tree 5ce6a44f6f2e4ba727bb138bfd85f3af7b137740
parent 5f027a3bf184d1d36e68745f7cd3718a8b879cc0
author Mikulas Patocka <mpatocka@redhat.com> 1425063867 -0500
committer Mike Snitzer <snitzer@redhat.com> 1425064163 -0500

dm: hold suspend_lock while suspending device during device deletion

__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>
Cc: stable@vger.kernel.org