From b33830d0a98b2a383475496a03154a10a0cf8d6c Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Tue, 7 Sep 2010 16:16:18 -0700 Subject: [PATCH] --- yaml --- r: 210694 b: refs/heads/master c: c41d68a513c71e35a14f66d71782d27a79a81ea6 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/ia64/include/asm/compat.h | 2 +- trunk/arch/mips/include/asm/compat.h | 2 +- trunk/arch/mn10300/kernel/mn10300-serial.c | 22 ++-- trunk/arch/parisc/include/asm/compat.h | 2 +- trunk/arch/powerpc/include/asm/compat.h | 2 +- trunk/arch/s390/include/asm/compat.h | 2 +- trunk/arch/sparc/include/asm/compat.h | 2 +- trunk/arch/tile/include/asm/compat.h | 2 +- trunk/arch/x86/include/asm/compat.h | 2 +- trunk/drivers/hid/hid-core.c | 4 +- trunk/drivers/hid/hid-ids.h | 4 - trunk/drivers/hid/hid-mosart.c | 1 - trunk/drivers/hid/hid-topseed.c | 1 - trunk/drivers/hid/usbhid/hid-core.c | 8 +- trunk/drivers/hid/usbhid/hid-quirks.c | 4 - trunk/drivers/hid/usbhid/hiddev.c | 2 +- trunk/drivers/hid/usbhid/usbhid.h | 1 - trunk/drivers/mtd/nand/bf5xx_nand.c | 9 +- trunk/drivers/mtd/nand/mxc_nand.c | 47 ++++----- trunk/drivers/mtd/nand/pxa3xx_nand.c | 6 -- trunk/drivers/mtd/onenand/samsung.c | 16 +-- trunk/fs/aio.c | 3 - trunk/fs/nfs/Kconfig | 1 - trunk/fs/nfs/client.c | 2 +- trunk/fs/nfs/file.c | 4 + trunk/fs/nfs/super.c | 8 -- trunk/fs/nfsd/Kconfig | 1 - trunk/include/linux/compat.h | 3 + trunk/include/linux/sunrpc/clnt.h | 2 +- trunk/kernel/compat.c | 21 ++++ trunk/net/sunrpc/auth.c | 2 +- trunk/net/sunrpc/auth_gss/auth_gss.c | 9 +- trunk/net/sunrpc/auth_gss/gss_krb5_mech.c | 10 +- trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c | 5 +- trunk/net/sunrpc/clnt.c | 116 +++++++++++---------- trunk/net/sunrpc/rpc_pipe.c | 20 ++-- 37 files changed, 166 insertions(+), 184 deletions(-) diff --git a/[refs] b/[refs] index 97d1605355f6..83cc72a9773c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a4128b03ff1ff5bc6ea922518a3f36a09b914379 +refs/heads/master: c41d68a513c71e35a14f66d71782d27a79a81ea6 diff --git a/trunk/arch/ia64/include/asm/compat.h b/trunk/arch/ia64/include/asm/compat.h index f90edc85b509..9301a2821615 100644 --- a/trunk/arch/ia64/include/asm/compat.h +++ b/trunk/arch/ia64/include/asm/compat.h @@ -199,7 +199,7 @@ ptr_to_compat(void __user *uptr) } static __inline__ void __user * -compat_alloc_user_space (long len) +arch_compat_alloc_user_space (long len) { struct pt_regs *regs = task_pt_regs(current); return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len); diff --git a/trunk/arch/mips/include/asm/compat.h b/trunk/arch/mips/include/asm/compat.h index 613f6912dfc1..dbc51065df5b 100644 --- a/trunk/arch/mips/include/asm/compat.h +++ b/trunk/arch/mips/include/asm/compat.h @@ -145,7 +145,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = (struct pt_regs *) ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1; diff --git a/trunk/arch/mn10300/kernel/mn10300-serial.c b/trunk/arch/mn10300/kernel/mn10300-serial.c index db509dd80565..9d49073e827a 100644 --- a/trunk/arch/mn10300/kernel/mn10300-serial.c +++ b/trunk/arch/mn10300/kernel/mn10300-serial.c @@ -156,17 +156,17 @@ struct mn10300_serial_port mn10300_serial_port_sif0 = { ._intr = &SC0ICR, ._rxb = &SC0RXB, ._txb = &SC0TXB, - .rx_name = "ttySM0:Rx", - .tx_name = "ttySM0:Tx", + .rx_name = "ttySM0/Rx", + .tx_name = "ttySM0/Tx", #ifdef CONFIG_MN10300_TTYSM0_TIMER8 - .tm_name = "ttySM0:Timer8", + .tm_name = "ttySM0/Timer8", ._tmxmd = &TM8MD, ._tmxbr = &TM8BR, ._tmicr = &TM8ICR, .tm_irq = TM8IRQ, .div_timer = MNSCx_DIV_TIMER_16BIT, #else /* CONFIG_MN10300_TTYSM0_TIMER2 */ - .tm_name = "ttySM0:Timer2", + .tm_name = "ttySM0/Timer2", ._tmxmd = &TM2MD, ._tmxbr = (volatile u16 *) &TM2BR, ._tmicr = &TM2ICR, @@ -209,17 +209,17 @@ struct mn10300_serial_port mn10300_serial_port_sif1 = { ._intr = &SC1ICR, ._rxb = &SC1RXB, ._txb = &SC1TXB, - .rx_name = "ttySM1:Rx", - .tx_name = "ttySM1:Tx", + .rx_name = "ttySM1/Rx", + .tx_name = "ttySM1/Tx", #ifdef CONFIG_MN10300_TTYSM1_TIMER9 - .tm_name = "ttySM1:Timer9", + .tm_name = "ttySM1/Timer9", ._tmxmd = &TM9MD, ._tmxbr = &TM9BR, ._tmicr = &TM9ICR, .tm_irq = TM9IRQ, .div_timer = MNSCx_DIV_TIMER_16BIT, #else /* CONFIG_MN10300_TTYSM1_TIMER3 */ - .tm_name = "ttySM1:Timer3", + .tm_name = "ttySM1/Timer3", ._tmxmd = &TM3MD, ._tmxbr = (volatile u16 *) &TM3BR, ._tmicr = &TM3ICR, @@ -260,9 +260,9 @@ struct mn10300_serial_port mn10300_serial_port_sif2 = { .uart.lock = __SPIN_LOCK_UNLOCKED(mn10300_serial_port_sif2.uart.lock), .name = "ttySM2", - .rx_name = "ttySM2:Rx", - .tx_name = "ttySM2:Tx", - .tm_name = "ttySM2:Timer10", + .rx_name = "ttySM2/Rx", + .tx_name = "ttySM2/Tx", + .tm_name = "ttySM2/Timer10", ._iobase = &SC2CTR, ._control = &SC2CTR, ._status = &SC2STR, diff --git a/trunk/arch/parisc/include/asm/compat.h b/trunk/arch/parisc/include/asm/compat.h index 02b77baa5da6..efa0b60c63fe 100644 --- a/trunk/arch/parisc/include/asm/compat.h +++ b/trunk/arch/parisc/include/asm/compat.h @@ -147,7 +147,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static __inline__ void __user *compat_alloc_user_space(long len) +static __inline__ void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = ¤t->thread.regs; return (void __user *)regs->gr[30]; diff --git a/trunk/arch/powerpc/include/asm/compat.h b/trunk/arch/powerpc/include/asm/compat.h index 396d21a80058..a11d4eac4f97 100644 --- a/trunk/arch/powerpc/include/asm/compat.h +++ b/trunk/arch/powerpc/include/asm/compat.h @@ -134,7 +134,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = current->thread.regs; unsigned long usp = regs->gpr[1]; diff --git a/trunk/arch/s390/include/asm/compat.h b/trunk/arch/s390/include/asm/compat.h index 104f2007f097..a875c2f542e1 100644 --- a/trunk/arch/s390/include/asm/compat.h +++ b/trunk/arch/s390/include/asm/compat.h @@ -181,7 +181,7 @@ static inline int is_compat_task(void) #endif -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { unsigned long stack; diff --git a/trunk/arch/sparc/include/asm/compat.h b/trunk/arch/sparc/include/asm/compat.h index 5016f76ea98a..6f57325bb883 100644 --- a/trunk/arch/sparc/include/asm/compat.h +++ b/trunk/arch/sparc/include/asm/compat.h @@ -167,7 +167,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = current_thread_info()->kregs; unsigned long usp = regs->u_regs[UREG_I6]; diff --git a/trunk/arch/tile/include/asm/compat.h b/trunk/arch/tile/include/asm/compat.h index 5a34da6cdd79..345d81ce44bb 100644 --- a/trunk/arch/tile/include/asm/compat.h +++ b/trunk/arch/tile/include/asm/compat.h @@ -195,7 +195,7 @@ static inline unsigned long ptr_to_compat_reg(void __user *uptr) return (long)(int)(long __force)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = task_pt_regs(current); return (void __user *)regs->sp - len; diff --git a/trunk/arch/x86/include/asm/compat.h b/trunk/arch/x86/include/asm/compat.h index 306160e58b48..1d9cd27c2920 100644 --- a/trunk/arch/x86/include/asm/compat.h +++ b/trunk/arch/x86/include/asm/compat.h @@ -205,7 +205,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) return (u32)(unsigned long)uptr; } -static inline void __user *compat_alloc_user_space(long len) +static inline void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = task_pt_regs(current); return (void __user *)regs->sp - len; diff --git a/trunk/drivers/hid/hid-core.c b/trunk/drivers/hid/hid-core.c index 3f7292486024..0c52899be964 100644 --- a/trunk/drivers/hid/hid-core.c +++ b/trunk/drivers/hid/hid-core.c @@ -1285,11 +1285,8 @@ static const struct hid_device_id hid_blacklist[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, - { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, @@ -1581,6 +1578,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) }, { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) }, { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, diff --git a/trunk/drivers/hid/hid-ids.h b/trunk/drivers/hid/hid-ids.h index 765a4f53eb5c..85c6d13c9ffa 100644 --- a/trunk/drivers/hid/hid-ids.h +++ b/trunk/drivers/hid/hid-ids.h @@ -105,7 +105,6 @@ #define USB_VENDOR_ID_ASUS 0x0486 #define USB_DEVICE_ID_ASUS_T91MT 0x0185 -#define USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO 0x0186 #define USB_VENDOR_ID_ASUSTEK 0x0b05 #define USB_DEVICE_ID_ASUSTEK_LCM 0x1726 @@ -129,7 +128,6 @@ #define USB_VENDOR_ID_BTC 0x046e #define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578 -#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2 