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-rw-r--r--drivers/s390/block/scm_blk.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 9978ad4433cb..d9c7e940fa35 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);