From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56081 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945927AbcHRJLa (ORCPT ); Thu, 18 Aug 2016 05:11:30 -0400 Subject: Patch "dm: fix second blk_delay_queue() parameter to be in msec units not jiffies" has been added to the 4.7-stable tree To: tahsin@google.com, gregkh@linuxfoundation.org, snitzer@redhat.com Cc: , From: Date: Thu, 18 Aug 2016 11:11:14 +0200 Message-ID: <14715114746962@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled dm: fix second blk_delay_queue() parameter to be in msec units not jiffies to the 4.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dm-fix-second-blk_delay_queue-parameter-to-be-in-msec-units-not-jiffies.patch and it can be found in the queue-4.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From bd9f55ea1cf6e14eb054b06ea877d2d1fa339514 Mon Sep 17 00:00:00 2001 From: Tahsin Erdogan Date: Fri, 15 Jul 2016 06:27:08 -0700 Subject: dm: fix second blk_delay_queue() parameter to be in msec units not jiffies From: Tahsin Erdogan 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") Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2175,7 +2175,7 @@ static void dm_request_fn(struct request md_in_flight(md) && rq->bio && rq->bio->bi_vcnt == 1 && md->last_rq_pos == pos && md->last_rq_rw == rq_data_dir(rq)) || (ti->type->busy && ti->type->busy(ti))) { - blk_delay_queue(q, HZ / 100); + blk_delay_queue(q, 10); return; } Patches currently in stable-queue which might be from tahsin@google.com are queue-4.7/dm-fix-second-blk_delay_queue-parameter-to-be-in-msec-units-not-jiffies.patch