0x5577 #define USB_VENDOR_ID_CANDO 0x2087 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01 @@ -151,7 +149,6 @@ #define USB_VENDOR_ID_CHICONY 0x04f2 #define USB_DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418 -#define USB_DEVICE_ID_CHICONY_MULTI_TOUCH 0xb19d #define USB_VENDOR_ID_CIDC 0x1677 @@ -510,7 +507,6 @@ #define USB_VENDOR_ID_UCLOGIC 0x5543 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U 0x0003 -#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5 0x6001 #define USB_VENDOR_ID_VERNIER 0x08f7 #define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 diff --git a/trunk/drivers/hid/hid-mosart.c b/trunk/drivers/hid/hid-mosart.c index ac5421d568f1..e91437c18906 100644 --- a/trunk/drivers/hid/hid-mosart.c +++ b/trunk/drivers/hid/hid-mosart.c @@ -239,7 +239,6 @@ static void mosart_remove(struct hid_device *hdev) static const struct hid_device_id mosart_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, - { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) }, { } }; MODULE_DEVICE_TABLE(hid, mosart_devices); diff --git a/trunk/drivers/hid/hid-topseed.c b/trunk/drivers/hid/hid-topseed.c index 956ed9ac19d4..5771f851f856 100644 --- a/trunk/drivers/hid/hid-topseed.c +++ b/trunk/drivers/hid/hid-topseed.c @@ -64,7 +64,6 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi, static const struct hid_device_id ts_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, - { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, { } }; diff --git a/trunk/drivers/hid/usbhid/hid-core.c b/trunk/drivers/hid/usbhid/hid-core.c index 599041a7f670..b729c0286679 100644 --- a/trunk/drivers/hid/usbhid/hid-core.c +++ b/trunk/drivers/hid/usbhid/hid-core.c @@ -828,7 +828,6 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co } } else { int skipped_report_id = 0; - int report_id = buf[0]; if (buf[0] == 0x0) { /* Don't send the Report ID */ buf++; @@ -838,7 +837,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), HID_REQ_SET_REPORT, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - ((report_type + 1) << 8) | report_id, + ((report_type + 1) << 8) | *buf, interface->desc.bInterfaceNumber, buf, count, USB_CTRL_SET_TIMEOUT); /* count also the report id, if this was a numbered report. */ @@ -1446,11 +1445,6 @@ static const struct hid_device_id hid_usb_table[] = { { } }; -struct usb_interface *usbhid_find_interface(int minor) -{ - return usb_find_interface(&hid_driver, minor); -} - static struct hid_driver hid_usb_driver = { .name = "generic-usb", .id_table = hid_usb_table, diff --git a/trunk/drivers/hid/usbhid/hid-quirks.c b/trunk/drivers/hid/usbhid/hid-quirks.c index 70da3181c8a0..2643d3147621 100644 --- a/trunk/drivers/hid/usbhid/hid-quirks.c +++ b/trunk/drivers/hid/usbhid/hid-quirks.c @@ -33,7 +33,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, - { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET }, { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, @@ -70,7 +69,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT }, - { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, @@ -79,8 +77,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE }, - { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT }, - { 0, 0 } }; diff --git a/trunk/drivers/hid/usbhid/hiddev.c b/trunk/drivers/hid/usbhid/hiddev.c index 681e620eb95b..0a29c51114aa 100644 --- a/trunk/drivers/hid/usbhid/hiddev.c +++ b/trunk/drivers/hid/usbhid/hiddev.c @@ -270,7 +270,7 @@ static int hiddev_open(struct inode *inode, struct file *file) struct hiddev *hiddev; int res; - intf = usbhid_find_interface(iminor(inode)); + intf = usb_find_interface(&hiddev_driver, iminor(inode)); if (!intf) return -ENODEV; hid = usb_get_intfdata(intf); diff --git a/trunk/drivers/hid/usbhid/usbhid.h b/trunk/drivers/hid/usbhid/usbhid.h index 89d2e847dcc6..693fd3e720df 100644 --- a/trunk/drivers/hid/usbhid/usbhid.h +++ b/trunk/drivers/hid/usbhid/usbhid.h @@ -42,7 +42,6 @@ void usbhid_submit_report (struct hid_device *hid, struct hid_report *report, unsigned char dir); int usbhid_get_power(struct hid_device *hid); void usbhid_put_power(struct hid_device *hid); -struct usb_interface *usbhid_find_interface(int