scsi/esp_scsi.c b/trunk/drivers/scsi/esp_scsi.c index e2bc779f86c1..57558523c1b8 100644 --- a/trunk/drivers/scsi/esp_scsi.c +++ b/trunk/drivers/scsi/esp_scsi.c @@ -916,7 +916,7 @@ static void esp_event_queue_full(struct esp *esp, struct esp_cmd_entry *ent) scsi_track_queue_full(dev, lp->num_tagged - 1); } -static int esp_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int esp_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct scsi_device *dev = cmd->device; struct esp *esp = shost_priv(dev->host); @@ -941,6 +941,8 @@ static int esp_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd return 0; } +static DEF_SCSI_QCMD(esp_queuecommand) + static int esp_check_gross_error(struct esp *esp) { if (esp->sreg & ESP_STAT_SPAM) { diff --git a/trunk/drivers/scsi/fd_mcs.c b/trunk/drivers/scsi/fd_mcs.c index 2ad95aa8f585..a2c6135d337e 100644 --- a/trunk/drivers/scsi/fd_mcs.c +++ b/trunk/drivers/scsi/fd_mcs.c @@ -1072,7 +1072,7 @@ static int fd_mcs_release(struct Scsi_Host *shpnt) return 0; } -static int fd_mcs_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) +static int fd_mcs_queue_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) { struct Scsi_Host *shpnt = SCpnt->device->host; @@ -1122,6 +1122,8 @@ static int fd_mcs_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(fd_mcs_queue) + #if DEBUG_ABORT || DEBUG_RESET static void fd_mcs_print_info(Scsi_Cmnd * SCpnt) { diff --git a/trunk/drivers/scsi/fdomain.c b/trunk/drivers/scsi/fdomain.c index e296bcc57d5c..69b7aa54f43f 100644 --- a/trunk/drivers/scsi/fdomain.c +++ b/trunk/drivers/scsi/fdomain.c @@ -1419,7 +1419,7 @@ static irqreturn_t do_fdomain_16x0_intr(int irq, void *dev_id) return IRQ_HANDLED; } -static int fdomain_16x0_queue(struct scsi_cmnd *SCpnt, +static int fdomain_16x0_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { if (in_command) { @@ -1469,6 +1469,8 @@ static int fdomain_16x0_queue(struct scsi_cmnd *SCpnt, return 0; } +static DEF_SCSI_QCMD(fdomain_16x0_queue) + #if DEBUG_ABORT static void print_info(struct scsi_cmnd *SCpnt) { diff --git a/trunk/drivers/scsi/fnic/fnic.h b/trunk/drivers/scsi/fnic/fnic.h index cbb20b13b228..92f185081e62 100644 --- a/trunk/drivers/scsi/fnic/fnic.h +++ b/trunk/drivers/scsi/fnic/fnic.h @@ -246,7 +246,7 @@ void fnic_set_port_id(struct fc_lport *, u32, struct fc_frame *); void fnic_update_mac(struct fc_lport *, u8 *new); void fnic_update_mac_locked(struct fnic *, u8 *new); -int fnic_queuecommand(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *)); +int fnic_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); int fnic_abort_cmd(struct scsi_cmnd *); int fnic_device_reset(struct scsi_cmnd *); int fnic_host_reset(struct scsi_cmnd *); diff --git a/trunk/drivers/scsi/fnic/fnic_scsi.c b/trunk/drivers/scsi/fnic/fnic_scsi.c index 198cbab3e894..22d02404d15f 100644 --- a/trunk/drivers/scsi/fnic/fnic_scsi.c +++ b/trunk/drivers/scsi/fnic/fnic_scsi.c @@ -349,7 +349,7 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, * Routine to send a scsi cdb * Called with host_lock held and interrupts disabled. */ -int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) { struct fc_lport *lp; struct fc_rport *rport; @@ -457,6 +457,8 @@ int fnic_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) return ret; } +DEF_SCSI_QCMD(fnic_queuecommand) + /* * fnic_fcpio_fw_reset_cmpl_handler * Routine to handle fw reset completion diff --git a/trunk/drivers/scsi/g_NCR5380.h b/trunk/drivers/scsi/g_NCR5380.h index 921764c9ab24..1bcdb7beb77b 100644 --- a/trunk/drivers/scsi/g_NCR5380.h +++ b/trunk/drivers/scsi/g_NCR5380.h @@ -46,7 +46,7 @@ static int generic_NCR5380_abort(Scsi_Cmnd *); static int generic_NCR5380_detect(struct scsi_host_template *); static int generic_NCR5380_release_resources(struct Scsi_Host *); -static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int generic_NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static int generic_NCR5380_bus_reset(Scsi_Cmnd *); static const char* generic_NCR5380_info(struct Scsi_Host *); diff --git a/trunk/drivers/scsi/gdth.c b/trunk/drivers/scsi/gdth.c index 841101846b88..76365700e2d5 100644 --- a/trunk/drivers/scsi/gdth.c +++ b/trunk/drivers/scsi/gdth.c @@ -185,7 +185,7 @@ static long gdth_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); static void gdth_flush(gdth_ha_str *ha); -static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *)); +static int gdth_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp, struct gdth_cmndinfo *cmndinfo); static void gdth_scsi_done(struct scsi_cmnd *scp); @@ -4004,7 +4004,7 @@ static int gdth_bios_param(struct scsi_device *sdev,struct block_device *bdev,se } -static int gdth_queuecommand(struct scsi_cmnd *scp, +static int gdth_queuecommand_lck(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) { gdth_ha_str *ha = shost_priv(scp->device->host); @@ -4022,6 +4022,8 @@ static int gdth_queuecommand(struct scsi_cmnd *scp, return __gdth_queuecommand(ha, scp, cmndinfo); } +static DEF_SCSI_QCMD(gdth_queuecommand) + static int __gdth_queuecommand(gdth_ha_str *ha, struct scsi_cmnd *scp, struct gdth_cmndinfo *cmndinfo) { diff --git a/trunk/drivers/scsi/hpsa.c b/trunk/drivers/scsi/hpsa.c index c5d0606ad097..3759d1199b0c 100644 --- a/trunk/drivers/scsi/hpsa.c +++ b/trunk/drivers/scsi/hpsa.c @@ -143,8 +143,7 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, void *buff, size_t size, u8 page_code, unsigned char *scsi3addr, int cmd_type); -static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, - void (*done)(struct scsi_cmnd *)); +static int hpsa_scsi_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd); static void hpsa_scan_start(struct Scsi_Host *); static int hpsa_scan_finished(struct Scsi_Host *sh, unsigned long elapsed_time); @@ -1926,7 +1925,7 @@ static int hpsa_scatter_gather(struct ctlr_info *h, } -static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, +static int hpsa_scsi_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct ctlr_info *h; @@ -2020,6 +2019,8 @@ static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(hpsa_scsi_queue_command) + static void hpsa_scan_start(struct Scsi_Host *sh) { struct ctlr_info *h = shost_to_hba(sh); diff --git a/trunk/drivers/scsi/hptiop.c b/trunk/drivers/scsi/hptiop.c index 0729f150b33a..10b65556937b 100644 --- a/trunk/drivers/scsi/hptiop.c +++ b/trunk/drivers/scsi/hptiop.c @@ -751,7 +751,7 @@ static void hptiop_post_req_mv(struct hptiop_hba *hba, MVIOP_MU_QUEUE_ADDR_HOST_BIT | size_bit, hba); } -static int hptiop_queuecommand(struct scsi_cmnd *scp, +static int hptiop_queuecommand_lck(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) { struct Scsi_Host *host = scp->device->host; @@ -819,6 +819,8 @@ static int hptiop_queuecommand(struct scsi_cmnd *scp, return 0; } +static DEF_SCSI_QCMD(hptiop_queuecommand) + static const char *hptiop_info(struct Scsi_Host *host) { return driver_name_long; diff --git a/trunk/drivers/scsi/ibmmca.c b/trunk/drivers/scsi/ibmmca.c index 9a4b69d4f4eb..67fc8ffd52e6 100644 --- a/trunk/drivers/scsi/ibmmca.c +++ b/trunk/drivers/scsi/ibmmca.c @@ -39,7 +39,7 @@ #include /* Common forward declarations for all Linux-versions: */ -static int ibmmca_queuecommand (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *)); +static int ibmmca_queuecommand (struct Scsi_Host *, struct scsi_cmnd *); static int ibmmca_abort (Scsi_Cmnd *); static int ibmmca_host_reset (Scsi_Cmnd *); static int ibmmca_biosparam (struct scsi_device *, struct block_device *, sector_t, int *); @@ -1691,7 +1691,7 @@ static int __devexit ibmmca_remove(struct device *dev) } /* The following routine is the SCSI command queue for the midlevel driver */ -static int ibmmca_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) +static int ibmmca_queuecommand_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) { unsigned int ldn; unsigned int scsi_cmd; @@ -1996,6 +1996,8 @@ static int ibmmca_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(ibmmca_queuecommand) + static int __ibmmca_abort(Scsi_Cmnd * cmd) { /* Abort does not work, as the adapter never generates an interrupt on diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvfc.c b/trunk/drivers/scsi/ibmvscsi/ibmvfc.c index 00d08b25425f..57cad7e20caa 100644 --- a/trunk/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/trunk/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1606,7 +1606,7 @@ static inline int ibmvfc_host_chkready(struct ibmvfc_host *vhost) * Returns: * 0 on success / other on failure **/ -static int ibmvfc_queuecommand(struct scsi_cmnd *cmnd, +static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) { struct ibmvfc_host *vhost = shost_priv(cmnd->device->host); @@ -1672,6 +1672,8 @@ static int ibmvfc_queuecommand(struct scsi_cmnd *cmnd, return 0; } +static DEF_SCSI_QCMD(ibmvfc_queuecommand) + /** * ibmvfc_sync_completion - Signal that a synchronous command has completed * @evt: ibmvfc event struct diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c index 67f78a470f5f..041958453e2a 100644 --- a/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/trunk/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -713,7 +713,7 @@ static inline u16 lun_from_dev(struct scsi_device *dev) * @cmd: struct scsi_cmnd to be executed * @done: Callback function to be called when cmd is completed */ -static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, +static int ibmvscsi_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) { struct srp_cmd *srp_cmd; @@ -766,6 +766,8 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, return ibmvscsi_send_srp_event(evt_struct, hostdata, 0); } +static DEF_SCSI_QCMD(ibmvscsi_queuecommand) + /* ------------------------------------------------------------ * Routines for driver initialization */ diff --git a/trunk/drivers/scsi/imm.c b/trunk/drivers/scsi/imm.c index 4734ab0b3ff6..99aa0e5699bc 100644 --- a/trunk/drivers/scsi/imm.c +++ b/trunk/drivers/scsi/imm.c @@ -926,7 +926,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) return 0; } -static int imm_queuecommand(struct scsi_cmnd *cmd, +static int imm_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { imm_struct *dev = imm_dev(cmd->device->host); @@ -949,6 +949,8 @@ static int imm_queuecommand(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(imm_queuecommand) + /* * Apparently the disk->capacity attribute is off by 1 sector * for all disk drives. We add the one here, but it should really diff --git a/trunk/drivers/scsi/in2000.c b/trunk/drivers/scsi/in2000.c index 52bdc6df6b92..6568aab745a0 100644 --- a/trunk/drivers/scsi/in2000.c +++ b/trunk/drivers/scsi/in2000.c @@ -334,7 +334,7 @@ static uchar calc_sync_xfer(unsigned int period, unsigned int offset) static void in2000_execute(struct Scsi_Host *instance); -static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) +static int in2000_queuecommand_lck(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) { struct Scsi_Host *instance; struct IN2000_hostdata *hostdata; @@ -431,6 +431,8 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) return 0; } +static DEF_SCSI_QCMD(in2000_queuecommand) + /* diff --git a/trunk/drivers/scsi/in2000.h b/trunk/drivers/scsi/in2000.h index 0fb8b06b8392..5821e1fbce08 100644 --- a/trunk/drivers/scsi/in2000.h +++ b/trunk/drivers/scsi/in2000.h @@ -396,7 +396,7 @@ struct IN2000_hostdata { flags) static int in2000_detect(struct scsi_host_template *) in2000__INIT; -static int in2000_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int in2000_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int in2000_abort(Scsi_Cmnd *); static void in2000_setup(char *, int *) in2000__INIT; static int in2000_biosparam(struct scsi_device *, struct block_device *, diff --git a/trunk/drivers/scsi/initio.c b/trunk/drivers/scsi/initio.c index 108797761b95..9627d062e16b 100644 --- a/trunk/drivers/scsi/initio.c +++ b/trunk/drivers/scsi/initio.c @@ -2639,7 +2639,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c * will cause the mid layer to call us again later with the command) */ -static int i91u_queuecommand(struct scsi_cmnd *cmd, +static int i91u_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct initio_host *host = (struct initio_host *) cmd->device->host->hostdata; @@ -2656,6 +2656,8 @@ static int i91u_queuecommand(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(i91u_queuecommand) + /** * i91u_bus_reset - reset the SCSI bus * @cmnd: Command block we want to trigger the reset for diff --git a/trunk/drivers/scsi/ipr.c