1260 struct btrfs_root {  struct
1264 	struct btrfs_root *log_root;  argument
1265 	struct btrfs_root *reloc_root;  argument
1267 	struct btrfs_root_item root_item;  argument
1268 	struct btrfs_key root_key;
1269 	struct btrfs_fs_info *fs_info;
1270 	struct extent_io_tree dirty_log_pages;
1272 	struct kobject root_kobj;
1273 	struct completion kobj_unregister;
1274 	struct mutex objectid_mutex;
1276 	spinlock_t accounting_lock;
1277 	struct btrfs_block_rsv *block_rsv;
1280 	struct mutex fs_commit_mutex;
1281 	struct btrfs_free_space_ctl *free_ino_ctl;
1282 	enum btrfs_caching_type cached;
1283 	spinlock_t cache_lock;
1284 	wait_queue_head_t cache_wait;
1285 	struct btrfs_free_space_ctl *free_ino_pinned;
1286 	u64 cache_progress;
1287 	struct inode *cache_inode;
1289 	struct mutex log_mutex;
1290 	wait_queue_head_t log_writer_wait;
1291 	wait_queue_head_t log_commit_wait[2];
1292 	atomic_t log_writers;
1293 	atomic_t log_commit[2];
1294 	unsigned long log_transid;
1295 	unsigned long last_log_commit;
1296 	unsigned long log_batch;
1297 	pid_t log_start_pid;
1298 	bool log_multiple_pids;
1300 	u64 objectid;
1301 	u64 last_trans;
1304 	u32 sectorsize;
1307 	u32 nodesize;
1310 	u32 leafsize;
1312 	u32 stripesize;
1314 	u32 type;
1316 	u64 highest_objectid;
1324 	unsigned long in_trans_setup;
1325 	int ref_cows;
1326 	int track_dirty;
1327 	int in_radix;
1329 	u64 defrag_trans_start;
1330 	struct btrfs_key defrag_progress;
1331 	struct btrfs_key defrag_max;
1332 	int defrag_running;
1333 	char *name;
1336 	struct list_head dirty_list;
1338 	struct list_head root_list;
1340 	spinlock_t orphan_lock;
1341 	struct list_head orphan_list;
1342 	struct btrfs_block_rsv *orphan_block_rsv;
1343 	int orphan_item_inserted;
1344 	int orphan_cleanup_state;
1346 	spinlock_t inode_lock;
1348 	struct rb_root inode_tree;
1354 	struct radix_tree_root delayed_nodes_tree;
1359 	dev_t anon_dev;
1361 	int force_cow;