dm: factor out a common cleanup_mapped_device()

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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>

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Mike Snitzer 2015-04-28 11:50:29 -04:00

parent 2d76fff18f

commit 0f20972f7b

1 changed files with 43 additions and 35 deletions

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drivers/md/dm.c

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