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Commit ee149a7c authored by Tristan Ye's avatar Tristan Ye Committed by Joel Becker
Browse files

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: default avatarTristan Ye <tristan.ye@oracle.com>
Acked-by: default avatarMark Fasheh <mfasheh@suse.com>
Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent e8aec068

fs/ocfs2/alloc.c

+2 −2
Original line number Diff line number Diff line
@@ -2209,7 +2209,7 @@ 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,

int ocfs2_find_cpos_for_left_leaf(struct super_block *sb,

				  struct ocfs2_path *path, u32 *cpos)

{

	int i, j, ret = 0;

fs/ocfs2/alloc.h

+2 −0
Original line number Diff line number Diff line
@@ -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);