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yaml
---
r: 28225
b: refs/heads/master
c: 419835e
h: refs/heads/master
i:
  28223: d8094c8
v: v3
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Michael Reed authored and James Bottomley committed Jun 10, 2006
1 parent 5f90fda commit a7ee894
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Showing 3 changed files with 36 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ca2f938efe71ca48cbc689db4df8d4f04b5d8f07
refs/heads/master: 419835e285c3e39cd62c8c8426da0aebea9cd89f
1 change: 1 addition & 0 deletions trunk/drivers/message/fusion/mptbase.h
Original file line number Diff line number Diff line change
Expand Up @@ -635,6 +635,7 @@ typedef struct _MPT_ADAPTER
int num_ports;
struct work_struct mptscsih_persistTask;

struct work_struct fc_setup_reset_work;
struct list_head fc_rports;
spinlock_t fc_rescan_work_lock;
int fc_rescan_work_count;
Expand Down
36 changes: 34 additions & 2 deletions trunk/drivers/message/fusion/mptfc.c
Original file line number Diff line number Diff line change
Expand Up @@ -580,10 +580,10 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
#ifdef DMPT_DEBUG_FC
if (unlikely(err)) {
dfcprintk ((MYIOC_s_INFO_FMT
"mptfc_qcmd.%d: %d:%d, mptscsih_qcmd returns non-zero.\n",
"mptfc_qcmd.%d: %d:%d, mptscsih_qcmd returns non-zero, (%x).\n",
((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->name,
((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->sh->host_no,
SCpnt->device->id,SCpnt->device->lun));
SCpnt->device->id,SCpnt->device->lun,err));
}
#endif
return err;
Expand Down Expand Up @@ -872,6 +872,31 @@ mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum)
fc_host_tgtid_bind_type(ioc->sh) = FC_TGTID_BIND_BY_WWPN;
}

static void
mptfc_setup_reset(void *arg)
{
MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
u64 pn;
struct mptfc_rport_info *ri;

/* reset about to happen, delete (block) all rports */
list_for_each_entry(ri, &ioc->fc_rports, list) {
if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED;
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;

pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
dfcprintk ((MYIOC_s_INFO_FMT
"mptfc_setup_reset.%d: %llx deleted\n",
ioc->name,
ioc->sh->host_no,
(unsigned long long)pn));
}
}
}

static void
mptfc_rescan_devices(void *arg)
{
Expand Down Expand Up @@ -999,6 +1024,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)

spin_lock_init(&ioc->fc_rescan_work_lock);
INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc);
INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset, (void *)ioc);

spin_lock_irqsave(&ioc->FreeQlock, flags);

Expand Down Expand Up @@ -1221,6 +1247,12 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));

if (reset_phase == MPT_IOC_SETUP_RESET) {
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_setup_reset_work);
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
}

else if (reset_phase == MPT_IOC_PRE_RESET) {
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