Ocfs2: Make ocfs2_find_cpos_for_left_leaf() public.

The original idea to pull ocfs2_find_cpos_for_left_leaf() out of alloc.c is to benefit punching-holes optimization patch, it however, can also be referred by other funcs in the future who want to do the same job. Signed-off-by: Tristan Ye <[email protected]> Acked-by: Mark Fasheh <[email protected]> Signed-off-by: Joel Becker <[email protected]>
zhenyw · May 18, 2010 · ee149a7 · ee149a7
1 parent e8aec06
commit ee149a7
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
@@ -2209,8 +2209,8 @@ static int ocfs2_rotate_subtree_right(handle_t *handle,
  *
  * Will return zero if the path passed in is already the leftmost path.
  */
-static int ocfs2_find_cpos_for_left_leaf(struct super_block *sb,
-					 struct ocfs2_path *path, u32 *cpos)
+int ocfs2_find_cpos_for_left_leaf(struct super_block *sb,
+				  struct ocfs2_path *path, u32 *cpos)
 {
 	int i, j, ret = 0;
 	u64 blkno;

diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
@@ -319,6 +319,8 @@ int ocfs2_journal_access_path(struct ocfs2_caching_info *ci,
 			      struct ocfs2_path *path);
 int ocfs2_find_cpos_for_right_leaf(struct super_block *sb,
 				   struct ocfs2_path *path, u32 *cpos);
+int ocfs2_find_cpos_for_left_leaf(struct super_block *sb,
+				  struct ocfs2_path *path, u32 *cpos);
 int ocfs2_find_subtree_root(struct ocfs2_extent_tree *et,
 			    struct ocfs2_path *left,
 			    struct ocfs2_path *right);