extent_map_cache   12 fs/btrfs/extent_map.c static struct kmem_cache *extent_map_cache;
extent_map_cache   16 fs/btrfs/extent_map.c 	extent_map_cache = kmem_cache_create("btrfs_extent_map",
extent_map_cache   19 fs/btrfs/extent_map.c 	if (!extent_map_cache)
extent_map_cache   26 fs/btrfs/extent_map.c 	kmem_cache_destroy(extent_map_cache);
extent_map_cache   53 fs/btrfs/extent_map.c 	em = kmem_cache_zalloc(extent_map_cache, GFP_NOFS);
extent_map_cache   82 fs/btrfs/extent_map.c 		kmem_cache_free(extent_map_cache, em);