Commit b8d9bfeb authored by Miao Xie's avatar Miao Xie Committed by Chris Mason
Browse files

Btrfs: remove tree_search() in extent_map.c 



This patch removes tree_search() in extent_map.c because it is not called by
anything.

Signed-off-by: default avatarMiao Xie <miaox@cn.fujitsu.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent a555f810

fs/btrfs/extent_map.c

+0 −14
Original line number Diff line number Diff line
@@ -155,20 +155,6 @@ static struct rb_node *__tree_search(struct rb_root *root, u64 offset, 
	return NULL;

}



/*

 * look for an offset in the tree, and if it can't be found, return

 * the first offset we can find smaller than 'offset'.

 */

static inline struct rb_node *tree_search(struct rb_root *root, u64 offset)

{

	struct rb_node *prev;

	struct rb_node *ret;

	ret = __tree_search(root, offset, &prev, NULL);

	if (!ret)

		return prev;

	return ret;

}



/* check to see if two extent_map structs are adjacent and safe to merge */

static int mergable_maps(struct extent_map *prev, struct extent_map *next)

{