dm: hold suspend_lock while suspending device during device deletion
authorMikulas Patocka <mpatocka@redhat.com>
Fri, 27 Feb 2015 19:04:27 +0000 (14:04 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 9 May 2015 22:16:25 +0000 (23:16 +0100)
commit ab7c7bb6f4ab95dbca96fcfc4463cd69843e3e24 upstream.

__dm_destroy() must take the suspend_lock so that its presuspend and
postsuspend calls do not race with an internal suspend.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/md/dm.c

diff --cc drivers/md/dm.c
Simple merge