dm: factor out a common cleanup_mapped_device()
authorMike Snitzer <snitzer@redhat.com>
Tue, 28 Apr 2015 15:50:29 +0000 (11:50 -0400)
committerMike Snitzer <snitzer@redhat.com>
Fri, 29 May 2015 18:18:58 +0000 (14:18 -0400)
Introduce a single common method for cleaning up a DM device's
mapped_device.  No functional change, just eliminates duplication of
delicate mapped_device cleanup code.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm.c

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