minor); /* iofl flags */ #define HID_CTRL_RUNNING 1 diff --git a/trunk/drivers/mtd/nand/bf5xx_nand.c b/trunk/drivers/mtd/nand/bf5xx_nand.c index 6fbeefa3a766..a382e3dd0a5d 100644 --- a/trunk/drivers/mtd/nand/bf5xx_nand.c +++ b/trunk/drivers/mtd/nand/bf5xx_nand.c @@ -682,6 +682,7 @@ static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info) static int __devexit bf5xx_nand_remove(struct platform_device *pdev) { struct bf5xx_nand_info *info = to_nand_info(pdev); + struct mtd_info *mtd = NULL; platform_set_drvdata(pdev, NULL); @@ -689,7 +690,11 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev) * and their partitions, then go through freeing the * resources used */ - nand_release(&info->mtd); + mtd = &info->mtd; + if (mtd) { + nand_release(mtd); + kfree(mtd); + } peripheral_free_list(bfin_nfc_pin_req); bf5xx_nand_dma_remove(info); @@ -705,7 +710,7 @@ static int bf5xx_nand_scan(struct mtd_info *mtd) struct nand_chip *chip = mtd->priv; int ret; - ret = nand_scan_ident(mtd, 1, NULL); + ret = nand_scan_ident(mtd, 1); if (ret) return ret; diff --git a/trunk/drivers/mtd/nand/mxc_nand.c b/trunk/drivers/mtd/nand/mxc_nand.c index b2828e84d243..fcf8ceb277d4 100644 --- a/trunk/drivers/mtd/nand/mxc_nand.c +++ b/trunk/drivers/mtd/nand/mxc_nand.c @@ -67,9 +67,7 @@ #define NFC_V1_V2_CONFIG1_BIG (1 << 5) #define NFC_V1_V2_CONFIG1_RST (1 << 6) #define NFC_V1_V2_CONFIG1_CE (1 << 7) -#define NFC_V2_CONFIG1_ONE_CYCLE (1 << 8) -#define NFC_V2_CONFIG1_PPB(x) (((x) & 0x3) << 9) -#define NFC_V2_CONFIG1_FP_INT (1 << 11) +#define NFC_V1_V2_CONFIG1_ONE_CYCLE (1 << 8) #define NFC_V1_V2_CONFIG2_INT (1 << 15) @@ -404,16 +402,16 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host) /* Wait for operation to complete */ wait_op_done(host, true); - memcpy(host->data_buf, host->main_area0, 16); - if (this->options & NAND_BUSWIDTH_16) { + void __iomem *main_buf = host->main_area0; /* compress the ID info */ - host->data_buf[1] = host->data_buf[2]; - host->data_buf[2] = host->data_buf[4]; - host->data_buf[3] = host->data_buf[6]; - host->data_buf[4] = host->data_buf[8]; - host->data_buf[5] = host->data_buf[10]; + writeb(readb(main_buf + 2), main_buf + 1); + writeb(readb(main_buf + 4), main_buf + 2); + writeb(readb(main_buf + 6), main_buf + 3); + writeb(readb(main_buf + 8), main_buf + 4); + writeb(readb(main_buf + 10), main_buf + 5); } + memcpy(host->data_buf, host->main_area0, 16); } static uint16_t get_dev_status_v3(struct mxc_nand_host *host) @@ -731,30 +729,27 @@ static void preset_v1_v2(struct mtd_info *mtd) { struct nand_chip *nand_chip = mtd->priv; struct mxc_nand_host *host = nand_chip->priv; - uint16_t config1 = 0; - - if (nand_chip->ecc.mode == NAND_ECC_HW) - config1 |= NFC_V1_V2_CONFIG1_ECC_EN; - - if (nfc_is_v21()) - config1 |= NFC_V2_CONFIG1_FP_INT; - - if (!cpu_is_mx21()) - config1 |= NFC_V1_V2_CONFIG1_INT_MSK; + uint16_t tmp; + + /* enable interrupt, disable spare enable */ + tmp = readw(NFC_V1_V2_CONFIG1); + tmp &= ~NFC_V1_V2_CONFIG1_INT_MSK; + tmp &= ~NFC_V1_V2_CONFIG1_SP_EN; + if (nand_chip->ecc.mode == NAND_ECC_HW) { + tmp |= NFC_V1_V2_CONFIG1_ECC_EN; + } else { + tmp &= ~NFC_V1_V2_CONFIG1_ECC_EN; + } if (nfc_is_v21() && mtd->writesize) { - uint16_t pages_per_block = mtd->erasesize / mtd->writesize; - host->eccsize = get_eccsize(mtd); if (host->eccsize == 4) - config1 |= NFC_V2_CONFIG1_ECC_MODE_4; - - config1 |= NFC_V2_CONFIG1_PPB(ffs(pages_per_block) - 6); + tmp |= NFC_V2_CONFIG1_ECC_MODE_4; } else { host->eccsize = 1; } - writew(config1, NFC_V1_V2_CONFIG1); + writew(tmp, NFC_V1_V2_CONFIG1); /* preset operation */ /* Unlock the internal RAM Buffer */ diff --git a/trunk/drivers/mtd/nand/pxa3xx_nand.c b/trunk/drivers/mtd/nand/pxa3xx_nand.c index 4d01cda68844..4d89f3780207 100644 --- a/trunk/drivers/mtd/nand/pxa3xx_nand.c +++ b/trunk/drivers/mtd/nand/pxa3xx_nand.c @@ -1320,7 +1320,6 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) goto fail_free_irq; } -#ifdef CONFIG_MTD_PARTITIONS if (mtd_has_cmdlinepart()) { static const char *probes[] = { "cmdlinepart", NULL }; struct mtd_partition *parts; @@ -1333,9 +1332,6 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) } return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts); -#else - return 0; -#endif fail_free_irq: free_irq(irq, info); @@ -1368,9 +1364,7 @@ static int pxa3xx_nand_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); del_mtd_device(mtd); -#ifdef CONFIG_MTD_PARTITIONS del_mtd_partitions(mtd); -#endif irq = platform_get_irq(pdev, 0); if (irq >= 0) free_irq(irq, info); diff --git a/trunk/drivers/mtd/onenand/samsung.c b/trunk/drivers/mtd/onenand/samsung.c index a460f1b748c2..cb443af3d45f 100644 --- a/trunk/drivers/mtd/onenand/samsung.c +++ b/trunk/drivers/mtd/onenand/samsung.c @@ -554,13 +554,14 @@ static int s5pc110_dma_ops(void *dst, void *src, size_t count, int direction) do { status = readl(base + S5PC110_DMA_TRANS_STATUS); - if (status & S5PC110_DMA_TRANS_STATUS_TE) { - writel(S5PC110_DMA_TRANS_CMD_TEC, - base + S5PC110_DMA_TRANS_CMD); - return -EIO; - } } while (!(status & S5PC110_DMA_TRANS_STATUS_TD)); + if (status & S5PC110_DMA_TRANS_STATUS_TE) { + writel(S5PC110_DMA_TRANS_CMD_TEC, base + S5PC110_DMA_TRANS_CMD); + writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD); + return -EIO; + } + writel(S5PC110_DMA_TRANS_CMD_TDC, base + S5PC110_DMA_TRANS_CMD); return 0; @@ -570,12 +571,13 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, unsigned char *buffer, int offset, size_t count) { struct onenand_chip *this = mtd->priv; + void __iomem *bufferram; void __iomem *p; void *buf = (void *) buffer; dma_addr_t dma_src, dma_dst; int err; - p = this->base + area; + p = bufferram = this->base + area; if (ONENAND_CURRENT_BUFFERRAM(this)) { if (area == ONENAND_DATARAM) p += this->writesize; @@ -619,7 +621,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, normal: if (count != mtd->writesize) { /* Copy the bufferram to memory to prevent unaligned access */ - memcpy(this->page_buf, p, mtd->writesize); + memcpy(this->page_buf, bufferram, mtd->writesize); p = this->page_buf + offset; } diff --git a/trunk/fs/aio.c b/trunk/fs/aio.c index 1320b2a05fb2..3006b5bc33d6 100644 --- a/trunk/fs/aio.c +++ b/trunk/fs/aio.c @@ -1659,9 +1659,6 @@ long do_io_submit(aio_context_t ctx_id, long nr, if (unlikely(nr < 0)) return -EINVAL; - if (unlikely(nr > LONG_MAX/sizeof(*iocbpp))) - nr = LONG_MAX/sizeof(*iocbpp); - if (unlikely(!access_ok(VERIFY_READ, iocbpp, (nr*sizeof(*iocbpp))))) return -EFAULT; diff --git a/trunk/fs/nfs/Kconfig b/trunk/fs/nfs/Kconfig index f7e13db613cb..6c2aad49d731 100644 --- a/trunk/fs/nfs/Kconfig +++ b/trunk/fs/nfs/Kconfig @@ -63,7 +63,6 @@ config NFS_V3_ACL config NFS_V4 bool "NFS client support for NFS version 4" depends on NFS_FS - select SUNRPC_GSS help This option enables support for version 4 of the NFS protocol (RFC 3530) in the kernel's NFS client. diff --git a/trunk/fs/nfs/client.c b/trunk/fs/nfs/client.c index e7340729af89..4e7df2adb212 100644 --- a/trunk/fs/nfs/client.c +++ b/trunk/fs/nfs/client.c @@ -275,7 +275,7 @@ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1, sin1->sin6_scope_id != sin2->sin6_scope_id) return 0; - return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); + return ipv6_addr_equal(&sin1->sin6_addr, &sin1->sin6_addr); } #else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1, diff --git a/trunk/fs/nfs/file.c b/trunk/fs/nfs/file.c index 05bf3c0dc751..eb51bd6201da 100644 --- a/trunk/fs/nfs/file.c +++ b/trunk/fs/nfs/file.c @@ -723,6 +723,10 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl) default: BUG(); } + if (res < 0) + dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager" + " - error %d!\n", + __func__, res); return res; } diff --git a/trunk/fs/nfs/super.c b/trunk/fs/nfs/super.c index f4cbf0c306c6..ec3966e4706b 100644 --- a/trunk/fs/nfs/super.c +++ b/trunk/fs/nfs/super.c @@ -431,15 +431,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) goto out_err; error = server->nfs_client->rpc_ops->statfs(server, fh, &res); - if (unlikely(error == -ESTALE)) { - struct dentry *pd_dentry; - pd_dentry = dget_parent(dentry); - if (pd_dentry != NULL) { - nfs_zap_caches(pd_dentry->d_inode); - dput(pd_dentry); - } - } nfs_free_fattr(res.fattr); if (error < 0) goto out_err; diff --git a/trunk/fs/nfsd/Kconfig b/trunk/fs/nfsd/Kconfig index 4264377552e2..95932f523aef 100644 --- a/trunk/fs/nfsd/Kconfig +++ b/trunk/fs/nfsd/Kconfig @@ -69,7 +69,6 @@ config NFSD_V4 depends on NFSD && PROC_FS && EXPERIMENTAL select NFSD_V3 select FS_POSIX_ACL - select SUNRPC_GSS help This option enables support in your system's NFS server for version 4 of the NFS protocol (RFC 3530). diff --git a/trunk/include/linux/compat.h b/trunk/include/linux/compat.h index 9ddc8780e8db..5778b559d59c 100644 --- a/trunk/include/linux/compat.h +++ b/trunk/include/linux/compat.h @@ -360,5 +360,8 @@ extern ssize_t compat_rw_copy_check_uvector(int type, const struct compat_iovec __user *uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, struct iovec **ret_pointer); + +extern void __user *compat_alloc_user_space(unsigned long len); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/trunk/include/linux/sunrpc/clnt.h b/trunk/include/linux/sunrpc/clnt.h index 85f38a63f098..569dc722a600 100644 --- a/trunk/include/linux/sunrpc/clnt.h +++ b/trunk/include/linux/sunrpc/clnt.h @@ -30,7 +30,7 @@ struct rpc_inode; * The high-level client handle */ struct rpc_clnt { - atomic_t cl_count; /* Number of references */ + struct kref cl_kref; /* Number of references */ struct list_head cl_clients; /* Global list of clients */ struct list_head cl_tasks; /* List of tasks */ spinlock_t cl_lock; /* spinlock */ diff --git a/trunk/kernel/compat.c b/trunk/kernel/compat.c index e167efce8423..c9e2ec0b34a8 100644 --- a/trunk/kernel/compat.c +++ b/trunk/kernel/compat.c @@ -1126,3 +1126,24 @@ compat_sys_sysinfo(struct compat_sysinfo __user *info) return 0; } + +/* + * Allocate user-space memory for the duration of a single system call, + * in order to marshall parameters inside a compat thunk. + */ +void __user *compat_alloc_user_space(unsigned long len) +{ + void __user *ptr; + + /* If len would occupy more than half of the entire compat space... */ + if (unlikely(len > (((compat_uptr_t)~0) >> 1))) + return NULL; + + ptr = arch_compat_alloc_user_space(len); + + if (unlikely(!access_ok(VERIFY_WRITE, ptr, len))) + return NULL; + + return ptr; +} +EXPORT_SYMBOL_GPL(compat_alloc_user_space); diff --git a/trunk/net/sunrpc/auth.c b/trunk/net/sunrpc/auth.c index e9eaaf7d43c1..36cb66022a27 100644 --- a/trunk/net/sunrpc/auth.c +++ b/trunk/net/sunrpc/auth.c @@ -38,7 +38,7 @@ static const struct rpc_authops *auth_flavors[RPC_AUTH_MAXFLAVOR] = { static LIST_HEAD(cred_unused); static unsigned long number_cred_unused; -#define MAX_HASHTABLE_BITS (14) +#define MAX_HASHTABLE_BITS (10) static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp) { unsigned long num; diff --git a/trunk/net/sunrpc/auth_gss/auth_gss.c b/trunk/net/sunrpc/auth_gss/auth_gss.c index 12c485982814..dcfc66bab2bb 100644 --- a/trunk/net/sunrpc/auth_gss/auth_gss.c +++ b/trunk/net/sunrpc/auth_gss/auth_gss.c @@ -745,18 +745,17 @@ gss_pipe_release(struct inode *inode) struct rpc_inode *rpci = RPC_I(inode); struct gss_upcall_msg *gss_msg; -restart: spin_lock(&inode->i_lock); - list_for_each_entry(gss_msg, &rpci->in_downcall, list) { + while (!list_empty(&rpci->in_downcall)) { - if (!list_empty(&gss_msg->msg.list)) - continue; + gss_msg = list_entry(rpci->in_downcall.next, + struct gss_upcall_msg, list); gss_msg->msg.errno = -EPIPE; atomic_inc(&gss_msg->count); __gss_unhash_msg(gss_msg); spin_unlock(&inode->i_lock); gss_release_msg(gss_msg); - goto restart; + spin_lock(&inode->i_lock); } spin_unlock(&inode->i_lock); diff --git a/trunk/net/sunrpc/auth_gss/gss_krb5_mech.c b/trunk/net/sunrpc/auth_gss/gss_krb5_mech.c index 778e5dfc5144..032644610524 100644 --- a/trunk/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/trunk/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -237,7 +237,6 @@ get_key(const void *p, const void *end, if (!supported_gss_krb5_enctype(alg)) { printk(KERN_WARNING "gss_kerberos_mech: unsupported " "encryption key algorithm %d\n", alg); - p = ERR_PTR(-EINVAL); goto out_err; } p = simple_get_netobj(p, end, &key); @@ -283,19 +282,15 @@ gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx) ctx->enctype = ENCTYPE_DES_CBC_RAW; ctx->gk5e = get_gss_krb5_enctype(ctx->enctype); - if (ctx->gk5e == NULL) { - p = ERR_PTR(-EINVAL); + if (ctx->gk5e == NULL) goto out_err; - } /* The