diff options
Diffstat (limited to 'extent-cache.h')
| -rw-r--r-- | extent-cache.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/extent-cache.h b/extent-cache.h index 2979fc34..cba83d15 100644 --- a/extent-cache.h +++ b/extent-cache.h @@ -33,6 +33,7 @@ struct cache_tree { struct cache_extent { struct rb_node rb_node; + u64 objectid; u64 start; u64 size; }; @@ -43,10 +44,9 @@ struct cache_extent *first_cache_extent(struct cache_tree *tree); struct cache_extent *prev_cache_extent(struct cache_extent *pe); struct cache_extent *next_cache_extent(struct cache_extent *pe); -struct cache_extent *find_first_cache_extent(struct cache_tree *tree, - u64 start); -struct cache_extent *find_cache_extent(struct cache_tree *tree, - u64 start, u64 size); +struct cache_extent *search_cache_extent(struct cache_tree *tree, u64 start); +struct cache_extent *lookup_cache_extent(struct cache_tree *tree, + u64 start, u64 size); int add_cache_extent(struct cache_tree *tree, u64 start, u64 size); int insert_cache_extent(struct cache_tree *tree, struct cache_extent *pe); @@ -68,4 +68,14 @@ static void free_##name##_tree(struct cache_tree *tree) \ cache_tree_free_extents(tree, free_func); \ } +void free_extent_cache_tree(struct cache_tree *tree); + +struct cache_extent *search_cache_extent2(struct cache_tree *tree, + u64 objectid, u64 start); +struct cache_extent *lookup_cache_extent2(struct cache_tree *tree, + u64 objectid, u64 start, u64 size); +int add_cache_extent2(struct cache_tree *tree, + u64 objectid, u64 start, u64 size); +int insert_cache_extent2(struct cache_tree *tree, struct cache_extent *pe); + #endif |