diff options
Diffstat (limited to 'drivers/s390/block/scm_blk.c')
| -rw-r--r-- | drivers/s390/block/scm_blk.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index 9978ad4433c..d9c7e940fa3 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -195,14 +195,18 @@ void scm_request_requeue(struct scm_request *scmrq) scm_release_cluster(scmrq); blk_requeue_request(bdev->rq, scmrq->request); + atomic_dec(&bdev->queued_reqs); scm_request_done(scmrq); scm_ensure_queue_restart(bdev); } void scm_request_finish(struct scm_request *scmrq) { + struct scm_blk_dev *bdev = scmrq->bdev; + scm_release_cluster(scmrq); blk_end_request_all(scmrq->request, scmrq->error); + atomic_dec(&bdev->queued_reqs); scm_request_done(scmrq); } @@ -231,11 +235,13 @@ static void scm_blk_request(struct request_queue *rq) return; } if (scm_need_cluster_request(scmrq)) { + atomic_inc(&bdev->queued_reqs); blk_start_request(req); scm_initiate_cluster_request(scmrq); return; } scm_request_prepare(scmrq); + atomic_inc(&bdev->queued_reqs); blk_start_request(req); ret = scm_start_aob(scmrq->aob); @@ -244,7 +250,6 @@ static void scm_blk_request(struct request_queue *rq) scm_request_requeue(scmrq); return; } - atomic_inc(&bdev->queued_reqs); } } @@ -310,7 +315,6 @@ static void scm_blk_tasklet(struct scm_blk_dev *bdev) } scm_request_finish(scmrq); - atomic_dec(&bdev->queued_reqs); spin_lock_irqsave(&bdev->lock, flags); } spin_unlock_irqrestore(&bdev->lock, flags); |