ocfs2_direct_IO_write() misses ocfs2_is_overwrite() error code

If ocfs2_is_overwrite failed, ocfs2_direct_IO_write mays till return
success to the caller.

Signed-off-by: Norton.Zhu <norton.zhu@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 64b11d90eca6..f04914cc19a4 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -864,6 +864,7 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb,
                 is_overwrite = ocfs2_is_overwrite(osb, inode, offset);
                 if (is_overwrite < 0) {
                         mlog_errno(is_overwrite);
+                        ret = is_overwrite;
                         ocfs2_inode_unlock(inode, 1);
                         goto clean_orphan;
                 }