b/trunk/drivers/scsi/ipr.c index fa60d7df44be..5bbaee597e88 100644 --- a/trunk/drivers/scsi/ipr.c +++ b/trunk/drivers/scsi/ipr.c @@ -5709,7 +5709,7 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd) * SCSI_MLQUEUE_DEVICE_BUSY if device is busy * SCSI_MLQUEUE_HOST_BUSY if host is busy **/ -static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, +static int ipr_queuecommand_lck(struct scsi_cmnd *scsi_cmd, void (*done) (struct scsi_cmnd *)) { struct ipr_ioa_cfg *ioa_cfg; @@ -5792,6 +5792,8 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, return 0; } +static DEF_SCSI_QCMD(ipr_queuecommand) + /** * ipr_ioctl - IOCTL handler * @sdev: scsi device struct diff --git a/trunk/drivers/scsi/ips.c b/trunk/drivers/scsi/ips.c index f83a116955f2..b2511acd39bd 100644 --- a/trunk/drivers/scsi/ips.c +++ b/trunk/drivers/scsi/ips.c @@ -232,7 +232,7 @@ static int ips_detect(struct scsi_host_template *); static int ips_release(struct Scsi_Host *); static int ips_eh_abort(struct scsi_cmnd *); static int ips_eh_reset(struct scsi_cmnd *); -static int ips_queue(struct scsi_cmnd *, void (*)(struct scsi_cmnd *)); +static int ips_queue(struct Scsi_Host *, struct scsi_cmnd *); static const char *ips_info(struct Scsi_Host *); static irqreturn_t do_ipsintr(int, void *); static int ips_hainit(ips_ha_t *); @@ -1046,7 +1046,7 @@ static int ips_eh_reset(struct scsi_cmnd *SC) /* Linux obtains io_request_lock before calling this function */ /* */ /****************************************************************************/ -static int ips_queue(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)) +static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)) { ips_ha_t *ha; ips_passthru_t *pt; @@ -1137,6 +1137,8 @@ static int ips_queue(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)) return (0); } +static DEF_SCSI_QCMD(ips_queue) + /****************************************************************************/ /* */ /* Routine Name: ips_biosparam */ diff --git a/trunk/drivers/scsi/libfc/fc_fcp.c b/trunk/drivers/scsi/libfc/fc_fcp.c index e340373b509b..2924363d142b 100644 --- a/trunk/drivers/scsi/libfc/fc_fcp.c +++ b/trunk/drivers/scsi/libfc/fc_fcp.c @@ -1753,7 +1753,7 @@ static inline int fc_fcp_lport_queue_ready(struct fc_lport *lport) * This is the i/o strategy routine, called by the SCSI layer. This routine * is called with the host_lock held. */ -int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) +static int fc_queuecommand_lck(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) { struct fc_lport *lport; struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device)); @@ -1851,6 +1851,8 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) spin_lock_irq(lport->host->host_lock); return rc; } + +DEF_SCSI_QCMD(fc_queuecommand) EXPORT_SYMBOL(fc_queuecommand); /** diff --git a/trunk/drivers/scsi/libiscsi.c b/trunk/drivers/scsi/libiscsi.c index 633e09036357..c15fde808c33 100644 --- a/trunk/drivers/scsi/libiscsi.c +++ b/trunk/drivers/scsi/libiscsi.c @@ -1599,7 +1599,7 @@ enum { FAILURE_SESSION_NOT_READY, }; -int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +static int iscsi_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) { struct iscsi_cls_session *cls_session; struct Scsi_Host *host; @@ -1736,6 +1736,8 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) spin_lock(host->host_lock); return 0; } + +DEF_SCSI_QCMD(iscsi_queuecommand) EXPORT_SYMBOL_GPL(iscsi_queuecommand); int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, int reason) diff --git a/trunk/drivers/scsi/libsas/sas_scsi_host.c b/trunk/drivers/scsi/libsas/sas_scsi_host.c index 55f09e92ab59..29251fabecc6 100644 --- a/trunk/drivers/scsi/libsas/sas_scsi_host.c +++ b/trunk/drivers/scsi/libsas/sas_scsi_host.c @@ -189,7 +189,7 @@ int sas_queue_up(struct sas_task *task) * Note: XXX: Remove the host unlock/lock pair when SCSI Core can * call us without holding an IRQ spinlock... */ -int sas_queuecommand(struct scsi_cmnd *cmd, +static int sas_queuecommand_lck(struct scsi_cmnd *cmd, void (*scsi_done)(struct scsi_cmnd *)) __releases(host->host_lock) __acquires(dev->sata_dev.ap->lock) @@ -254,6 +254,8 @@ int sas_queuecommand(struct scsi_cmnd *cmd, return res; } +DEF_SCSI_QCMD(sas_queuecommand) + static void sas_eh_finish_cmd(struct scsi_cmnd *cmd) { struct sas_task *task = TO_SAS_TASK(cmd); diff --git a/trunk/drivers/scsi/lpfc/lpfc_scsi.c b/trunk/drivers/scsi/lpfc/lpfc_scsi.c index f64b65a770b8..581837b3c71a 100644 --- a/trunk/drivers/scsi/lpfc/lpfc_scsi.c +++ b/trunk/drivers/scsi/lpfc/lpfc_scsi.c @@ -2899,7 +2899,7 @@ void lpfc_poll_timeout(unsigned long ptr) * SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily. **/ static int -lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) +lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) { struct Scsi_Host *shost = cmnd->device->host; struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; @@ -3060,6 +3060,8 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(lpfc_queuecommand) + /** * lpfc_abort_handler - scsi_host_template eh_abort_handler entry point * @cmnd: Pointer to scsi_cmnd data structure. diff --git a/trunk/drivers/scsi/mac53c94.c b/trunk/drivers/scsi/mac53c94.c index 3ddb4dc62d5d..6c42dff0f4d3 100644 --- a/trunk/drivers/scsi/mac53c94.c +++ b/trunk/drivers/scsi/mac53c94.c @@ -66,7 +66,7 @@ static void cmd_done(struct fsc_state *, int result); static void set_dma_cmds(struct fsc_state *, struct scsi_cmnd *); -static int mac53c94_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int mac53c94_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct fsc_state *state; @@ -99,6 +99,8 @@ static int mac53c94_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd * return 0; } +static DEF_SCSI_QCMD(mac53c94_queue) + static int mac53c94_host_reset(struct scsi_cmnd *cmd) { struct fsc_state *state = (struct fsc_state *) cmd->device->host->hostdata; diff --git a/trunk/drivers/scsi/megaraid.c b/trunk/drivers/scsi/megaraid.c index 7ceb5cf12c6b..9aa048525eb2 100644 --- a/trunk/drivers/scsi/megaraid.c +++ b/trunk/drivers/scsi/megaraid.c @@ -366,7 +366,7 @@ mega_runpendq(adapter_t *adapter) * The command queuing entry point for the mid-layer. */ static int -megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) +megaraid_queue_lck(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) { adapter_t *adapter; scb_t *scb; @@ -409,6 +409,8 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) return busy; } +static DEF_SCSI_QCMD(megaraid_queue) + /** * mega_allocate_scb() * @adapter - pointer to our soft state @@ -4456,7 +4458,7 @@ mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru) scb->idx = CMDID_INT_CMDS; - megaraid_queue(scmd, mega_internal_done); + megaraid_queue_lck(scmd, mega_internal_done); wait_for_completion(&adapter->int_waitq); diff --git a/trunk/drivers/scsi/megaraid.h b/trunk/drivers/scsi/megaraid.h index 2b4a048cadf1..f5644745e24e 100644 --- a/trunk/drivers/scsi/megaraid.h +++ b/trunk/drivers/scsi/megaraid.h @@ -987,7 +987,7 @@ static int mega_query_adapter(adapter_t *); static int issue_scb(adapter_t *, scb_t *); static int mega_setup_mailbox(adapter_t *); -static int megaraid_queue (Scsi_Cmnd *, void (*)(Scsi_Cmnd *)); +static int megaraid_queue (struct Scsi_Host *, struct scsi_cmnd *); static scb_t * mega_build_cmd(adapter_t *, Scsi_Cmnd *, int *); static void __mega_runpendq(adapter_t *); static int issue_scb_block(adapter_t *, u_char *); diff --git a/trunk/drivers/scsi/megaraid/megaraid_mbox.c b/trunk/drivers/scsi/megaraid/megaraid_mbox.c index a7810a106b37..5708cb27d078 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_mbox.c +++ b/trunk/drivers/scsi/megaraid/megaraid_mbox.c @@ -113,8 +113,7 @@ static int megaraid_mbox_fire_sync_cmd(adapter_t *); static void megaraid_mbox_display_scb(adapter_t *, scb_t *); static void megaraid_mbox_setup_device_map(adapter_t *); -static int megaraid_queue_command(struct scsi_cmnd *, - void (*)(struct scsi_cmnd *)); +static int megaraid_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static scb_t *megaraid_mbox_build_cmd(adapter_t *, struct scsi_cmnd *, int *); static void megaraid_mbox_runpendq(adapter_t *, scb_t *); static void megaraid_mbox_prepare_pthru(adapter_t *, scb_t *, @@ -1484,7 +1483,7 @@ mbox_post_cmd(adapter_t *adapter, scb_t *scb) * Queue entry point for mailbox based controllers. */ static int -megaraid_queue_command(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) +megaraid_queue_command_lck(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) { adapter_t *adapter; scb_t *scb; @@ -1513,6 +1512,8 @@ megaraid_queue_command(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd *)) return if_busy; } +static DEF_SCSI_QCMD(megaraid_queue_command) + /** * megaraid_mbox_build_cmd - transform the mid-layer scsi commands * @adapter : controller's soft state diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas.c b/trunk/drivers/scsi/megaraid/megaraid_sas.c index eb29d5085131..7451bc096a01 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_sas.c +++ b/trunk/drivers/scsi/megaraid/megaraid_sas.c @@ -1334,7 +1334,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance) * @done: Callback entry point */ static int -megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) +megasas_queue_command_lck(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) { u32 frame_count; struct megasas_cmd *cmd; @@ -1417,6 +1417,8 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(megasas_queue_command) + static struct megasas_instance *megasas_lookup_instance(u16 host_no) { int i; diff --git a/trunk/drivers/scsi/mesh.c b/trunk/drivers/scsi/mesh.c index 1f784fde2510..197aa1b3f0f3 100644 --- a/trunk/drivers/scsi/mesh.c +++ b/trunk/drivers/scsi/mesh.c @@ -1627,7 +1627,7 @@ static void cmd_complete(struct mesh_state *ms) * Called by midlayer with host locked to queue a new * request */ -static int mesh_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int mesh_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct mesh_state *ms; @@ -1648,6 +1648,8 @@ static int mesh_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(mesh_queue) + /* * Called to handle interrupts, either call by the interrupt * handler (do_mesh_interrupt) or by other functions in diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 16e99b686354..1a96a00418a4 100644 --- a/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -3315,7 +3315,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ static int -_scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) +_scsih_qcmd_lck(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) { struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT2SAS_DEVICE *sas_device_priv_data; @@ -3441,6 +3441,8 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) return SCSI_MLQUEUE_HOST_BUSY; } +static DEF_SCSI_QCMD(_scsih_qcmd) + /** * _scsih_normalize_sense - normalize descriptor and fixed format sense data * @sense_buffer: sense data returned by target diff --git a/trunk/drivers/scsi/ncr53c8xx.c b/trunk/drivers/scsi/ncr53c8xx.c index d013a2aa2fd5..46cc3825638d 100644 --- a/trunk/drivers/scsi/ncr53c8xx.c +++ b/trunk/drivers/scsi/ncr53c8xx.c @@ -8029,7 +8029,7 @@ static int ncr53c8xx_slave_configure(struct scsi_device *device) return 0; } -static int ncr53c8xx_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) +static int ncr53c8xx_queue_command_lck (struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct ncb *np = ((struct host_data *) cmd->device->host->hostdata)->ncb; unsigned long flags; @@ -8068,6 +8068,8 @@ printk("ncr53c8xx : command successfully queued\n"); return sts; } +static DEF_SCSI_QCMD(ncr53c8xx_queue_command) + irqreturn_t ncr53c8xx_intr(int irq, void *dev_id) { unsigned long flags; diff --git a/trunk/drivers/scsi/nsp32.c b/trunk/drivers/scsi/nsp32.c index 4c1e54545200..6b8b021400f8 100644 --- a/trunk/drivers/scsi/nsp32.c +++ b/trunk/drivers/scsi/nsp32.c @@ -196,8 +196,7 @@ static void __exit exit_nsp32 (void); static int nsp32_proc_info (struct Scsi_Host *, char *, char **, off_t, int, int); static int nsp32_detect (struct pci_dev *pdev); -static int nsp32_queuecommand(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +static int nsp32_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static const char *nsp32_info (struct Scsi_Host *); static int nsp32_release (struct Scsi_Host *); @@ -909,7 +908,7 @@ static int nsp32_setup_sg_table(struct scsi_cmnd *SCpnt) return