extent_state_cache 27 fs/btrfs/extent_io.c static struct kmem_cache *extent_state_cache; extent_state_cache 75 fs/btrfs/extent_io.c kmem_cache_free(extent_state_cache, state); extent_state_cache 201 fs/btrfs/extent_io.c extent_state_cache = kmem_cache_create("btrfs_extent_state", extent_state_cache 204 fs/btrfs/extent_io.c if (!extent_state_cache) extent_state_cache 231 fs/btrfs/extent_io.c kmem_cache_destroy(extent_state_cache); extent_state_cache 232 fs/btrfs/extent_io.c extent_state_cache = NULL; extent_state_cache 245 fs/btrfs/extent_io.c kmem_cache_destroy(extent_state_cache); extent_state_cache 301 fs/btrfs/extent_io.c state = kmem_cache_alloc(extent_state_cache, mask); extent_state_cache 322 fs/btrfs/extent_io.c kmem_cache_free(extent_state_cache, state);