block: don't hold the queue_lock over blk_abort_request

There is nothing it could synchronize against, so don't go through
the pains of acquiring the lock.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 4f6cdf53e913..c90b278cc28c 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -601,12 +601,7 @@ void sas_ata_task_abort(struct sas_task *task)
 
         /* Bounce SCSI-initiated commands to the SCSI EH */
         if (qc->scsicmd) {
-                struct request_queue *q = qc->scsicmd->device->request_queue;
-                unsigned long flags;
-
-                spin_lock_irqsave(q->queue_lock, flags);
                 blk_abort_request(qc->scsicmd->request);
-                spin_unlock_irqrestore(q->queue_lock, flags);
                 return;
         }