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block: don't hold the queue_lock over blk_abort_request

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

Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-11-14 17:02:06 +01:00 • committed by Jens Axboe
commit 39795d6534
5 changed files with 4 additions and 22 deletions
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4
drivers/ata/libata-eh.c
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@ -919,8 +919,6 @@ static void ata_eh_set_pending(struct ata_port *ap, int fastdrain)
void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct request_queue *q = qc->scsicmd->device->request_queue;
unsigned long flags;
WARN_ON(!ap->ops->error_handler);
@ -932,9 +930,7 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
* Note that ATA_QCFLAG_FAILED is unconditionally set after
* this function completes.
*/
spin_lock_irqsave(q->queue_lock, flags);
blk_abort_request(qc->scsicmd->request);
spin_unlock_irqrestore(q->queue_lock, flags);
}
/**