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authorKashyap, Desai <kashyap.desai@lsi.com>2010-06-17 13:10:56 +0400
committerJames Bottomley <James.Bottomley@suse.de>2010-07-27 21:02:34 +0400
commitb68bf096d4211bb6490955f86842d8291e8ae218 (patch)
treec512c93f8effded33b4318e3d7e25217a86897a5 /drivers/message/fusion/mptctl.c
parent51106ab5306b752cd53d40626f78774276bb1368 (diff)
downloadlinux-b68bf096d4211bb6490955f86842d8291e8ae218.tar.xz
[SCSI] mptfusion: schedule_target_reset from all Reset context
Issue: target reset will be queued to driver's internal queue to get schedule later. When driver add target into internal target_reset queue we will block IOs on those target using scsi midlayer API. Now due to some cause driver is not executing those target_reset list and it is always in block state. Changes: now we are clearing target_reset queue from all other Callback context instead of only DeviceReset context.Now wherever driver is clearing taskmgmt_in_progress flag it is considering target_reset queue cleanup also. Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/message/fusion/mptctl.c')
-rw-r--r--drivers/message/fusion/mptctl.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index f06b29193b4e..9bd89cebb5a9 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -261,10 +261,16 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
/* We are done, issue wake up
*/
if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) {
- if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT) {
mpt_clear_taskmgmt_in_progress_flag(ioc);
- ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
- complete(&ioc->ioctl_cmds.done);
+ ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->ioctl_cmds.done);
+ if (ioc->bus_type == SAS)
+ ioc->schedule_target_reset(ioc);
+ } else {
+ ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->ioctl_cmds.done);
+ }
}
out_continuation:
@@ -298,6 +304,8 @@ mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
mpt_clear_taskmgmt_in_progress_flag(ioc);
ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
complete(&ioc->taskmgmt_cmds.done);
+ if (ioc->bus_type == SAS)
+ ioc->schedule_target_reset(ioc);
return 1;
}
return 0;