tree
static void cache_mark(struct dm_buffer_cache *bc, struct buffer_tree *tree,
cache_write_lock(bc, tree);
cache_write_unlock(bc, tree);
static bool cache_insert(struct dm_buffer_cache *bc, struct buffer_tree *tree,
cache_write_lock(bc, tree);
cache_write_unlock(bc, tree);
static bool cache_remove(struct dm_buffer_cache *bc, struct buffer_tree *tree,
cache_write_lock(bc, tree);
cache_write_unlock(bc, tree);
struct tree {