diff options
Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 46bea0f4dc7..28d87ba60ce 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -35,7 +35,7 @@ void extent_map_exit(void) */ void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask) { - tree->map.rb_node = NULL; + tree->map = RB_ROOT; rwlock_init(&tree->lock); } @@ -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) { |