TRUE; } -static int nsp32_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; nsp32_target *target; @@ -1050,6 +1049,8 @@ static int nsp32_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_ return 0; } +static DEF_SCSI_QCMD(nsp32_queuecommand) + /* initialize asic */ static int nsp32hw_init(nsp32_hw_data *data) { diff --git a/trunk/drivers/scsi/pas16.h b/trunk/drivers/scsi/pas16.h index 8dc5b1a5f5da..a04281cace2e 100644 --- a/trunk/drivers/scsi/pas16.h +++ b/trunk/drivers/scsi/pas16.h @@ -118,7 +118,7 @@ static int pas16_abort(Scsi_Cmnd *); static int pas16_biosparam(struct scsi_device *, struct block_device *, sector_t, int*); static int pas16_detect(struct scsi_host_template *); -static int pas16_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int pas16_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static int pas16_bus_reset(Scsi_Cmnd *); #ifndef CMD_PER_LUN diff --git a/trunk/drivers/scsi/pcmcia/nsp_cs.c b/trunk/drivers/scsi/pcmcia/nsp_cs.c index 9326c2c14880..be3f33d31a99 100644 --- a/trunk/drivers/scsi/pcmcia/nsp_cs.c +++ b/trunk/drivers/scsi/pcmcia/nsp_cs.c @@ -184,7 +184,7 @@ static void nsp_scsi_done(struct scsi_cmnd *SCpnt) SCpnt->scsi_done(SCpnt); } -static int nsp_queuecommand(struct scsi_cmnd *SCpnt, +static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { #ifdef NSP_DEBUG @@ -264,6 +264,8 @@ static int nsp_queuecommand(struct scsi_cmnd *SCpnt, return 0; } +static DEF_SCSI_QCMD(nsp_queuecommand) + /* * setup PIO FIFO transfer mode and enable/disable to data out */ diff --git a/trunk/drivers/scsi/pcmcia/nsp_cs.h b/trunk/drivers/scsi/pcmcia/nsp_cs.h index d68c9f267c5e..7fc9a9d0a448 100644 --- a/trunk/drivers/scsi/pcmcia/nsp_cs.h +++ b/trunk/drivers/scsi/pcmcia/nsp_cs.h @@ -299,8 +299,7 @@ static int nsp_proc_info ( off_t offset, int length, int inout); -static int nsp_queuecommand(struct scsi_cmnd *SCpnt, - void (* done)(struct scsi_cmnd *SCpnt)); +static int nsp_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *SCpnt); /* Error handler */ /*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/ diff --git a/trunk/drivers/scsi/pcmcia/sym53c500_cs.c b/trunk/drivers/scsi/pcmcia/sym53c500_cs.c index 0ae27cb5cd6f..8552296edaa1 100644 --- a/trunk/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/trunk/drivers/scsi/pcmcia/sym53c500_cs.c @@ -547,7 +547,7 @@ SYM53C500_info(struct Scsi_Host *SChost) } static int -SYM53C500_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +SYM53C500_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { int i; int port_base = SCpnt->device->host->io_port; @@ -583,6 +583,8 @@ SYM53C500_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(SYM53C500_queue) + static int SYM53C500_host_reset(struct scsi_cmnd *SCpnt) { diff --git a/trunk/drivers/scsi/pmcraid.c b/trunk/drivers/scsi/pmcraid.c index cf89091e4c3d..5e76a624cb08 100644 --- a/trunk/drivers/scsi/pmcraid.c +++ b/trunk/drivers/scsi/pmcraid.c @@ -3478,7 +3478,7 @@ static int pmcraid_copy_sglist( * SCSI_MLQUEUE_DEVICE_BUSY if device is busy * SCSI_MLQUEUE_HOST_BUSY if host is busy */ -static int pmcraid_queuecommand( +static int pmcraid_queuecommand_lck( struct scsi_cmnd *scsi_cmd, void (*done) (struct scsi_cmnd *) ) @@ -3584,6 +3584,8 @@ static int pmcraid_queuecommand( return rc; } +static DEF_SCSI_QCMD(pmcraid_queuecommand) + /** * pmcraid_open -char node "open" entry, allowed only users with admin access */ diff --git a/trunk/drivers/scsi/ppa.c b/trunk/drivers/scsi/ppa.c index 7bc2d796e403..d164c9639361 100644 --- a/trunk/drivers/scsi/ppa.c +++ b/trunk/drivers/scsi/ppa.c @@ -798,7 +798,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) return 0; } -static int ppa_queuecommand(struct scsi_cmnd *cmd, +static int ppa_queuecommand_lck(struct scsi_cmnd *cmd, void (*done) (struct scsi_cmnd *)) { ppa_struct *dev = ppa_dev(cmd->device->host); @@ -821,6 +821,8 @@ static int ppa_queuecommand(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(ppa_queuecommand) + /* * Apparently the disk->capacity attribute is off by 1 sector * for all disk drives. We add the one here, but it should really diff --git a/trunk/drivers/scsi/ps3rom.c b/trunk/drivers/scsi/ps3rom.c index 92ffbb510498..cd178b9e40cd 100644 --- a/trunk/drivers/scsi/ps3rom.c +++ b/trunk/drivers/scsi/ps3rom.c @@ -211,7 +211,7 @@ static int ps3rom_write_request(struct ps3_storage_device *dev, return 0; } -static int ps3rom_queuecommand(struct scsi_cmnd *cmd, +static int ps3rom_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct ps3rom_private *priv = shost_priv(cmd->device->host); @@ -260,6 +260,8 @@ static int ps3rom_queuecommand(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(ps3rom_queuecommand) + static int decode_lv1_status(u64 status, unsigned char *sense_key, unsigned char *asc, unsigned char *ascq) { diff --git a/trunk/drivers/scsi/qla1280.c b/trunk/drivers/scsi/qla1280.c index b8166ecfd0e3..5dec684bf010 100644 --- a/trunk/drivers/scsi/qla1280.c +++ b/trunk/drivers/scsi/qla1280.c @@ -727,7 +727,7 @@ qla1280_info(struct Scsi_Host *host) * context which is a big NO! NO!. **************************************************************************/ static int -qla1280_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) +qla1280_queuecommand_lck(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) { struct Scsi_Host *host = cmd->device->host; struct scsi_qla_host *ha = (struct scsi_qla_host *)host->hostdata; @@ -756,6 +756,8 @@ qla1280_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)) return status; } +static DEF_SCSI_QCMD(qla1280_queuecommand) + enum action { ABORT_COMMAND, DEVICE_RESET, diff --git a/trunk/drivers/scsi/qla2xxx/qla_os.c b/trunk/drivers/scsi/qla2xxx/qla_os.c index 1830e6e97315..1644eabaafeb 100644 --- a/trunk/drivers/scsi/qla2xxx/qla_os.c +++ b/trunk/drivers/scsi/qla2xxx/qla_os.c @@ -179,8 +179,7 @@ static int qla2xxx_slave_alloc(struct scsi_device *); static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); static void qla2xxx_scan_start(struct Scsi_Host *); static void qla2xxx_slave_destroy(struct scsi_device *); -static int qla2xxx_queuecommand(struct scsi_cmnd *cmd, - void (*fn)(struct scsi_cmnd *)); +static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); static int qla2xxx_eh_abort(struct scsi_cmnd *); static int qla2xxx_eh_device_reset(struct scsi_cmnd *); static int qla2xxx_eh_target_reset(struct scsi_cmnd *); @@ -535,7 +534,7 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, } static int -qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; @@ -609,6 +608,8 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(qla2xxx_queuecommand) + /* * qla2x00_eh_wait_on_command diff --git a/trunk/drivers/scsi/qla4xxx/ql4_os.c b/trunk/drivers/scsi/qla4xxx/ql4_os.c index f4cd846abf6d..0d48fb4d1044 100644 --- a/trunk/drivers/scsi/qla4xxx/ql4_os.c +++ b/trunk/drivers/scsi/qla4xxx/ql4_os.c @@ -79,8 +79,7 @@ static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc); /* * SCSI host template entry points */ -static int qla4xxx_queuecommand(struct scsi_cmnd *cmd, - void (*done) (struct scsi_cmnd *)); +static int qla4xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd); static int qla4xxx_eh_abort(struct scsi_cmnd *cmd); static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd); static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd); @@ -464,7 +463,7 @@ void qla4xxx_srb_compl(struct kref *ref) * completion handling). Unfortunely, it sometimes calls the scheduler * in interrupt context which is a big NO! NO!. **/ -static int qla4xxx_queuecommand(struct scsi_cmnd *cmd, +static int qla4xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct scsi_qla_host *ha = to_qla_host(cmd->device->host); @@ -538,6 +537,8 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(qla4xxx_queuecommand) + /** * qla4xxx_mem_free - frees memory allocated to adapter * @ha: Pointer to host adapter structure. diff --git a/trunk/drivers/scsi/qlogicfas408.c b/trunk/drivers/scsi/qlogicfas408.c index 1ad51552d6b1..c3a9151ca823 100644 --- a/trunk/drivers/scsi/qlogicfas408.c +++ b/trunk/drivers/scsi/qlogicfas408.c @@ -439,7 +439,7 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id) * Queued command */ -int qlogicfas408_queuecommand(struct scsi_cmnd *cmd, +static int qlogicfas408_queuecommand_lck(struct scsi_cmnd *cmd, void (*done) (struct scsi_cmnd *)) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); @@ -459,6 +459,8 @@ int qlogicfas408_queuecommand(struct scsi_cmnd *cmd, return 0; } +DEF_SCSI_QCMD(qlogicfas408_queuecommand) + /* * Return bios parameters */ diff --git a/trunk/drivers/scsi/qlogicfas408.h b/trunk/drivers/scsi/qlogicfas408.h index 260626427a32..2f6c0a166200 100644 --- a/trunk/drivers/scsi/qlogicfas408.h +++ b/trunk/drivers/scsi/qlogicfas408.h @@ -103,8 +103,7 @@ struct qlogicfas408_priv { #define get_priv_by_host(x) (struct qlogicfas408_priv *)&((x)->hostdata[0]) irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id); -int qlogicfas408_queuecommand(struct scsi_cmnd * cmd, - void (*done) (struct scsi_cmnd *)); +int qlogicfas408_queuecommand(struct Scsi_Host *h, struct scsi_cmnd * cmd); int qlogicfas408_biosparam(struct scsi_device * disk, struct block_device *dev, sector_t capacity, int ip[]); diff --git a/trunk/drivers/scsi/qlogicpti.c b/trunk/drivers/scsi/qlogicpti.c index f8c561cf751e..664c9572d0c9 100644 --- a/trunk/drivers/scsi/qlogicpti.c +++ b/trunk/drivers/scsi/qlogicpti.c @@ -1003,7 +1003,7 @@ static int qlogicpti_slave_configure(struct scsi_device *sdev) * * "This code must fly." -davem */ -static int qlogicpti_queuecommand(struct scsi_cmnd *Cmnd, void (*done)(struct scsi_cmnd *)) +static int qlogicpti_queuecommand_lck(struct scsi_cmnd *Cmnd, void (*done)(struct scsi_cmnd *)) { struct Scsi_Host *host = Cmnd->device->host; struct qlogicpti *qpti = (struct qlogicpti *) host->hostdata; @@ -1052,6 +1052,8 @@ static int qlogicpti_queuecommand(struct scsi_cmnd *Cmnd, void (*done)(struct sc return 1; } +static DEF_SCSI_QCMD(qlogicpti_queuecommand) + static int qlogicpti_return_status(struct Status_Entry *sts, int id) { int host_status = DID_ERROR; diff --git a/trunk/drivers/scsi/scsi.c b/trunk/drivers/scsi/scsi.c index 348fba0a8976..2aeb2e9c4d3b 100644 --- a/trunk/drivers/scsi/scsi.c +++ b/trunk/drivers/scsi/scsi.c @@ -634,12 +634,13 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) * Description: a serial number identifies a request for error recovery * and debugging purposes. Protected by the Host_Lock of host. */ -static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd) +void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd) { cmd->serial_number = host->cmd_serial_number++; if (cmd->serial_number == 0) cmd->serial_number = host->cmd_serial_number++; } +EXPORT_SYMBOL(scsi_cmd_get_serial); /** * scsi_dispatch_command - Dispatch a command to the low-level driver. @@ -651,7 +652,6 @@ static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd int scsi_dispatch_cmd(struct scsi_cmnd *cmd) { struct Scsi_Host *host = cmd->device->host; - unsigned long flags = 0; unsigned long timeout; int rtn = 0; @@ -737,23 +737,15 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) goto out; } - spin_lock_irqsave(host->host_lock, flags); - /* - * AK: unlikely race here: for some reason the timer could - * expire before the serial number is set up below. - * - * TODO: kill serial or move to blk layer - */ - scsi_cmd_get_serial(host, cmd); - if (unlikely(host->shost_state == SHOST_DEL)) { cmd->result = (DID_NO_CONNECT << 16); scsi_done(cmd); } else { trace_scsi_dispatch_cmd_start(cmd); - rtn = host->hostt->queuecommand(cmd, scsi_done); + cmd->scsi_done = scsi_done; + rtn = host->hostt->queuecommand(host, cmd); } - spin_unlock_irqrestore(host->host_lock, flags); + if (rtn) { trace_scsi_dispatch_cmd_error(cmd, rtn); if (rtn != SCSI_MLQUEUE_DEVICE_BUSY && diff --git a/trunk/drivers/scsi/scsi_debug.c b/trunk/drivers/scsi/scsi_debug.c index 2c36bae3bd4b..2f1f9b079b10 100644 --- a/trunk/drivers/scsi/scsi_debug.c +++ b/trunk/drivers/scsi/scsi_debug.c @@ -3538,7 +3538,7 @@ static void sdebug_remove_adapter(void) } static -int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done) +int scsi_debug_queuecommand_lck(struct scsi_cmnd *SCpnt, done_funct_t done) { unsigned char *cmd = (unsigned char *) SCpnt->cmnd; int len, k; @@ -3884,6 +3884,8 @@ int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done) (delay_override ? 