[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>

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;