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path: root/drivers/message/fusion/mptfc.c
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Diffstat (limited to 'drivers/message/fusion/mptfc.c')
-rw-r--r--drivers/message/fusion/mptfc.c36
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 918aca0..770df55 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -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;
@@ -873,6 +873,31 @@ mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum)
}
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)
{
MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
@@ -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);
@@ -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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