diff options
Diffstat (limited to 'extent-cache.h')
| -rw-r--r-- | extent-cache.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/extent-cache.h b/extent-cache.h index 1ce68efb..f031fbfb 100644 --- a/extent-cache.h +++ b/extent-cache.h @@ -110,4 +110,12 @@ 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); +/* + * Insert a cache_extent range [start, start + size). + * + * This function may merge with existing cache_extent. + * NOTE: caller must ensure the inserted range won't cover with any existing + * range. + */ +int add_merge_cache_extent(struct cache_tree *tree, u64 start, u64 size); #endif |