downcall format was designed before we completely understood * the uses of the context fields; so it includes some stuff we * just give some minimal sanity-checking, and some we ignore * completely (like the next twenty bytes): */ - if (unlikely(p + 20 > end || p + 20 < p)) { - p = ERR_PTR(-EFAULT); + if (unlikely(p + 20 > end || p + 20 < p)) goto out_err; - } p += 20; p = simple_get_bytes(p, end, &tmp, sizeof(tmp)); if (IS_ERR(p)) @@ -624,7 +619,6 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx, if (ctx->seq_send64 != ctx->seq_send) { dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__, (long unsigned)ctx->seq_send64, ctx->seq_send); - p = ERR_PTR(-EINVAL); goto out_err; } p = simple_get_bytes(p, end, &ctx->enctype, sizeof(ctx->enctype)); diff --git a/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c b/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c index adade3d313f2..dc3f1f5ed865 100644 --- a/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c @@ -100,7 +100,6 @@ gss_import_sec_context_spkm3(const void *p, size_t len, if (version != 1) { dprintk("RPC: unknown spkm3 token format: " "obsolete nfs-utils?\n"); - p = ERR_PTR(-EINVAL); goto out_err_free_ctx; } @@ -136,10 +135,8 @@ gss_import_sec_context_spkm3(const void *p, size_t len, if (IS_ERR(p)) goto out_err_free_intg_alg; - if (p != end) { - p = ERR_PTR(-EFAULT); + if (p != end) goto out_err_free_intg_key; - } ctx_id->internal_ctx_id = ctx; diff --git a/trunk/net/sunrpc/clnt.c b/trunk/net/sunrpc/clnt.c index fa5549079d79..2388d83b68ff 100644 --- a/trunk/net/sunrpc/clnt.c +++ b/trunk/net/sunrpc/clnt.c @@ -226,7 +226,7 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru goto out_no_principal; } - atomic_set(&clnt->cl_count, 1); + kref_init(&clnt->cl_kref); err = rpc_setup_pipedir(clnt, program->pipe_dir_name); if (err < 0) @@ -390,14 +390,14 @@ rpc_clone_client(struct rpc_clnt *clnt) if (new->cl_principal == NULL) goto out_no_principal; } - atomic_set(&new->cl_count, 1); + kref_init(&new->cl_kref); err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name); if (err != 0) goto out_no_path; if (new->cl_auth) atomic_inc(&new->cl_auth->au_count); xprt_get(clnt->cl_xprt); - atomic_inc(&clnt->cl_count); + kref_get(&clnt->cl_kref); rpc_register_client(new); rpciod_up(); return new; @@ -465,8 +465,10 @@ EXPORT_SYMBOL_GPL(rpc_shutdown_client); * Free an RPC client */ static void -rpc_free_client(struct rpc_clnt *clnt) +rpc_free_client(struct kref *kref) { + struct rpc_clnt *clnt = container_of(kref, struct rpc_clnt, cl_kref); + dprintk("RPC: destroying %s client for %s\n", clnt->cl_protname, clnt->cl_server); if (!IS_ERR(clnt->cl_path.dentry)) { @@ -493,10 +495,12 @@ rpc_free_client(struct rpc_clnt *clnt) * Free an RPC client */ static void -rpc_free_auth(struct rpc_clnt *clnt) +rpc_free_auth(struct kref *kref) { + struct rpc_clnt *clnt = container_of(kref, struct rpc_clnt, cl_kref); + if (clnt->cl_auth == NULL) { - rpc_free_client(clnt); + rpc_free_client(kref); return; } @@ -505,11 +509,10 @@ rpc_free_auth(struct rpc_clnt *clnt) * release remaining GSS contexts. This mechanism ensures * that it can do so safely. */ - atomic_inc(&clnt->cl_count); + kref_init(kref); rpcauth_release(clnt->cl_auth); clnt->cl_auth = NULL; - if (atomic_dec_and_test(&clnt->cl_count)) - rpc_free_client(clnt); + kref_put(kref, rpc_free_client); } /* @@ -522,8 +525,7 @@ rpc_release_client(struct rpc_clnt *clnt) if (list_empty(&clnt->cl_tasks)) wake_up(&destroy_wait); - if (atomic_dec_and_test(&clnt->cl_count)) - rpc_free_auth(clnt); + kref_put(&clnt->cl_kref, rpc_free_auth); } /** @@ -586,7 +588,7 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt) if (clnt != NULL) { rpc_task_release_client(task); task->tk_client = clnt; - atomic_inc(&clnt->cl_count); + kref_get(&clnt->cl_kref); if (clnt->cl_softrtry) task->tk_flags |= RPC_TASK_SOFT; /* Add to the client's list of all tasks */ @@ -929,7 +931,7 @@ call_reserveresult(struct rpc_task *task) task->tk_status = 0; if (status >= 0) { if (task->tk_rqstp) { - task->tk_action = call_refresh; + task->tk_action = call_allocate; return; } @@ -964,54 +966,13 @@ call_reserveresult(struct rpc_task *task) } /* - * 