tree dde3d0c06ee054d2d4439e6ac16da831f83a72a7
parent f4d79ca2fa211cffc07306eeed7013448e77d7ec
author Duane Griffin <duaneg@dghda.com> 1216975581 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1217008412 -0700

jbd: tidy up revoke cache initialisation and destruction

Make revocation cache destruction safe to call if initialisation fails
partially or entirely.  This allows it to be used to cleanup in the case
of initialisation failure, simplifying that code slightly.

Signed-off-by: Duane Griffin <duaneg@dghda.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>