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ocfs2: ocfs2_prep_new_orphaned_file() should return ret

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If an error occurs, for example an EIO in __ocfs2_prepare_orphan_dir,
ocfs2_prep_new_orphaned_file will release the inode_ac, then when the
caller of ocfs2_prep_new_orphaned_file gets a 0 return, it will refer to
a NULL ocfs2_alloc_context struct in the following functions.  A kernel
panic happens.

Signed-off-by: "Xiaowei.Hu" <xiaowei.hu@oracle.com>
Reviewed-by: shencanquan <shencanquan@huawei.com>
Acked-by: Sunil Mushran <sunil.mushran@gmail.com>
Cc: Joe Jin <joe.jin@oracle.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>
This commit is contained in:
Xiaowei.Hu 2013-06-12 14:04:41 -07:00 committed by Linus Torvalds
parent 5402b8047b
commit 7869e59067
1 changed files with 1 additions and 1 deletions
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fs/ocfs2/namei.c
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@ -2216,7 +2216,7 @@ static int ocfs2_prep_new_orphaned_file(struct inode *dir,
brelse(orphan_dir_bh);
return 0;
return ret;
}
int ocfs2_create_inode_in_orphan(struct inode *dir,