dm: fix second blk_delay_queue() parameter to be in msec units not jiffies

commit bd9f55ea1cf6e14eb054b06ea877d2d1fa339514 upstream.

Commit d548b34b062 ("dm: reduce the queue delay used in dm_request_fn
from 100ms to 10ms") always intended the value to be 10 msecs -- it
just expressed it in jiffies because earlier commit 7eaceaccab ("block:
remove per-queue plugging") did.

Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Fixes: d548b34b062 ("dm: reduce the queue delay used in dm_request_fn from 100ms to 10ms")
Cc: stable@vger.kernel.org # 4.1+ -- stable@ backports must be applied to drivers/md/dm.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tahsin Erdogan 2016-07-15 06:27:08 -07:00 committed by Greg Kroah-Hartman
parent 655a064b05
commit 88be692d4c

View File

@ -2192,7 +2192,7 @@ static void dm_request_fn(struct request_queue *q)
goto out;
delay_and_out:
blk_delay_queue(q, HZ / 100);
blk_delay_queue(q, 10);
out:
dm_put_live_table(md, srcu_idx);
}