diff options
Diffstat (limited to 'drivers/message/fusion/mptfc.c')
| -rw-r--r-- | drivers/message/fusion/mptfc.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 918aca0146f..770df553047 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) { |