dm persistent data: fix shadow_info_leak on dm_tm_destroy
authorMike Snitzer <snitzer@redhat.com>
Tue, 3 Jul 2012 11:55:33 +0000 (12:55 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 12 Jul 2012 03:32:07 +0000 (04:32 +0100)
commitee294c7066c9c056a28c6d7b4b024ddf18a80f12
tree5e477d2114e303799153835c797ae10f2d360f7a
parentbe2c05493abc0f6d85a5c46f78df73d60a65d752
dm persistent data: fix shadow_info_leak on dm_tm_destroy

commit 25d7cd6faa7ae6ed2565617c3ee2500ccb8a9f7f upstream.

Cleanup the shadow table before destroying the transaction manager.

Reference: leak was identified with kmemleak when running
test_discard_random_sectors in the thinp-test-suite.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/md/persistent-data/dm-transaction-manager.c