diff options
Diffstat (limited to 'drivers/block/ll_rw_blk.c')
-rw-r--r-- | drivers/block/ll_rw_blk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index 2d6934a02867..46e54b441663 100644 --- a/drivers/block/ll_rw_blk.c +++ b/drivers/block/ll_rw_blk.c | |||
@@ -1589,7 +1589,8 @@ void blk_run_queue(struct request_queue *q) | |||
1589 | 1589 | ||
1590 | spin_lock_irqsave(q->queue_lock, flags); | 1590 | spin_lock_irqsave(q->queue_lock, flags); |
1591 | blk_remove_plug(q); | 1591 | blk_remove_plug(q); |
1592 | q->request_fn(q); | 1592 | if (!elv_queue_empty(q)) |
1593 | q->request_fn(q); | ||
1593 | spin_unlock_irqrestore(q->queue_lock, flags); | 1594 | spin_unlock_irqrestore(q->queue_lock, flags); |
1594 | } | 1595 | } |
1595 | EXPORT_SYMBOL(blk_run_queue); | 1596 | EXPORT_SYMBOL(blk_run_queue); |