ocfs2: Add functions for extents refcounted.

Add function ocfs2_mark_extent_refcounted which can mark
an extent refcounted.

Signed-off-by: Tao Ma <tao.ma@oracle.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 9dd68cd7b0ad..96f8ca6b3aba 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5169,12 +5169,12 @@ out:
  *
  * The caller is responsible for passing down meta_ac if we'll need it.
  */
-static int ocfs2_change_extent_flag(handle_t *handle,
-                                    struct ocfs2_extent_tree *et,
-                                    u32 cpos, u32 len, u32 phys,
-                                    struct ocfs2_alloc_context *meta_ac,
-                                    struct ocfs2_cached_dealloc_ctxt *dealloc,
-                                    int new_flags, int clear_flags)
+int ocfs2_change_extent_flag(handle_t *handle,
+                             struct ocfs2_extent_tree *et,
+                             u32 cpos, u32 len, u32 phys,
+                             struct ocfs2_alloc_context *meta_ac,
+                             struct ocfs2_cached_dealloc_ctxt *dealloc,
+                             int new_flags, int clear_flags)
 {
         int ret, index;
         struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);