0 : scsi_debug_delay)); } +static DEF_SCSI_QCMD(scsi_debug_queuecommand) + static struct scsi_host_template sdebug_driver_template = { .proc_info = scsi_debug_proc_info, .proc_name = sdebug_proc_name, diff --git a/trunk/drivers/scsi/scsi_error.c b/trunk/drivers/scsi/scsi_error.c index f3cf924a2cd9..824b8fc03ce5 100644 --- a/trunk/drivers/scsi/scsi_error.c +++ b/trunk/drivers/scsi/scsi_error.c @@ -773,17 +773,15 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, struct Scsi_Host *shost = sdev->host; DECLARE_COMPLETION_ONSTACK(done); unsigned long timeleft; - unsigned long flags; struct scsi_eh_save ses; int rtn; scsi_eh_prep_cmnd(scmd, &ses, cmnd, cmnd_size, sense_bytes); shost->eh_action = &done; - spin_lock_irqsave(shost->host_lock, flags); scsi_log_send(scmd); - shost->hostt->queuecommand(scmd, scsi_eh_done); - spin_unlock_irqrestore(shost->host_lock, flags); + scmd->scsi_done = scsi_eh_done; + shost->hostt->queuecommand(shost, scmd); timeleft = wait_for_completion_timeout(&done, timeout); diff --git a/trunk/drivers/scsi/stex.c b/trunk/drivers/scsi/stex.c index 9c73dbda3bbb..606215e54b88 100644 --- a/trunk/drivers/scsi/stex.c +++ b/trunk/drivers/scsi/stex.c @@ -572,7 +572,7 @@ stex_slave_destroy(struct scsi_device *sdev) } static int -stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) +stex_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct st_hba *hba; struct Scsi_Host *host; @@ -698,6 +698,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(stex_queuecommand) + static void stex_scsi_done(struct st_ccb *ccb) { struct scsi_cmnd *cmd = ccb->cmd; diff --git a/trunk/drivers/scsi/sun3_NCR5380.c b/trunk/drivers/scsi/sun3_NCR5380.c index 713620ed70d9..4f0e5485ffde 100644 --- a/trunk/drivers/scsi/sun3_NCR5380.c +++ b/trunk/drivers/scsi/sun3_NCR5380.c @@ -908,7 +908,7 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) */ /* Only make static if a wrapper function is used */ -static int NCR5380_queue_command(struct scsi_cmnd *cmd, +static int NCR5380_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { SETUP_HOSTDATA(cmd->device->host); @@ -1019,6 +1019,8 @@ static int NCR5380_queue_command(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(NCR5380_queue_command) + /* * Function : NCR5380_main (void) * diff --git a/trunk/drivers/scsi/sun3_scsi.h b/trunk/drivers/scsi/sun3_scsi.h index b29a9d661ca4..bcefd8458e65 100644 --- a/trunk/drivers/scsi/sun3_scsi.h +++ b/trunk/drivers/scsi/sun3_scsi.h @@ -51,8 +51,7 @@ static int sun3scsi_abort(struct scsi_cmnd *); static int sun3scsi_detect (struct scsi_host_template *); static const char *sun3scsi_info (struct Scsi_Host *); static int sun3scsi_bus_reset(struct scsi_cmnd *); -static int sun3scsi_queue_command(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +static int sun3scsi_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static int sun3scsi_release (struct Scsi_Host *); #ifndef CMD_PER_LUN diff --git a/trunk/drivers/scsi/sym53c416.c b/trunk/drivers/scsi/sym53c416.c index e5c369bb568f..190107ae120b 100644 --- a/trunk/drivers/scsi/sym53c416.c +++ b/trunk/drivers/scsi/sym53c416.c @@ -734,7 +734,7 @@ const char *sym53c416_info(struct Scsi_Host *SChost) return info; } -int sym53c416_queuecommand(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int sym53c416_queuecommand_lck(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) { int base; unsigned long flags = 0; @@ -761,6 +761,8 @@ int sym53c416_queuecommand(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) return 0; } +DEF_SCSI_QCMD(sym53c416_queuecommand) + static int sym53c416_host_reset(Scsi_Cmnd *SCpnt) { int base; diff --git a/trunk/drivers/scsi/sym53c416.h b/trunk/drivers/scsi/sym53c416.h index 77860d0748ff..387de5d80a70 100644 --- a/trunk/drivers/scsi/sym53c416.h +++ b/trunk/drivers/scsi/sym53c416.h @@ -25,7 +25,7 @@ static int sym53c416_detect(struct scsi_host_template *); static const char *sym53c416_info(struct Scsi_Host *); static int sym53c416_release(struct Scsi_Host *); -static int sym53c416_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int sym53c416_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int sym53c416_host_reset(Scsi_Cmnd *); static int sym53c416_bios_param(struct scsi_device *, struct block_device *, sector_t, int *); diff --git a/trunk/drivers/scsi/sym53c8xx_2/sym_glue.c b/trunk/drivers/scsi/sym53c8xx_2/sym_glue.c index 8b955b534a36..6b97ded9d45d 100644 --- a/trunk/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/trunk/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -505,7 +505,7 @@ void sym_log_bus_error(struct Scsi_Host *shost) * queuecommand method. Entered with the host adapter lock held and * interrupts disabled. */ -static int sym53c8xx_queue_command(struct scsi_cmnd *cmd, +static int sym53c8xx_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct sym_hcb *np = SYM_SOFTC_PTR(cmd); @@ -536,6 +536,8 @@ static int sym53c8xx_queue_command(struct scsi_cmnd *cmd, return 0; } +static DEF_SCSI_QCMD(sym53c8xx_queue_command) + /* * Linux entry point of the interrupt handler. */ diff --git a/trunk/drivers/scsi/t128.h b/trunk/drivers/scsi/t128.h index 76a069b7ac0b..ada1115079c9 100644 --- a/trunk/drivers/scsi/t128.h +++ b/trunk/drivers/scsi/t128.h @@ -96,8 +96,7 @@ static int t128_abort(struct scsi_cmnd *); static int t128_biosparam(struct scsi_device *, struct block_device *, sector_t, int*); static int t128_detect(struct scsi_host_template *); -static int t128_queue_command(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +static int t128_queue_command(struct Scsi_Host *, struct scsi_cmnd *); static int t128_bus_reset(struct scsi_cmnd *); #ifndef CMD_PER_LUN diff --git a/trunk/drivers/scsi/tmscsim.c b/trunk/drivers/scsi/tmscsim.c index 27866b0adfeb..a124a28f2ccb 100644 --- a/trunk/drivers/scsi/tmscsim.c +++ b/trunk/drivers/scsi/tmscsim.c @@ -1883,7 +1883,7 @@ dc390_ScsiRstDetect( struct dc390_acb* pACB ) return; } -static int DC390_queuecommand(struct scsi_cmnd *cmd, +static int DC390_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct scsi_device *sdev = cmd->device; @@ -1944,6 +1944,8 @@ static int DC390_queuecommand(struct scsi_cmnd *cmd, return SCSI_MLQUEUE_DEVICE_BUSY; } +static DEF_SCSI_QCMD(DC390_queuecommand) + static void dc390_dumpinfo (struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB) { struct pci_dev *pdev; diff --git a/trunk/drivers/scsi/u14-34f.c b/trunk/drivers/scsi/u14-34f.c index 5d9fdeeb2315..edfc5da8be4c 100644 --- a/trunk/drivers/scsi/u14-34f.c +++ b/trunk/drivers/scsi/u14-34f.c @@ -433,7 +433,7 @@ static int u14_34f_detect(struct scsi_host_template *); static int u14_34f_release(struct Scsi_Host *); -static int u14_34f_queuecommand(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *)); +static int u14_34f_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int u14_34f_eh_abort(struct scsi_cmnd *); static int u14_34f_eh_host_reset(struct scsi_cmnd *); static int u14_34f_bios_param(struct scsi_device *, struct block_device *, @@ -1248,7 +1248,7 @@ static void scsi_to_dev_dir(unsigned int i, unsigned int j) { } -static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { +static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { unsigned int i, j, k; struct mscp *cpp; @@ -1329,6 +1329,8 @@ static int u14_34f_queuecommand(struct scsi_cmnd *SCpnt, void (*done)(struct scs return 0; } +static DEF_SCSI_QCMD(u14_34f_queuecommand) + static int u14_34f_eh_abort(struct scsi_cmnd *SCarg) { unsigned int i, j; diff --git a/trunk/drivers/scsi/ultrastor.c b/trunk/drivers/scsi/ultrastor.c index 27aa40f3980e..0571ef9639cb 100644 --- a/trunk/drivers/scsi/ultrastor.c +++ b/trunk/drivers/scsi/ultrastor.c @@ -700,7 +700,7 @@ static inline void build_sg_list(struct mscp *mscp, struct scsi_cmnd *SCpnt) mscp->transfer_data_length = transfer_length; } -static int ultrastor_queuecommand(struct scsi_cmnd *SCpnt, +static int ultrastor_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done) (struct scsi_cmnd *)) { struct mscp *my_mscp; @@ -825,6 +825,8 @@ static int ultrastor_queuecommand(struct scsi_cmnd *SCpnt, return 0; } +static DEF_SCSI_QCMD(ultrastor_queuecommand) + /* This code must deal with 2 cases: 1. The command has not been written to the OGM. In this case, set diff --git a/trunk/drivers/scsi/ultrastor.h b/trunk/drivers/scsi/ultrastor.h index a692905f95f7..165c18b5cf5f 100644 --- a/trunk/drivers/scsi/ultrastor.h +++ b/trunk/drivers/scsi/ultrastor.h @@ -15,8 +15,7 @@ static int ultrastor_detect(struct scsi_host_template *); static const char *ultrastor_info(struct Scsi_Host *shpnt); -static int ultrastor_queuecommand(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +static int ultrastor_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); static int ultrastor_abort(struct scsi_cmnd *); static int ultrastor_host_reset(struct scsi_cmnd *); static int ultrastor_biosparam(struct scsi_device *, struct block_device *, diff --git a/trunk/drivers/scsi/vmw_pvscsi.c b/trunk/drivers/scsi/vmw_pvscsi.c index 26894459c37f..a18996d24466 100644 --- a/trunk/drivers/scsi/vmw_pvscsi.c +++ b/trunk/drivers/scsi/vmw_pvscsi.c @@ -690,7 +690,7 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, return 0; } -static int pvscsi_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +static int pvscsi_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct Scsi_Host *host = cmd->device->host; struct pvscsi_adapter *adapter = shost_priv(host); @@ -719,6 +719,8 @@ static int pvscsi_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(pvscsi_queue) + static int pvscsi_abort(struct scsi_cmnd *cmd) { struct pvscsi_adapter *adapter = shost_priv(cmd->device->host); diff --git a/trunk/drivers/scsi/wd33c93.c b/trunk/drivers/scsi/wd33c93.c index b701bf2cc187..5f697e0bd009 100644 --- a/trunk/drivers/scsi/wd33c93.c +++ b/trunk/drivers/scsi/wd33c93.c @@ -371,8 +371,8 @@ calc_sync_msg(unsigned int period, unsigned int offset, unsigned int fast, msg[1] = offset; } -int -wd33c93_queuecommand(struct scsi_cmnd *cmd, +static int +wd33c93_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { struct WD33C93_hostdata *hostdata; @@ -468,6 +468,8 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd, return 0; } +DEF_SCSI_QCMD(wd33c93_queuecommand) + /* * This routine attempts to start a scsi command. If the host_card is * already connected, we give up immediately. Otherwise, look through diff --git a/trunk/drivers/scsi/wd33c93.h b/trunk/drivers/scsi/wd33c93.h index 1ed5f3bf388e..3b463d7304dc 100644 --- a/trunk/drivers/scsi/wd33c93.h +++ b/trunk/drivers/scsi/wd33c93.h @@ -343,8 +343,7 @@ struct WD33C93_hostdata { void wd33c93_init (struct Scsi_Host *instance, const wd33c93_regs regs, dma_setup_t setup, dma_stop_t stop, int clock_freq); int wd33c93_abort (struct scsi_cmnd *cmd); -int wd33c93_queuecommand (struct scsi_cmnd *cmd, - void (*done)(struct scsi_cmnd *)); +int wd33c93_queuecommand (struct Scsi_Host *h, struct scsi_cmnd *cmd); void wd33c93_intr (struct Scsi_Host *instance); int wd33c93_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); int wd33c93_host_reset (struct scsi_cmnd *); diff --git a/trunk/drivers/scsi/wd7000.c b/trunk/drivers/scsi/wd7000.c index 333580bf37c5..db451ae0a368 100644 --- a/trunk/drivers/scsi/wd7000.c +++ b/trunk/drivers/scsi/wd7000.c @@ -1082,7 +1082,7 @@ static irqreturn_t wd7000_intr(int irq, void *dev_id) return IRQ_HANDLED; } -static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, +static int wd7000_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { Scb *scb; @@ -1139,6 +1139,8 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, return 0; } +static DEF_SCSI_QCMD(wd7000_queuecommand) + static int wd7000_diagnostics(Adapter * host, int code) { static IcbDiag icb = { ICB_OP_DIAGNOSTICS }; diff --git a/trunk/drivers/staging/hv/storvsc_drv.c b/trunk/drivers/staging/hv/storvsc_drv.c index 41d9acf4cd61..6f8d67d0d64f 100644 --- a/trunk/drivers/staging/hv/storvsc_drv.c +++ b/trunk/drivers/staging/hv/storvsc_drv.c @@ -72,8 +72,7 @@ struct storvsc_driver_context { /* Static decl */ static int storvsc_probe(struct device *dev); -static int storvsc_queuecommand(struct scsi_cmnd *scmnd, - void (*done)(struct scsi_cmnd *)); +static int storvsc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd); static int storvsc_device_alloc(struct scsi_device *); static int storvsc_device_configure(struct scsi_device *); static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd); @@ -595,7 +594,7 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, /* * storvsc_queuecommand - Initiate command processing */ -static int storvsc_queuecommand(struct scsi_cmnd *scmnd, +static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd, void (*done)(struct scsi_cmnd *)) { int ret; @@ -783,6 +782,8 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, return ret; } +static DEF_SCSI_QCMD(storvsc_queuecommand) + static int storvsc_merge_bvec(struct request_queue *q, struct bvec_merge_data *bmd, struct bio_vec *bvec) { diff --git a/trunk/drivers/staging/keucr/scsiglue.c b/trunk/drivers/staging/keucr/scsiglue.c index a2671404f7ac..da4f42af3838 100644 --- a/trunk/drivers/staging/keucr/scsiglue.c +++ b/trunk/drivers/staging/keucr/scsiglue.c @@ -87,7 +87,7 @@ static int slave_configure(struct scsi_device *sdev) /* This is always called with scsi_lock(host) held */ //----- queuecommand() --------------------- -static int queuecommand(struct scsi_cmnd *srb, void (*done)(struct scsi_cmnd *)) +static int queuecommand_lck(struct scsi_cmnd *srb, void (*done)(struct scsi_cmnd *)) { struct us_data *us = host_to_us(srb->device->host); @@ -117,6 +117,8 @@ static int queuecommand(struct scsi_cmnd *srb, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(queuecommand) + /*********************************************************************** * Error handling functions ***********************************************************************/ diff --git a/trunk/drivers/staging/stradis/Kconfig b/trunk/drivers/staging/stradis/Kconfig index 92e891141896..02f0fc504cf5 100644 --- a/trunk/drivers/staging/stradis/Kconfig +++ b/trunk/drivers/staging/stradis/Kconfig @@ -1,6 +1,6 @@ config VIDEO_STRADIS tristate "Stradis 4:2:2 MPEG-2 video driver (DEPRECATED)" - depends on EXPERIMENTAL && PCI && VIDEO_V4L1 && VIRT_TO_BUS + depends on EXPERIMENTAL && PCI && VIDEO_V4L1 && VIRT_TO_BUS && BKL help Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video driver for PCI. There is a product page at diff --git a/trunk/drivers/usb/image/microtek.c b/trunk/drivers/usb/image/microtek.c index 5a47805d9580..c90c89dc0003 100644 --- a/trunk/drivers/usb/image/microtek.c +++ b/trunk/drivers/usb/image/microtek.c @@ -364,7 +364,7 @@ static int mts_scsi_host_reset(struct scsi_cmnd *srb) } static int -mts_scsi_queuecommand(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback); +mts_scsi_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *srb); static void mts_transfer_cleanup( struct urb *transfer ); static void mts_do_sg(struct urb * transfer); @@ -573,7 +573,7 @@ mts_build_transfer_context(struct scsi_cmnd *srb, struct mts_desc* desc) static int -mts_scsi_queuecommand(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback) +mts_scsi_queuecommand_lck(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback) { struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]); int err = 0; @@ -626,6 +626,8 @@ mts_scsi_queuecommand(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback) return err; } +static DEF_SCSI_QCMD(mts_scsi_queuecommand) + static struct scsi_host_template mts_scsi_host_template = { .module = THIS_MODULE, .name = "microtekX6", diff --git a/trunk/drivers/usb/storage/scsiglue.c b/trunk/drivers/usb/storage/scsiglue.c index a688b1e686ea..689ee1fb702a 100644 --- a/trunk/drivers/usb/storage/scsiglue.c +++ b/trunk/drivers/usb/storage/scsiglue.c @@ -285,7 +285,7 @@ static int slave_configure(struct scsi_device *sdev) /* queue a command */ /* This is always called with scsi_lock(host) held */ -static int queuecommand(struct scsi_cmnd *srb, +static int queuecommand_lck(struct scsi_cmnd *srb, void (*done)(struct scsi_cmnd *)) { struct us_data *us = host_to_us(srb->device->host); @@ -315,6 +315,8 @@ static int queuecommand(struct scsi_cmnd *srb, return 0; } +static DEF_SCSI_QCMD(queuecommand) + /*********************************************************************** * Error handling functions ***********************************************************************/ diff --git a/trunk/drivers/usb/storage/uas.c b/trunk/drivers/usb/storage/uas.c index d1268191acbd..339fac3949df 100644 --- a/trunk/drivers/usb/storage/uas.c +++ b/trunk/drivers/usb/storage/uas.c @@ -430,7 +430,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd, return 0; } -static int uas_queuecommand(struct scsi_cmnd *cmnd, +static int uas_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done)(struct scsi_cmnd *)) { struct scsi_device *sdev = cmnd->device; @@ -488,6 +488,8 @@ static int uas_queuecommand(struct scsi_cmnd *cmnd, return 0; } +static DEF_SCSI_QCMD(uas_queuecommand) + static int uas_eh_abort_handler(struct scsi_cmnd *cmnd) { struct scsi_device *sdev = cmnd->device; diff --git a/trunk/fs/lockd/host.c b/trunk/fs/lockd/host.c index 25e21e4023b2..ed0c59fe23ce 100644 --- a/trunk/fs/lockd/host.c +++ b/trunk/fs/lockd/host.c @@ -124,7 +124,7 @@ static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni) continue; if (host->h_server != ni->server) continue; - if (ni->server && + if (ni->server && ni->src_len != 0 && !rpc_cmp_addr(nlm_srcaddr(host), ni->src_sap)) continue; @@ -167,6 +167,7 @@ static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni) host->h_addrlen = ni->salen; rpc_set_port(nlm_addr(host), 0); memcpy(nlm_srcaddr(host), ni->src_sap, ni->src_len); + host->h_srcaddrlen = ni->src_len; host->h_version = ni->version; host->h_proto = ni->protocol; host->h_rpcclnt = NULL; @@ -238,9 +239,6 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap, const char *hostname, int noresvport) { - const struct sockaddr source = { - .sa_family = AF_UNSPEC, - }; struct nlm_lookup_host_info ni = { .server = 0, .sap = sap, @@ -249,8 +247,6 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap, .version = version, .hostname = hostname, .hostname_len = strlen(hostname), - .src_sap = &source, - .src_len = sizeof(source), .noresvport = noresvport, }; @@ -357,7 +353,6 @@ nlm_bind_host(struct nlm_host *host) .protocol = host->h_proto, .address = nlm_addr(host), .addrsize = host->h_addrlen, - .saddress = nlm_srcaddr(host), .timeout = &timeparms, .servername = host->h_name, .program = &nlm_program, @@ -376,6 +371,8 @@ nlm_bind_host(struct nlm_host *host) args.flags |= RPC_CLNT_CREATE_HARDRTRY; if (host->h_noresvport) args.flags |= RPC_CLNT_CREATE_NONPRIVPORT; + if (host->h_srcaddrlen) + args.saddress = nlm_srcaddr(host); clnt = rpc_create(&args); if (!IS_ERR(clnt)) diff --git a/trunk/fs/nfs/dir.c b/trunk/fs/nfs/dir.c index 07ac3847e562..662df2a5fad5 100644 --- a/trunk/fs/nfs/dir.c +++ b/trunk/fs/nfs/dir.c @@ -34,6 +34,7 @@ #include #include #include +#include #include "delegation.h" #include "iostat.h" @@ -194,9 +195,13 @@ typedef struct { static struct nfs_cache_array *nfs_readdir_get_array(struct page *page) { + void *ptr; if (page == NULL) return ERR_PTR(-EIO); - return (struct nfs_cache_array *)kmap(page); + ptr = kmap(page); + if (ptr == NULL) + return ERR_PTR(-ENOMEM); + return ptr; } static @@ -213,6 +218,9 @@ int nfs_readdir_clear_array(struct page *page, gfp_t mask) { struct nfs_cache_array *array = nfs_readdir_get_array(page); int i; + + if (IS_ERR(array)) + return PTR_ERR(array); for (i = 0; i < array->size; i++) kfree(array->array[i].string.name); nfs_readdir_release_array(page); @@ -231,6 +239,11 @@ int nfs_readdir_make_qstr(struct qstr *string, const char *name, unsigned int le string->name = kmemdup(name, len, GFP_KERNEL); if (string->name == NULL) return -ENOMEM; + /* + * Avoid a kmemleak false positive. The pointer to the name is stored + * in a page cache page which kmemleak does not scan. + */ + kmemleak_not_leak(string->name); string->hash = full_name_hash(name, len); return 0; } @@ -244,7 +257,7 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page) if (IS_ERR(array)) return PTR_ERR(array); - ret = -EIO; + ret = -ENOSPC; if (array->size >= MAX_READDIR_ARRAY) goto out; @@ -255,9 +268,9 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page) if (ret) goto out; array->last_cookie = entry->cookie; + array->size++; if (entry->eof == 1) array->eof_index = array->size; - array->size++; out: nfs_readdir_release_array(page); return ret; @@ -272,7 +285,7 @@ int nfs_readdir_search_for_pos(struct nfs_cache_array *array, nfs_readdir_descri if (diff < 0) goto out_eof; if (diff >= array->size) { - if (array->eof_index > 0) + if (array->eof_index >= 0) goto out_eof; desc->current_index += array->size; return -EAGAIN; @@ -281,8 +294,6 @@ int nfs_readdir_search_for_pos(struct nfs_cache_array *array, nfs_readdir_descri index = (unsigned int)diff; *desc->dir_cookie = array->array[index].cookie; desc->cache_entry_index = index; - if (index == array->eof_index) - desc->eof = 1; return 0; out_eof: desc->eof = 1; @@ -296,17 +307,17 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des int status = -EAGAIN; for (i = 0; i < array->size; i++) { - if (i == array->eof_index) { - desc->eof = 1; - status = -EBADCOOKIE; - } if (array->array[i].cookie == *desc->dir_cookie) { desc->cache_entry_index = i; status = 0; - break; + goto out; } } - + if (i == array->eof_index) { + desc->eof = 1; + status = -EBADCOOKIE; + } +out: return status; } @@ -449,7 +460,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) /* Perform conversion from xdr to cache array */ static -void nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *entry, +int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *entry, void *xdr_page, struct page *page, unsigned int buflen) { struct xdr_stream stream; @@ -471,21 +482,29 @@ void nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *e do { status = xdr_decode(desc, entry, &stream); - if (status != 0) + if (status != 0) { + if (status == -EAGAIN) + status = 0; break; + } - if (nfs_readdir_add_to_array(entry, page) == -1) - break; if (desc->plus == 1) nfs_prime_dcache(desc->file->f_path.dentry, entry); + + status = nfs_readdir_add_to_array(entry, page); + if (status != 0) + break; } while (!entry->eof); if (status == -EBADCOOKIE && entry->eof) { array = nfs_readdir_get_array(page); - array->eof_index = array->size - 1; - status = 0; - nfs_readdir_release_array(page); + if (!IS_ERR(array)) { + array->eof_index = array->size; + status = 0; + nfs_readdir_release_array(page); + } } + return status; } static @@ -537,7 +556,7 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page, struct nfs_entry entry; struct file *file = desc->file; struct nfs_cache_array *array; - int status = 0; + int status = -ENOMEM; unsigned int array_size = ARRAY_SIZE(pages); entry.prev_cookie = 0; @@ -549,6 +568,10 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page, goto out; array = nfs_readdir_get_array(page); + if (IS_ERR(array)) { + status = PTR_ERR(array); + goto out; + } memset(array, 0, sizeof(struct nfs_cache_array)); array->eof_index = -1; @@ -556,12 +579,19 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page, if (!pages_ptr) goto out_release_array; do { + unsigned int pglen; status = nfs_readdir_xdr_filler(pages, desc, &entry, file, inode); if (status < 0) break; - nfs_readdir_page_filler(desc, &entry, pages_ptr, page, array_size * PAGE_SIZE); - } while (array->eof_index < 0 && array->size < MAX_READDIR_ARRAY); + pglen = status; + status = nfs_readdir_page_filler(desc, &entry, pages_ptr, page, pglen); + if (status < 0) { + if (status == -ENOSPC) + status = 0; + break; + } + } while (array->eof_index < 0); nfs_readdir_free_large_page(pages_ptr, pages, array_size); out_release_array: @@ -582,8 +612,10 @@ static int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page* page) { struct inode *inode = desc->file->f_path.dentry->d_inode; + int ret; - if (nfs_readdir_xdr_to_array(desc, page, inode) < 0) + ret = nfs_readdir_xdr_to_array(desc, page, inode); + if (ret < 0) goto error; SetPageUptodate(page); @@ -595,7 +627,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page* page) return 0; error: unlock_page(page); - return -EIO; + return ret; } static @@ -608,12 +640,8 @@ void cache_page_release(nfs_readdir_descriptor_t *desc) static struct page *get_cache_page(nfs_readdir_descriptor_t *desc) { - struct page *page; - page = read_cache_page(desc->file->f_path.dentry->d_inode->i_mapping, + return read_cache_page(desc->file->f_path.dentry->d_inode->i_mapping, desc->page_index, (filler_t *)nfs_readdir_filler, desc); - if (IS_ERR(page)) - desc->eof = 1; - return page; } /* @@ -639,8 +667,10 @@ int find_cache_page(nfs_readdir_descriptor_t *desc) static inline int readdir_search_pagecache(nfs_readdir_descriptor_t *desc) { - int res = -EAGAIN; + int res; + if (desc->page_index == 0) + desc->current_index = 0; while (1) { res = find_cache_page(desc); if (res != -EAGAIN) @@ -670,6 +700,8 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent, struct dentry *dentry = NULL; array = nfs_readdir_get_array(desc->page); + if (IS_ERR(array)) + return PTR_ERR(array); for (i = desc->cache_entry_index; i < array->size; i++) { d_type = DT_UNKNOWN; @@ -685,11 +717,9 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent, *desc->dir_cookie = array->array[i+1].cookie; else *desc->dir_cookie = array->last_cookie; - if (i == array->eof_index) { - desc->eof = 1; - break; - } } + if (i == array->eof_index) + desc->eof = 1; nfs_readdir_release_array(desc->page); cache_page_release(desc); @@ -1345,12 +1375,12 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry res = NULL; goto out; /* This turned out not to be a regular file */ - case -EISDIR: case -ENOTDIR: goto no_open; case -ELOOP: if (!