From 88be692d4c1fac90e31e42161effa27dff58ea7a Mon Sep 17 00:00:00 2001 From: Tahsin Erdogan Date: Fri, 15 Jul 2016 06:27:08 -0700 Subject: [PATCH] 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 Signed-off-by: Mike Snitzer 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 --- drivers/md/dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index c4d4cd38a58f..ff017d148323 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -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); }