diff options
| author | Michael Reed <mdr@sgi.com> | 2006-01-13 14:31:54 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2006-01-14 10:55:02 -0600 |
| commit | 05e8ec17f4d11ba13795e878fc389cb04d1fdadd (patch) | |
| tree | 0b7a7360e37be4851ce823450cabbce97bc28eea /drivers/message/fusion/mptscsih.c | |
| parent | d158d26167a3f6a910ec3e0eda23cc0cd437c689 (diff) | |
[SCSI] mptfusion - fc transport attributes
Signed-off-by: Michael Reed <mdr@sgi.com>
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 525d9aea201..cdac5578fdf 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -893,6 +893,7 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) * when a lun is disable by mid-layer. * Do NOT access the referenced scsi_cmnd structure or * members. Will cause either a paging or NULL ptr error. + * (BUT, BUT, BUT, the code does reference it! - mdr) * @hd: Pointer to a SCSI HOST structure * @vdevice: per device private data * @@ -2557,13 +2558,25 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) hd->cmdPtr = NULL; } - /* 7. Set flag to force DV and re-read IOC Page 3 + /* 7. SPI: Set flag to force DV and re-read IOC Page 3 */ if (ioc->bus_type == SPI) { ioc->spi_data.forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3; ddvtprintk(("Set reload IOC Pg3 Flag\n")); } + /* 7. FC: Rescan for blocked rports which might have returned. + */ + else if (ioc->bus_type == FC) { + int work_count; + unsigned long flags; + + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + work_count = ++ioc->fc_rescan_work_count; + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + if (work_count == 1) + schedule_work(&ioc->fc_rescan_work); + } dtmprintk((MYIOC_s_WARN_FMT "Post-Reset complete.\n", ioc->name)); } @@ -2587,6 +2600,8 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { MPT_SCSI_HOST *hd; u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + int work_count; + unsigned long flags; devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", ioc->name, event)); @@ -2608,11 +2623,18 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) /* FIXME! */ break; + case MPI_EVENT_RESCAN: /* 06 */ + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + work_count = ++ioc->fc_rescan_work_count; + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + if (work_count == 1) + schedule_work(&ioc->fc_rescan_work); + break; + /* * CHECKME! Don't think we need to do * anything for these, but... */ - case MPI_EVENT_RESCAN: /* 06 */ case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ /* @@ -3952,8 +3974,6 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) /* Search IOC page 3 to determine if this is hidden physical disk */ -/* Search IOC page 3 to determine if this is hidden physical disk - */ static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) { |