Gitweb: http://git.kernel.org/linus/77bdd9ee1e1d94fa853c354dcde881ddc5d277a5
Commit: 77bdd9ee1e1d94fa853c354dcde881ddc5d277a5
Parent: 0d04df9b4a83c50ebe2143f20c2d5469c83ba314
Author: Eric Moore <eric.moore@lsi.com>
AuthorDate: Tue Apr 21 15:39:24 2009 -0600
Committer: James Bottomley <James.Bottomley@HansenPartnership.com>
CommitDate: Mon Apr 27 10:53:57 2009 -0500
[SCSI] mpt2sas : running out of message frames
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@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
drivers/scsi/mpt2sas/mpt2sas_ctl.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 2d4f85c..e0eab0a 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -714,8 +714,10 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
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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