The driver is not freeing message frame when returning failure from
_ctl_do_task_abort. If you call this function 500 times when its unable
to find an active task mid, you end up with no message frames.
Signed-off-by: Eric Moore <eric.moore@xxxxxxx>
diff -uarpN a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c 2009-04-09 16:40:38.000000000 -0600
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c 2009-04-09 16:44:05.000000000 -0600
@@ -714,8 +714,10 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPT
if (tm_request->TaskType ==
MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
- if (_ctl_do_task_abort(ioc, &karg, tm_request))
+ if (_ctl_do_task_abort(ioc, &karg, tm_request)) {
+ mpt2sas_base_free_smid(ioc, smid);
goto out;
+ }
}
mutex_lock(&ioc->tm_cmds.mutex);
--
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