diff options
author | Dan Williams <dan.j.williams@intel.com> | 2012-06-21 23:36:30 -0700 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2012-07-20 08:58:54 +0100 |
commit | f0bf750c2d25c3a2131ececbff63c7878e0e3765 (patch) | |
tree | ba967c5d28945e76bee78feb24ade328d5b0b3a6 /drivers/scsi/libsas/sas_scsi_host.c | |
parent | a494fd5bd98bb35d5a9a274fecb768e14ebf499c (diff) |
[SCSI] libsas: trim sas_task of slow path infrastructure
The timer and the completion are only used for slow path tasks (smp, and
lldd tmfs), yet we incur the allocation space and cpu setup time for
every fast path task.
Cc: Xiangliang Yu <yuxiangl@marvell.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
-rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 676414859872..6e795a174a12 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1134,9 +1134,13 @@ void sas_task_abort(struct sas_task *task) /* Escape for libsas internal commands */ if (!sc) { - if (!del_timer(&task->timer)) + struct sas_task_slow *slow = task->slow_task; + + if (!slow) + return; + if (!del_timer(&slow->timer)) return; - task->timer.function(task->timer.data); + slow->timer.function(slow->timer.data); return; } |