(nd->intent.open.flags & O_NOFOLLOW)) goto no_open; + /* case -EISDIR: */ /* case -EINVAL: */ default: res = ERR_CAST(inode); diff --git a/trunk/fs/nfs/nfs2xdr.c b/trunk/fs/nfs/nfs2xdr.c index e6bf45710cc7..2563f765c9b4 100644 --- a/trunk/fs/nfs/nfs2xdr.c +++ b/trunk/fs/nfs/nfs2xdr.c @@ -423,7 +423,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy) struct page **page; size_t hdrlen; unsigned int pglen, recvd; - int status, nr = 0; + int status; if ((status = ntohl(*p++))) return nfs_stat_to_errno(status); @@ -443,7 +443,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy) if (pglen > recvd) pglen = recvd; page = rcvbuf->pages; - return nr; + return pglen; } static void print_overflow_msg(const char *func, const struct xdr_stream *xdr) diff --git a/trunk/fs/nfs/nfs3xdr.c b/trunk/fs/nfs/nfs3xdr.c index d9a5e832c257..748dc91a4a14 100644 --- a/trunk/fs/nfs/nfs3xdr.c +++ b/trunk/fs/nfs/nfs3xdr.c @@ -555,7 +555,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res struct page **page; size_t hdrlen; u32 recvd, pglen; - int status, nr = 0; + int status; status = ntohl(*p++); /* Decode post_op_attrs */ @@ -586,7 +586,7 @@ nfs3_xdr_readdirres(struct rpc_rqst *req, __be32 *p, struct nfs3_readdirres *res pglen = recvd; page = rcvbuf->pages; - return nr; + return pglen; } __be32 * diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c index 0f24cdf2cb13..6a653ffd8e4e 100644 --- a/trunk/fs/nfs/nfs4proc.c +++ b/trunk/fs/nfs/nfs4proc.c @@ -2852,8 +2852,10 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args); res.pgbase = args.pgbase; status = nfs4_call_sync(NFS_SERVER(dir), &msg, &args, &res, 0); - if (status == 0) + if (status >= 0) { memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE); + status += args.pgbase; + } nfs_invalidate_atime(dir); diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c index f313c4cce7e4..b7a204ff6fe1 100644 --- a/trunk/fs/nfs/nfs4xdr.c +++ b/trunk/fs/nfs/nfs4xdr.c @@ -4518,7 +4518,7 @@ static int decode_readdir(struct xdr_stream *xdr, struct rpc_rqst *req, struct n xdr_read_pages(xdr, pglen); - return 0; + return pglen; } static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req) diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c index 0a42e8f4adcb..9587506d493c 100644 --- a/trunk/fs/nfs/super.c +++ b/trunk/fs/nfs/super.c @@ -67,6 +67,12 @@ #define NFSDBG_FACILITY NFSDBG_VFS +#ifdef CONFIG_NFS_V3 +#define NFS_DEFAULT_VERSION 3 +#else +#define NFS_DEFAULT_VERSION 2 +#endif + enum { /* Mount options that take no arguments */ Opt_soft, Opt_hard, @@ -2277,7 +2283,7 @@ static int nfs_get_sb(struct file_system_type *fs_type, }; int error = -ENOMEM; - data = nfs_alloc_parsed_mount_data(3); + data = nfs_alloc_parsed_mount_data(NFS_DEFAULT_VERSION); mntfh = nfs_alloc_fhandle(); if (data == NULL || mntfh == NULL) goto out_free_fh; diff --git a/trunk/include/linux/hw_breakpoint.h b/trunk/include/linux/hw_breakpoint.h index d1e55fed2c7d..a2d6ea49ec56 100644 --- a/trunk/include/linux/hw_breakpoint.h +++ b/trunk/include/linux/hw_breakpoint.h @@ -33,8 +33,6 @@ enum bp_type_idx { #ifdef CONFIG_HAVE_HW_BREAKPOINT -extern int __init init_hw_breakpoint(void); - static inline void hw_breakpoint_init(struct perf_event_attr *attr) { memset(attr, 0, sizeof(*attr)); @@ -110,8 +108,6 @@ static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) #else /* !CONFIG_HAVE_HW_BREAKPOINT */ -static inline int __init init_hw_breakpoint(void) { return 0; } - static inline struct perf_event * register_user_hw_breakpoint(struct perf_event_attr *attr, perf_overflow_handler_t triggered, diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h index 15b77b8dc7e1..d947b1231662 100644 --- a/trunk/include/linux/libata.h +++ b/trunk/include/linux/libata.h @@ -986,7 +986,7 @@ extern void ata_host_init(struct ata_host *, struct device *, unsigned long, struct ata_port_operations *); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); -extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); +extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd); extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev, int cmd, void __user *arg); extern void ata_sas_port_destroy(struct ata_port *); diff --git a/trunk/include/linux/lockd/lockd.h b/trunk/include/linux/lockd/lockd.h index a34dea46b629..2dee05e5119a 100644 --- a/trunk/include/linux/lockd/lockd.h +++ b/trunk/include/linux/lockd/lockd.h @@ -43,6 +43,7 @@ struct nlm_host { struct sockaddr_storage h_addr; /* peer address */ size_t h_addrlen; struct sockaddr_storage h_srcaddr; /* our address (optional) */ + size_t h_srcaddrlen; struct rpc_clnt *h_rpcclnt; /* RPC client to talk to peer */ char *h_name; /* remote hostname */ u32 h_version; /* interface version */ diff --git a/trunk/include/linux/nfs_fs.h b/trunk/include/linux/nfs_fs.h index bba26684acdc..c66fdb7d6998 100644 --- a/trunk/include/linux/nfs_fs.h +++ b/trunk/include/linux/nfs_fs.h @@ -593,12 +593,6 @@ nfs_fileid_to_ino_t(u64 fileid) return ino; } -#define nfs_wait_event(clnt, wq, condition) \ -({ \ - int __retval = wait_event_killable(wq, condition); \ - __retval; \ -}) - #define NFS_JUKEBOX_RETRY_TIME (5 * HZ) #endif /* __KERNEL__ */ diff --git a/trunk/include/linux/perf_event.h b/trunk/include/linux/perf_event.h index de2c41758e29..40150f345982 100644 --- a/trunk/include/linux/perf_event.h +++ b/trunk/include/linux/perf_event.h @@ -850,7 +850,6 @@ struct perf_event_context { int nr_active; int is_active; int nr_stat; - int rotate_disable; atomic_t refcount; struct task_struct *task; @@ -909,6 +908,20 @@ extern int perf_num_counters(void); extern const char *perf_pmu_name(void); extern void __perf_event_task_sched_in(struct task_struct *task); extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next); + +extern atomic_t perf_task_events; + +static inline void perf_event_task_sched_in(struct task_struct *task) +{ + COND_STMT(&perf_task_events, __perf_event_task_sched_in(task)); +} + +static inline +void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) +{ + COND_STMT(&perf_task_events, __perf_event_task_sched_out(task, next)); +} + extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); @@ -1017,21 +1030,6 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) __perf_sw_event(event_id, nr, nmi, regs, addr); } -extern atomic_t perf_task_events; - -static inline void perf_event_task_sched_in(struct task_struct *task) -{ - COND_STMT(&perf_task_events, __perf_event_task_sched_in(task)); -} - -static inline -void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) -{ - perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0); - - COND_STMT(&perf_task_events, __perf_event_task_sched_out(task, next)); -} - extern void perf_event_mmap(struct vm_area_struct *vma); extern struct perf_guest_info_callbacks *perf_guest_cbs; extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks); diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h index d0036e52a24a..2c79e921a68b 100644 --- a/trunk/include/linux/sched.h +++ b/trunk/include/linux/sched.h @@ -862,6 +862,7 @@ struct sched_group { * single CPU. */ unsigned int cpu_power, cpu_power_orig; + unsigned int group_weight; /* * The CPUs this group covers. diff --git a/trunk/include/scsi/libfc.h b/trunk/include/scsi/libfc.h index f986ab7ffe6f..5c4c1678f7be 100644 --- a/trunk/include/scsi/libfc.h +++ b/trunk/include/scsi/libfc.h @@ -1006,8 +1006,7 @@ void fc_fcp_destroy(struct fc_lport *); /* * SCSI INTERACTION LAYER *****************************/ -int fc_queuecommand(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); +int fc_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); int fc_eh_abort(struct scsi_cmnd *); int fc_eh_device_reset(struct scsi_cmnd *); int fc_eh_host_reset(struct scsi_cmnd *); diff --git a/trunk/include/scsi/libiscsi.h b/trunk/include/scsi/libiscsi.h index ae5196aae1a5..b81d969ddc67 100644 --- a/trunk/include/scsi/libiscsi.h +++ b/trunk/include/scsi/libiscsi.h @@ -341,8 +341,7 @@ extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_recover_target(struct scsi_cmnd *sc); extern int iscsi_eh_session_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); -extern int iscsi_queuecommand(struct scsi_cmnd *sc, - void (*done)(struct scsi_cmnd *)); +extern int iscsi_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *sc); /* * iSCSI host helpers. diff --git a/trunk/include/scsi/libsas.h b/trunk/include/scsi/libsas.h index 3dec1949f69c..90ce527ecf3d 100644 --- a/trunk/include/scsi/libsas.h +++ b/trunk/include/scsi/libsas.h @@ -621,8 +621,7 @@ int sas_set_phy_speed(struct sas_phy *phy, int sas_phy_enable(struct sas_phy *phy, int enabled); int sas_phy_reset(struct sas_phy *phy, int hard_reset); int sas_queue_up(struct sas_task *task); -extern int sas_queuecommand(struct scsi_cmnd *, - void (*scsi_done)(struct scsi_cmnd *)); +extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_alloc(struct scsi_device *); extern int sas_slave_configure(struct scsi_device *); diff --git a/trunk/include/scsi/scsi_host.h b/trunk/include/scsi/scsi_host.h index d0a6a845f204..e7e385842a38 100644 --- a/trunk/include/scsi/scsi_host.h +++ b/trunk/include/scsi/scsi_host.h @@ -127,8 +127,7 @@ struct scsi_host_template { * * STATUS: REQUIRED */ - int (* queuecommand)(struct scsi_cmnd *, - void (*done)(struct scsi_cmnd *)); + int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *); /* * The transfer functions are used to queue a scsi command to @@ -504,6 +503,25 @@ struct scsi_host_template { u64 vendor_id; }; +/* + * Temporary #define for host lock push down. Can be removed when all + * drivers have been updated to take advantage of unlocked + * queuecommand. + * + */ +#define DEF_SCSI_QCMD(func_name) \ + int func_name(struct Scsi_Host *shost, struct scsi_cmnd *cmd) \ + { \ + unsigned long irq_flags; \ + int rc; \ + spin_lock_irqsave(shost->host_lock, irq_flags); \ + scsi_cmd_get_serial(shost, cmd); \ + rc = func_name##_lck (cmd, cmd->scsi_done); \ + spin_unlock_irqrestore(shost->host_lock, irq_flags); \ + return rc; \ + } + + /* * shost state: If you alter this, you also need to alter scsi_sysfs.c * (for the ascii descriptions) and the state model enforcer: @@ -752,6 +770,7 @@ extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *); extern void scsi_host_put(struct Scsi_Host *t); extern struct Scsi_Host *scsi_host_lookup(unsigned short); extern const char *scsi_host_state_name(enum scsi_host_state); +extern void scsi_cmd_get_serial(struct Scsi_Host *, struct scsi_cmnd *); extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *); diff --git a/trunk/kernel/futex.c b/trunk/kernel/futex.c index 6c683b37f2ce..40a8777a27d0 100644 --- a/trunk/kernel/futex.c +++ b/trunk/kernel/futex.c @@ -2489,7 +2489,8 @@ void exit_robust_list(struct task_struct *curr) { struct robust_list_head __user *head = curr->robust_list; struct robust_list __user *entry, *next_entry, *pending; - unsigned int limit = ROBUST_LIST_LIMIT, pi, next_pi, pip; + unsigned int limit = ROBUST_LIST_LIMIT, pi, pip; + unsigned int uninitialized_var(next_pi); unsigned long futex_offset; int rc; diff --git a/trunk/kernel/futex_compat.c b/trunk/kernel/futex_compat.c index 06da4dfc339b..a7934ac75e5b 100644 --- a/trunk/kernel/futex_compat.c +++ b/trunk/kernel/futex_compat.c @@ -49,7 +49,8 @@ void compat_exit_robust_list(struct task_struct *curr) { struct compat_robust_list_head __user *head = curr->compat_robust_list; struct robust_list __user *entry, *next_entry, *pending; - unsigned int limit = ROBUST_LIST_LIMIT, pi, next_pi, pip; + unsigned