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authorMiao Xie <miaox@cn.fujitsu.com>2009-12-15 06:54:17 +0000
committerChris Mason <chris.mason@oracle.com>2010-01-28 16:20:38 -0500
commitb8d9bfeb18f9af794020d96e9bee984d18a8d737 (patch)
tree1f71e31e423562b45c895cc4b24c62541b0b891d
parenta555f810af6d63ea5960abaed88e150ad95c3011 (diff)
downloadkernel-b8d9bfeb18f9af794020d96e9bee984d18a8d737.tar.gz
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: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
-rw-r--r--fs/btrfs/extent_map.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index ccbdcb54ec5d..5a4f73b79b75 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -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)
{