diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 077c1c691210..d6743b959a72 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -551,7 +551,15 @@ static void scsi_run_queue(struct request_queue *q) list_del_init(&sdev->starved_entry); spin_unlock_irqrestore(shost->host_lock, flags); - blk_run_queue(sdev->request_queue); + + if (test_bit(QUEUE_FLAG_REENTER, &q->queue_flags) && + !test_and_set_bit(QUEUE_FLAG_REENTER, + &sdev->request_queue->queue_flags)) { + blk_run_queue(sdev->request_queue); + clear_bit(QUEUE_FLAG_REENTER, + &sdev->request_queue->queue_flags); + } else + blk_run_queue(sdev->request_queue); spin_lock_irqsave(shost->host_lock, flags); if (unlikely(!list_empty(&sdev->starved_entry))) |