int limit = ROBUST_LIST_LIMIT, pi, pip; + unsigned int uninitialized_var(next_pi); compat_uptr_t uentry, next_uentry, upending; compat_long_t futex_offset; int rc; diff --git a/trunk/kernel/hw_breakpoint.c b/trunk/kernel/hw_breakpoint.c index e5325825aeb6..2c9120f0afca 100644 --- a/trunk/kernel/hw_breakpoint.c +++ b/trunk/kernel/hw_breakpoint.c @@ -620,7 +620,7 @@ static struct pmu perf_breakpoint = { .read = hw_breakpoint_pmu_read, }; -int __init init_hw_breakpoint(void) +static int __init init_hw_breakpoint(void) { unsigned int **task_bp_pinned; int cpu, err_cpu; @@ -655,5 +655,6 @@ int __init init_hw_breakpoint(void) return -ENOMEM; } +core_initcall(init_hw_breakpoint); diff --git a/trunk/kernel/irq_work.c b/trunk/kernel/irq_work.c index 90f881904bb1..f16763ff8481 100644 --- a/trunk/kernel/irq_work.c +++ b/trunk/kernel/irq_work.c @@ -145,9 +145,7 @@ void irq_work_run(void) * Clear the BUSY bit and return to the free state if * no-one else claimed it meanwhile. */ - (void)cmpxchg(&entry->next, - next_flags(NULL, IRQ_WORK_BUSY), - NULL); + cmpxchg(&entry->next, next_flags(NULL, IRQ_WORK_BUSY), NULL); } } EXPORT_SYMBOL_GPL(irq_work_run); diff --git a/trunk/kernel/kallsyms.c b/trunk/kernel/kallsyms.c index 6f6d091b5757..a8db2570f99a 100644 --- a/trunk/kernel/kallsyms.c +++ b/trunk/kernel/kallsyms.c @@ -546,7 +546,7 @@ static const struct file_operations kallsyms_operations = { static int __init kallsyms_init(void) { - proc_create("kallsyms", 0444, NULL, &kallsyms_operations); + proc_create("kallsyms", 0400, NULL, &kallsyms_operations); return 0; } device_initcall(kallsyms_init); diff --git a/trunk/kernel/module.c b/trunk/kernel/module.c index d190664f25ff..437a74a7524a 100644 --- a/trunk/kernel/module.c +++ b/trunk/kernel/module.c @@ -2326,18 +2326,6 @@ static void find_module_sections(struct module *mod, struct load_info *info) kmemleak_scan_area(mod->trace_events, sizeof(*mod->trace_events) * mod->num_trace_events, GFP_KERNEL); #endif -#ifdef CONFIG_TRACING - mod->trace_bprintk_fmt_start = section_objs(info, "__trace_printk_fmt", - sizeof(*mod->trace_bprintk_fmt_start), - &mod->num_trace_bprintk_fmt); - /* - * This section contains pointers to allocated objects in the trace - * code and not scanning it leads to false positives. - */ - kmemleak_scan_area(mod->trace_bprintk_fmt_start, - sizeof(*mod->trace_bprintk_fmt_start) * - mod->num_trace_bprintk_fmt, GFP_KERNEL); -#endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD /* sechdrs[0].sh_size is always zero */ mod->ftrace_callsites = section_objs(info, "__mcount_loc", diff --git a/trunk/kernel/perf_event.c b/trunk/kernel/perf_event.c index eac7e3364335..cb6c0d2af68f 100644 --- a/trunk/kernel/perf_event.c +++ b/trunk/kernel/perf_event.c @@ -31,7 +31,6 @@ #include #include #include -#include #include @@ -1287,6 +1286,8 @@ void __perf_event_task_sched_out(struct task_struct *task, { int ctxn; + perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0); + for_each_task_context_nr(ctxn) perf_event_context_sched_out(task, ctxn, next); } @@ -1620,12 +1621,8 @@ static void rotate_ctx(struct perf_event_context *ctx) { raw_spin_lock(&ctx->lock); - /* - * Rotate the first entry last of non-pinned groups. Rotation might be - * disabled by the inheritance code. - */ - if (!ctx->rotate_disable) - list_rotate_left(&ctx->flexible_groups); + /* Rotate the first entry last of non-pinned groups */ + list_rotate_left(&ctx->flexible_groups); raw_spin_unlock(&ctx->lock); } @@ -2237,6 +2234,11 @@ int perf_event_release_kernel(struct perf_event *event) raw_spin_unlock_irq(&ctx->lock); mutex_unlock(&ctx->mutex); + mutex_lock(&event->owner->perf_event_mutex); + list_del_init(&event->owner_entry); + mutex_unlock(&event->owner->perf_event_mutex); + put_task_struct(event->owner); + free_event(event); return 0; @@ -2249,43 +2251,9 @@ EXPORT_SYMBOL_GPL(perf_event_release_kernel); static int perf_release(struct inode *inode, struct file *file) { struct perf_event *event = file->private_data; - struct task_struct *owner; file->private_data = NULL; - rcu_read_lock(); - owner = ACCESS_ONCE(event->owner); - /* - * Matches the smp_wmb() in perf_event_exit_task(). If we observe - * !owner it means the list deletion is complete and we can indeed - * free this event, otherwise we need to serialize on - * owner->perf_event_mutex. - */ - smp_read_barrier_depends(); - if (owner) { - /* - * Since delayed_put_task_struct() also drops the last - * task reference we can safely take a new reference - * while holding the rcu_read_lock(). - */ - get_task_struct(owner); - } - rcu_read_unlock(); - - if (owner) { - mutex_lock(&owner->perf_event_mutex); - /* - * We have to re-check the event->owner field, if it is cleared - * we raced with perf_event_exit_task(), acquiring the mutex - * ensured they're done, and we can proceed with freeing the - * event. - */ - if (event->owner) - list_del_init(&event->owner_entry); - mutex_unlock(&owner->perf_event_mutex); - put_task_struct(owner); - } - return perf_event_release_kernel(event); } @@ -5709,7 +5677,7 @@ SYSCALL_DEFINE5(perf_event_open, mutex_unlock(&ctx->mutex); event->owner = current; - + get_task_struct(current); mutex_lock(¤t->perf_event_mutex); list_add_tail(&event->owner_entry, ¤t->perf_event_list); mutex_unlock(¤t->perf_event_mutex); @@ -5777,6 +5745,12 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, ++ctx->generation; mutex_unlock(&ctx->mutex); + event->owner = current; + get_task_struct(current); + mutex_lock(¤t->perf_event_mutex); + list_add_tail(&event->owner_entry, ¤t->perf_event_list); + mutex_unlock(¤t->perf_event_mutex); + return event; err_free: @@ -5927,24 +5901,8 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn) */ void perf_event_exit_task(struct task_struct *child) { - struct perf_event *event, *tmp; int ctxn; - mutex_lock(&child->perf_event_mutex); - list_for_each_entry_safe(event, tmp, &child->perf_event_list, - owner_entry) { - list_del_init(&event->owner_entry); - - /* - * Ensure the list deletion is visible before we clear - * the owner, closes a race against perf_release() where - * we need to serialize on the owner->perf_event_mutex. - */ - smp_wmb(); - event->owner = NULL; - } - mutex_unlock(&child->perf_event_mutex); - for_each_task_context_nr(ctxn) perf_event_exit_task_context(child, ctxn); } @@ -6164,7 +6122,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn) struct perf_event *event; struct task_struct *parent = current; int inherited_all = 1; - unsigned long flags; int ret = 0; child->perf_event_ctxp[ctxn] = NULL; @@ -6205,15 +6162,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn) break; } - /* - * We can't hold ctx->lock when iterating the ->flexible_group list due - * to allocations, but we need to prevent rotation because - * rotate_ctx() will change the list from interrupt context. - */ - raw_spin_lock_irqsave(&parent_ctx->lock, flags); - parent_ctx->rotate_disable = 1; - raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); - list_for_each_entry(event, &parent_ctx->flexible_groups, group_entry) { ret = inherit_task_group(event, parent, parent_ctx, child, ctxn, &inherited_all); @@ -6221,10 +6169,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn) break; } - raw_spin_lock_irqsave(&parent_ctx->lock, flags); - parent_ctx->rotate_disable = 0; - raw_spin_unlock_irqrestore(&parent_ctx->lock, flags); - child_ctx = child->perf_event_ctxp[ctxn]; if (child_ctx && inherited_all) { @@ -6377,8 +6321,6 @@ perf_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) void __init perf_event_init(void) { - int ret; - perf_event_init_all_cpus(); init_srcu_struct(&pmus_srcu); perf_pmu_register(&perf_swevent); @@ -6386,7 +6328,4 @@ void __init perf_event_init(void) perf_pmu_register(&perf_task_clock); perf_tp_register(); perf_cpu_notifier(perf_cpu_notify); - - ret = init_hw_breakpoint(); - WARN(ret, "hw_breakpoint initialization failed with: %d", ret); } diff --git a/trunk/kernel/pm_qos_params.c b/trunk/kernel/pm_qos_params.c index c7a8f453919e..aeaa7f846821 100644 --- a/trunk/kernel/pm_qos_params.c +++ b/trunk/kernel/pm_qos_params.c @@ -121,10 +121,10 @@ static inline int pm_qos_get_value(struct pm_qos_object *o) switch (o->type) { case PM_QOS_MIN: - return plist_last(&o->requests)->prio; + return plist_first(&o->requests)->prio; case PM_QOS_MAX: - return plist_first(&o->requests)->prio; + return plist_last(&o->requests)->prio; default: /* runtime check for not using enum */ diff --git a/trunk/kernel/power/Kconfig b/trunk/kernel/power/Kconfig index 29bff6117abc..a5aff3ebad38 100644 --- a/trunk/kernel/power/Kconfig +++ b/trunk/kernel/power/Kconfig @@ -246,9 +246,13 @@ config PM_OPS depends on PM_SLEEP || PM_RUNTIME default y +config ARCH_HAS_OPP + bool + config PM_OPP bool "Operating Performance Point (OPP) Layer library" depends on PM + depends on ARCH_HAS_OPP ---help--- SOCs have a standard set of tuples consisting of frequency and voltage pairs that the device will support per voltage domain. This diff --git a/trunk/kernel/printk.c b/trunk/kernel/printk.c index 9a2264fc42ca..cf7588e93f6f 100644 --- a/trunk/kernel/printk.c +++ b/trunk/kernel/printk.c @@ -1088,7 +1088,7 @@ int printk_needs_cpu(int cpu) void wake_up_klogd(void) { if (waitqueue_active(&log_wait)) - __raw_get_cpu_var(printk_pending) = 1; + this_cpu_write(printk_pending, 1); } /** diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c index aa14a56f9d03..dc91a4d09ac3 100644 --- a/trunk/kernel/sched.c +++ b/trunk/kernel/sched.c @@ -560,18 +560,8 @@ struct rq { static DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); -static inline -void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags) -{ - rq->curr->sched_class->check_preempt_curr(rq, p, flags); - /* - * A queue event has occurred, and we're going to schedule. In - * this case, we can save a useless back to back clock update. - */ - if (test_tsk_need_resched(p)) - rq->skip_clock_update = 1; -} +static void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags); static inline int cpu_of(struct rq *rq) { @@ -2118,6 +2108,31 @@ static inline void check_class_changed(struct rq *rq, struct task_struct *p, p->sched_class->prio_changed(rq, p, oldprio, running); } +static void check_preempt_curr(struct rq *rq, struct task_struct *p, int flags) +{ + const struct sched_class *class; + + if (p->sched_class == rq->curr->sched_class) { + rq->curr->sched_class->check_preempt_curr(rq, p, flags); + } else { + for_each_class(class) { + if (class == rq->curr->sched_class) + break; + if (class == p->sched_class) { + resched_task(rq->curr); + break; + } + } + } + + /* + * A queue event has occurred, and we're going to schedule. In + * this case, we can save a useless back to back clock update. + */ + if (test_tsk_need_resched(rq->curr)) + rq->skip_clock_update = 1; +} + #ifdef CONFIG_SMP /* * Is this task likely cache-hot: @@ -6960,6 +6975,8 @@ static void init_sched_groups_power(int cpu, struct sched_domain *sd) if (cpu != group_first_cpu(sd->groups)) return; + sd->groups->group_weight = cpumask_weight(sched_group_cpus(sd->groups)); + child = sd->child; sd->groups->cpu_power = 0; diff --git a/trunk/kernel/sched_fair.c b/trunk/kernel/sched_fair.c index f4f6a8326dd0..00ebd7686676 100644 --- a/trunk/kernel/sched_fair.c +++ b/trunk/kernel/sched_fair.c @@ -1654,12 +1654,6 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int wake_ struct cfs_rq *cfs_rq = task_cfs_rq(curr); int scale = cfs_rq->nr_running >= sched_nr_latency; - if (unlikely(rt_prio(p->prio))) - goto preempt; - - if (unlikely(p->sched_class != &fair_sched_class)) - return; - if (unlikely(se == pse)) return; @@ -1764,10 +1758,6 @@ static void pull_task(struct rq *src_rq, struct task_struct *p, set_task_cpu(p, this_cpu); activate_task(this_rq, p, 0); check_preempt_curr(this_rq, p, 0); - - /* re-arm NEWIDLE balancing when moving tasks */ - src_rq->avg_idle = this_rq->avg_idle = 2*sysctl_sched_migration_cost; - this_rq->idle_stamp = 0; } /* @@ -2035,13 +2025,16 @@ struct sd_lb_stats { unsigned long this_load_per_task; unsigned long this_nr_running; unsigned long this_has_capacity; + unsigned int this_idle_cpus; /* Statistics of the busiest group */ + unsigned int busiest_idle_cpus; unsigned long max_load; unsigned long busiest_load_per_task; unsigned long busiest_nr_running; unsigned long busiest_group_capacity; unsigned long busiest_has_capacity; + unsigned int busiest_group_weight; int group_imb; /* Is