tree 48af4a9fbc52c0c62a3931eb4aa95dc34ef1e076
parent c197855ea14175a25003c276824689e8ba318e53
author Andrey Tsyvarev <tsyvarev@ispras.ru> 1399912461 -0400
committer Theodore Ts'o <tytso@mit.edu> 1399912461 -0400

ext4: do not destroy ext4_groupinfo_caches if ext4_mb_init() fails

Caches from 'ext4_groupinfo_caches' may be in use by other mounts,
which have already existed.  So, it is incorrect to destroy them when
newly requested mount fails.

Found by Linux File System Verification project (linuxtesting.org).

Signed-off-by: Andrey Tsyvarev <tsyvarev@ispras.ru>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>