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/slot_map.c b/fs/ocfs2/slot_map.c
index f4416e7330e1..d921a28329dc 100644
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -197,7 +197,7 @@ int ocfs2_init_slot_info(struct ocfs2_super *osb)
                 goto bail;
         }
 
-        status = ocfs2_extent_map_get_blocks(inode, 0ULL, &blkno, NULL);
+        status = ocfs2_extent_map_get_blocks(inode, 0ULL, &blkno, NULL, NULL);
         if (status < 0) {
                 mlog_errno(status);
                 goto bail;