From d1b5380c7f794da16e815c34e54ee7641db8a288 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Wed, 28 Feb 2007 20:11:42 -0800 Subject: [PATCH] [PATCH] md: clean out unplug and other queue function on md shutdown The mddev and queue might be used for another array which does not set these, so they need to be cleared. Signed-off-by: NeilBrown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/md.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/md/md.c b/drivers/md/md.c index c8c40c361532..b5744b1bd2ba 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3322,6 +3322,9 @@ static int do_md_stop(mddev_t * mddev, int mode) set_disk_ro(disk, 0); blk_queue_make_request(mddev->queue, md_fail_request); mddev->pers->stop(mddev); + mddev->queue->merge_bvec_fn = NULL; + mddev->queue->unplug_fn = NULL; + mddev->queue->issue_flush_fn = NULL; if (mddev->pers->sync_request) sysfs_remove_group(&mddev->kobj, &md_redundancy_group); -- 2.20.1