tree b1612f8a870a1305cf32cc339119a68635091e6e
parent e327284abb8aee3206cef3b790a283fea213a174
author Joseph Qi <joseph.qi@huawei.com> 1435190099 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1435193379 -0700

ocfs2: fix a tiny race when truncate dio orohaned entry

Once dio crashed it will leave an entry in orphan dir.  And orphan scan
will take care of the clean up.  There is a tiny race case that the same
entry will be truncated twice and then trigger the BUG in
ocfs2_del_inode_from_orphan.

Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>