2. Bind and/or refresh the credentials - */ -static void -call_refresh(struct rpc_task *task) -{ - dprint_status(task); - - task->tk_action = call_refreshresult; - task->tk_status = 0; - task->tk_client->cl_stats->rpcauthrefresh++; - rpcauth_refreshcred(task); -} - -/* - * 2a. Process the results of a credential refresh - */ -static void -call_refreshresult(struct rpc_task *task) -{ - int status = task->tk_status; - - dprint_status(task); - - task->tk_status = 0; - task->tk_action = call_allocate; - if (status >= 0 && rpcauth_uptodatecred(task)) - return; - switch (status) { - case -EACCES: - rpc_exit(task, -EACCES); - return; - case -ENOMEM: - rpc_exit(task, -ENOMEM); - return; - case -ETIMEDOUT: - rpc_delay(task, 3*HZ); - } - task->tk_action = call_refresh; -} - -/* - * 2b. Allocate the buffer. For details, see sched.c:rpc_malloc. + * 2. Allocate the buffer. For details, see sched.c:rpc_malloc. * (Note: buffer memory is freed in xprt_release). */ static void call_allocate(struct rpc_task *task) { - unsigned int slack = task->tk_rqstp->rq_cred->cr_auth->au_cslack; + unsigned int slack = task->tk_client->cl_auth->au_cslack; struct rpc_rqst *req = task->tk_rqstp; struct rpc_xprt *xprt = task->tk_xprt; struct rpc_procinfo *proc = task->tk_msg.rpc_proc; @@ -1019,7 +980,7 @@ call_allocate(struct rpc_task *task) dprint_status(task); task->tk_status = 0; - task->tk_action = call_bind; + task->tk_action = call_refresh; if (req->rq_buffer) return; @@ -1056,6 +1017,47 @@ call_allocate(struct rpc_task *task) rpc_exit(task, -ERESTARTSYS); } +/* + * 2a. Bind and/or refresh the credentials + */ +static void +call_refresh(struct rpc_task *task) +{ + dprint_status(task); + + task->tk_action = call_refreshresult; + task->tk_status = 0; + task->tk_client->cl_stats->rpcauthrefresh++; + rpcauth_refreshcred(task); +} + +/* + * 2b. Process the results of a credential refresh + */ +static void +call_refreshresult(struct rpc_task *task) +{ + int status = task->tk_status; + + dprint_status(task); + + task->tk_status = 0; + task->tk_action = call_bind; + if (status >= 0 && rpcauth_uptodatecred(task)) + return; + switch (status) { + case -EACCES: + rpc_exit(task, -EACCES); + return; + case -ENOMEM: + rpc_exit(task, -ENOMEM); + return; + case -ETIMEDOUT: + rpc_delay(task, 3*HZ); + } + task->tk_action = call_refresh; +} + static inline int rpc_task_need_encode(struct rpc_task *task) { diff --git a/trunk/net/sunrpc/rpc_pipe.c b/trunk/net/sunrpc/rpc_pipe.c index 8c8eef2b8f26..95ccbcf45d3e 100644 --- a/trunk/net/sunrpc/rpc_pipe.c +++ b/trunk/net/sunrpc/rpc_pipe.c @@ -48,7 +48,7 @@ static void rpc_purge_list(struct rpc_inode *rpci, struct list_head *head, return; do { msg = list_entry(head->next, struct rpc_pipe_msg, list); - list_del_init(&msg->list); + list_del(&msg->list); msg->errno = err; destroy_msg(msg); } while (!list_empty(head)); @@ -208,7 +208,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp) if (msg != NULL) { spin_lock(&inode->i_lock); msg->errno = -EAGAIN; - list_del_init(&msg->list); + list_del(&msg->list); spin_unlock(&inode->i_lock); rpci->ops->destroy_msg(msg); } @@ -268,7 +268,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset) if (res < 0 || msg->len == msg->copied) { filp->private_data = NULL; spin_lock(&inode->i_lock); - list_del_init(&msg->list); + list_del(&msg->list); spin_unlock(&inode->i_lock); rpci->ops->destroy_msg(msg); } @@ -371,23 +371,21 @@ rpc_show_info(struct seq_file *m, void *v) static int rpc_info_open(struct inode *inode, struct file *file) { - struct rpc_clnt *clnt = NULL; + struct rpc_clnt *clnt; int ret = single_open(file, rpc_show_info, NULL); if (!ret) { struct seq_file *m = file->private_data; - - spin_lock(&file->f_path.dentry->d_lock); - if (!d_unhashed(file->f_path.dentry)) - clnt = RPC_I(inode)->private; - if (clnt != NULL && atomic_inc_not_zero(&clnt->cl_count)) { - spin_unlock(&file->f_path.dentry->d_lock); + mutex_lock(&inode->i_mutex); + clnt = RPC_I(inode)->private; + if (clnt) { + kref_get(&clnt->cl_kref); m->private = clnt; } else { - spin_unlock(&file->f_path.dentry->d_lock); single_release(inode, file); ret = -EINVAL; } + mutex_unlock(&inode->i_mutex); } return ret; }