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authorNeilBrown <neilb@suse.de>2007-02-28 20:11:42 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-01 14:53:36 -0800
commitd1b5380c7f794da16e815c34e54ee7641db8a288 (patch)
tree1e9d7752c751898e236d3af695a5221be5634f1a /drivers/md
parent7dd5e7c3dbe8c4ffb507ddc0ea8fab07c8b11b0b (diff)
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[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 <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c3
1 files changed, 3 insertions, 0 deletions
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);