there imbalance in this sd */ #if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT) @@ -2063,6 +2056,8 @@ struct sg_lb_stats { unsigned long sum_nr_running; /* Nr tasks running in the group */ unsigned long sum_weighted_load; /* Weighted load of group's tasks */ unsigned long group_capacity; + unsigned long idle_cpus; + unsigned long group_weight; int group_imb; /* Is there an imbalance in the group ? */ int group_has_capacity; /* Is there extra capacity in the group? */ }; @@ -2431,7 +2426,8 @@ static inline void update_sg_lb_stats(struct sched_domain *sd, sgs->group_load += load; sgs->sum_nr_running += rq->nr_running; sgs->sum_weighted_load += weighted_cpuload(i); - + if (idle_cpu(i)) + sgs->idle_cpus++; } /* @@ -2469,6 +2465,7 @@ static inline void update_sg_lb_stats(struct sched_domain *sd, sgs->group_capacity = DIV_ROUND_CLOSEST(group->cpu_power, SCHED_LOAD_SCALE); if (!sgs->group_capacity) sgs->group_capacity = fix_small_capacity(sd, group); + sgs->group_weight = group->group_weight; if (sgs->group_capacity > sgs->sum_nr_running) sgs->group_has_capacity = 1; @@ -2576,13 +2573,16 @@ static inline void update_sd_lb_stats(struct sched_domain *sd, int this_cpu, sds->this_nr_running = sgs.sum_nr_running; sds->this_load_per_task = sgs.sum_weighted_load; sds->this_has_capacity = sgs.group_has_capacity; + sds->this_idle_cpus = sgs.idle_cpus; } else if (update_sd_pick_busiest(sd, sds, sg, &sgs, this_cpu)) { sds->max_load = sgs.avg_load; sds->busiest = sg; sds->busiest_nr_running = sgs.sum_nr_running; + sds->busiest_idle_cpus = sgs.idle_cpus; sds->busiest_group_capacity = sgs.group_capacity; sds->busiest_load_per_task = sgs.sum_weighted_load; sds->busiest_has_capacity = sgs.group_has_capacity; + sds->busiest_group_weight = sgs.group_weight; sds->group_imb = sgs.group_imb; } @@ -2860,8 +2860,26 @@ find_busiest_group(struct sched_domain *sd, int this_cpu, if (sds.this_load >= sds.avg_load) goto out_balanced; - if (100 * sds.max_load <= sd->imbalance_pct * sds.this_load) - goto out_balanced; + /* + * In the CPU_NEWLY_IDLE, use imbalance_pct to be conservative. + * And to check for busy balance use !idle_cpu instead of + * CPU_NOT_IDLE. This is because HT siblings will use CPU_NOT_IDLE + * even when they are idle. + */ + if (idle == CPU_NEWLY_IDLE || !idle_cpu(this_cpu)) { + if (100 * sds.max_load <= sd->imbalance_pct * sds.this_load) + goto out_balanced; + } else { + /* + * This cpu is idle. If the busiest group load doesn't + * have more tasks than the number of available cpu's and + * there is no imbalance between this and busiest group + * wrt to idle cpu's, it is balanced. + */ + if ((sds.this_idle_cpus <= sds.busiest_idle_cpus + 1) && + sds.busiest_nr_running <= sds.busiest_group_weight) + goto out_balanced; + } force_balance: /* Looks like there is an imbalance. Compute it */ @@ -3197,8 +3215,10 @@ static void idle_balance(int this_cpu, struct rq *this_rq) interval = msecs_to_jiffies(sd->balance_interval); if (time_after(next_balance, sd->last_balance + interval)) next_balance = sd->last_balance + interval; - if (pulled_task) + if (pulled_task) { + this_rq->idle_stamp = 0; break; + } } raw_spin_lock(&this_rq->lock); diff --git a/trunk/kernel/sched_stoptask.c b/trunk/kernel/sched_stoptask.c index 45bddc0c1048..2bf6b47058c1 100644 --- a/trunk/kernel/sched_stoptask.c +++ b/trunk/kernel/sched_stoptask.c @@ -19,14 +19,14 @@ select_task_rq_stop(struct rq *rq, struct task_struct *p, static void check_preempt_curr_stop(struct rq *rq, struct task_struct *p, int flags) { - resched_task(rq->curr); /* we preempt everything */ + /* we're never preempted */ } static struct task_struct *pick_next_task_stop(struct rq *rq) { struct task_struct *stop = rq->stop; - if (stop && stop->state == TASK_RUNNING) + if (stop && stop->se.on_rq) return stop; return NULL; diff --git a/trunk/kernel/sysctl.c b/trunk/kernel/sysctl.c index b65bf634035e..5abfa1518554 100644 --- a/trunk/kernel/sysctl.c +++ b/trunk/kernel/sysctl.c @@ -702,7 +702,6 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &ten_thousand, }, -#endif { .procname = "dmesg_restrict", .data = &dmesg_restrict, @@ -712,6 +711,7 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &one, }, +#endif { .procname = "ngroups_max", .data = &ngroups_max, diff --git a/trunk/kernel/trace/Kconfig b/trunk/kernel/trace/Kconfig index e04b8bcdef88..ea37e2ff4164 100644 --- a/trunk/kernel/trace/Kconfig +++ b/trunk/kernel/trace/Kconfig @@ -126,7 +126,7 @@ if FTRACE config FUNCTION_TRACER bool "Kernel Function Tracer" depends on HAVE_FUNCTION_TRACER - select FRAME_POINTER if (!ARM_UNWIND) + select FRAME_POINTER if !ARM_UNWIND && !S390 select KALLSYMS select GENERIC_TRACER select CONTEXT_SWITCH_TRACER diff --git a/trunk/kernel/trace/trace.c b/trunk/kernel/trace/trace.c index ee6a7339cf0e..82d9b8106cd0 100644 --- a/trunk/kernel/trace/trace.c +++ b/trunk/kernel/trace/trace.c @@ -1284,8 +1284,6 @@ void trace_dump_stack(void) __ftrace_trace_stack(global_trace.buffer, flags, 3, preempt_count()); } -static DEFINE_PER_CPU(int, user_stack_count); - void ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, int pc) { @@ -1304,18 +1302,6 @@ ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, int pc) if (unlikely(in_nmi())) return; - /* - * prevent recursion, since the user stack tracing may - * trigger other kernel events. - */ - preempt_disable(); - if (__this_cpu_read(user_stack_count)) - goto out; - - __this_cpu_inc(user_stack_count); - - - event = trace_buffer_lock_reserve(buffer, TRACE_USER_STACK, sizeof(*entry), flags, pc); if (!event) @@ -1333,11 +1319,6 @@ ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, int pc) save_stack_trace_user(&trace); if (!filter_check_discard(call, entry, buffer, event)) ring_buffer_unlock_commit(buffer, event); - - __this_cpu_dec(user_stack_count); - - out: - preempt_enable(); } #ifdef UNUSED diff --git a/trunk/net/sunrpc/stats.c b/trunk/net/sunrpc/stats.c index f71a73107ae9..80df89d957ba 100644 --- a/trunk/net/sunrpc/stats.c +++ b/trunk/net/sunrpc/stats.c @@ -115,9 +115,7 @@ EXPORT_SYMBOL_GPL(svc_seq_show); */ struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { - struct rpc_iostats *new; - new = kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL); - return new; + return kcalloc(clnt->cl_maxproc, sizeof(struct rpc_iostats), GFP_KERNEL); } EXPORT_SYMBOL_GPL(rpc_alloc_iostats); diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c index 564491fa18b2..93bd2ff001fb 100644 --- a/trunk/tools/perf/builtin-record.c +++ b/trunk/tools/perf/builtin-record.c @@ -197,7 +197,7 @@ static void sig_atexit(void) if (child_pid > 0) kill(child_pid, SIGTERM); - if (signr == -1 || signr == SIGUSR1) + if (signr == -1) return; signal(signr, SIG_DFL); @@ -515,7 +515,6 @@ static int __cmd_record(int argc, const char **argv) atexit(sig_atexit); signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); - signal(SIGUSR1, sig_handler); if (forks && (pipe(child_ready_pipe) < 0 || pipe(go_pipe) < 0)) { perror("failed to create pipes"); @@ -607,7 +606,6 @@ static int __cmd_record(int argc, const char **argv) execvp(argv[0], (char **)argv); perror(argv[0]); - kill(getppid(), SIGUSR1); exit(-1); } @@ -699,18 +697,17 @@ static int __cmd_record(int argc, const char **argv) if (err < 0) err = event__synthesize_kernel_mmap(process_synthesized_event, session, machine, "_stext"); - if (err < 0) - pr_err("Couldn't record kernel reference relocation symbol\n" - "Symbol resolution may be skewed if relocation was used (e.g. kexec).\n" - "Check /proc/kallsyms permission or run as root.\n"); + if (err < 0) { + pr_err("Couldn't record kernel reference relocation symbol.\n"); + return err; + } err = event__synthesize_modules(process_synthesized_event, session, machine); - if (err < 0) - pr_err("Couldn't record kernel module information.\n" - "Symbol resolution may be skewed if relocation was used (e.g. kexec).\n" - "Check /proc/modules permission or run as root.\n"); - + if (err < 0) { + pr_err("Couldn't record kernel reference relocation symbol.\n"); + return err; + } if (perf_guest) perf_session__process_machines(session, event__synthesize_guest_os); @@ -764,7 +761,7 @@ static int __cmd_record(int argc, const char **argv) } } - if (quiet || signr == SIGUSR1) + if (quiet) return 0; fprintf(stderr, "[ perf record: Woken up %ld times to write data ]\n", waking); diff --git a/trunk/tools/perf/util/header.c b/trunk/tools/perf/util/header.c index 64a85bafde63..d7e67b167ea3 100644 --- a/trunk/tools/perf/util/header.c +++ b/trunk/tools/perf/util/header.c @@ -946,16 +946,11 @@ perf_header__find_attr(u64 id, struct perf_header *header) /* * We set id to -1 if the data file doesn't contain sample - * ids. This can happen when the data file contains one type - * of event and in that case, the header can still store the - * event attribute information. Check for this and avoid - * walking through the entire list of ids which may be large. + * ids. Check for this and avoid walking through the entire + * list of ids which may be large. */ - if (id == -1ULL) { - if (header->attrs > 0) - return &header->attr[0]->attr; + if (id == -1ULL) return NULL; - } for (i = 0; i < header->attrs; i++) { struct perf_header_attr *attr = header->attr[i]; diff --git a/trunk/tools/perf/util/symbol.c b/trunk/tools/perf/util/symbol.c index d628c8d1cf5e..b39f499e575a 100644 --- a/trunk/tools/perf/util/symbol.c +++ b/trunk/tools/perf/util/symbol.c @@ -295,9 +295,7 @@ static void symbols__insert_by_name(struct rb_root *self, struct symbol *sym) { struct rb_node **p = &self->rb_node; struct rb_node *parent = NULL; - struct symbol_name_rb_node *symn, *s; - - symn = container_of(sym, struct symbol_name_rb_node, sym); + struct symbol_name_rb_node *symn = ((void *)sym) - sizeof(*parent), *s; while (*p != NULL) { parent = *p; @@ -532,7 +530,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, struct machine *machine = kmaps->machine; struct map *curr_map = map; struct symbol *pos; - int count = 0, moved = 0; + int count = 0; struct rb_root *root = &self->symbols[map->type]; struct rb_node *next = rb_first(root); int kernel_range = 0; @@ -590,11 +588,6 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, char dso_name[PATH_MAX]; struct dso *dso; - if (count == 0) { - curr_map = map; - goto filter_symbol; - } - if (self->kernel == DSO_TYPE_GUEST_KERNEL) snprintf(dso_name, sizeof(dso_name), "[guest.kernel].%d", @@ -620,7 +613,7 @@ static int dso__split_kallsyms(struct dso *self, struct map *map, map_groups__insert(kmaps, curr_map); ++kernel_range; } -filter_symbol: + if (filter && filter(curr_map, pos)) { discard_symbol: rb_erase(&pos->rb_node, root); symbol__delete(pos); @@ -628,9 +621,8 @@ discard_symbol: rb_erase(&pos->rb_node, root); if (curr_map != map) { rb_erase(&pos->rb_node, root); symbols__insert(&curr_map->dso->symbols[curr_map->type], pos); - ++moved; - } else - ++count; + } + count++; } } @@ -640,7 +632,7 @@ discard_symbol: rb_erase(&pos->rb_node, root); dso__set_loaded(curr_map->dso, curr_map->type); } - return count + moved; + return count; } int dso__load_kallsyms(struct dso *self, const char *filename, @@ -2131,55 +2123,14 @@ static struct dso *machine__create_kernel(struct machine *self) return kernel; } -struct process_args { - u64 start; -}; - -static int symbol__in_kernel(void *arg, const char *name, - char type __used, u64 start) -{ - struct process_args *args = arg; - - if (strchr(name, '[')) - return 0; - - args->start = start; - return 1; -} - -/* Figure out the start address of kernel map from /proc/kallsyms */ -static u64 machine__get_kernel_start_addr(struct machine *machine) -{ - const char *filename; - char path[PATH_MAX]; - struct process_args args; - - if (machine__is_host(machine)) { - filename = "/proc/kallsyms"; - } else { - if (machine__is_default_guest(machine)) - filename = (char *)symbol_conf.default_guest_kallsyms; - else { - sprintf(path, "%s/proc/kallsyms", machine->root_dir); - filename = path; - } - } - - if (kallsyms__parse(filename, &args, symbol__in_kernel) <= 0) - return 0; - - return args.start; -} - int __machine__create_kernel_maps(struct machine *self, struct dso *kernel) { enum map_type type; - u64 start = machine__get_kernel_start_addr(self); for (type = 0; type < MAP__NR_TYPES; ++type) { struct kmap *kmap; - self->vmlinux_maps[type] = map__new2(start, kernel, type); + self->vmlinux_maps[type] = map__new2(0, kernel, type); if (self->vmlinux_maps[type] == NULL) return -1;