ocfs2: Read from an unwritten extent returns zeros

Return an optional extent flags field from our lookup functions and wire up
callers to treat unwritten regions as holes for the purpose of returning
zeros to the user.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index c91490670ffa..8d22e1e4a88d 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -379,7 +379,7 @@ int ocfs2_do_extend_dir(struct super_block *sb,
 
         status = ocfs2_extent_map_get_blocks(dir, (dir->i_blocks >>
                                                    (sb->s_blocksize_bits - 9)),
-                                             &p_blkno, NULL);
+                                             &p_blkno, NULL, NULL);
         if (status < 0) {
                 mlog_errno(status);
                 goto bail;