diff options
author | Christoph Hellwig <hch@lst.de> | 2018-11-14 17:02:06 +0100 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2018-11-15 12:13:18 -0700 |
commit | 39795d6534c6e698c4f9c065e0a5f4a2e5af7543 (patch) | |
tree | 2abe3b44e067bd726bba39786a4072709b96364c /drivers/scsi/libsas | |
parent | 079076b3416e78ba2bb3ce38e05e320c388c3120 (diff) | |
download | linux-39795d6534c6e698c4f9c065e0a5f4a2e5af7543.tar.gz linux-39795d6534c6e698c4f9c065e0a5f4a2e5af7543.tar.bz2 linux-39795d6534c6e698c4f9c065e0a5f4a2e5af7543.zip |
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>
Diffstat (limited to 'drivers/scsi/libsas')
-rw-r--r-- | drivers/scsi/libsas/sas_ata.c | 5 | ||||
-rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 10 |
2 files changed, 2 insertions, 13 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; } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 33229348dcb6..af085432c5fe 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -930,16 +930,10 @@ void sas_task_abort(struct sas_task *task) return; } - if (dev_is_sata(task->dev)) { + if (dev_is_sata(task->dev)) sas_ata_task_abort(task); - } else { - struct request_queue *q = sc->device->request_queue; - unsigned long flags; - - spin_lock_irqsave(q->queue_lock, flags); + else blk_abort_request(sc->request); - spin_unlock_irqrestore(q->queue_lock, flags); - } } void sas_target_destroy(struct scsi_target *starget) |