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Btrfs: remove tree_search() in extent_map.c

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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>
This commit is contained in:
Miao Xie 2009-12-15 06:54:17 +00:00 committed by Chris Mason
parent a555f810af
commit b8d9bfeb18
1 changed files with 0 additions and 14 deletions
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14
fs/btrfs/extent_map.c
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@ -155,20 +155,6 @@ static struct rb_node *__tree_search(struct rb_root *root, u64 offset,
return NULL; 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 */ /* 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) static int mergable_maps(struct extent_map *prev, struct extent_map *next)
{ {