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linux/drivers/md/dm.c
Mikulas Patocka efad4bcc37 dm: hold suspend_lock while suspending device during device deletion 
commit ab7c7bb6f4 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-13 14:03:02 +02:00

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