192 struct btrfs_root {  struct
198 	struct btrfs_root *log_root;  argument
199 	struct btrfs_root *reloc_root;  argument
202 	struct btrfs_root_item root_item;  argument
203 	struct btrfs_key root_key;
204 	struct btrfs_fs_info *fs_info;
205 	struct extent_io_tree dirty_log_pages;
207 	struct mutex objectid_mutex;
209 	spinlock_t accounting_lock;
210 	struct btrfs_block_rsv *block_rsv;
212 	struct mutex log_mutex;
213 	wait_queue_head_t log_writer_wait;
214 	wait_queue_head_t log_commit_wait[2];
215 	struct list_head log_ctxs[2];
217 	atomic_t log_writers;
218 	atomic_t log_commit[2];
220 	atomic_t log_batch;
221 	int log_transid;
223 	int log_transid_committed;
225 	int last_log_commit;
226 	pid_t log_start_pid;
228 	u64 last_trans;
230 	u32 type;
232 	u64 free_objectid;
234 	struct btrfs_key defrag_progress;
235 	struct btrfs_key defrag_max;
238 	struct list_head dirty_list;
240 	struct list_head root_list;
242 	spinlock_t log_extents_lock[2];
243 	struct list_head logged_list[2];
245 	spinlock_t inode_lock;
247 	struct rb_root inode_tree;
253 	struct radix_tree_root delayed_nodes_tree;
258 	dev_t anon_dev;
260 	spinlock_t root_item_lock;
261 	refcount_t refs;
263 	struct mutex delalloc_mutex;
264 	spinlock_t delalloc_lock;
270 	struct list_head delalloc_inodes;
271 	struct list_head delalloc_root;
272 	u64 nr_delalloc_inodes;
274 	struct mutex ordered_extent_mutex;
279 	spinlock_t ordered_extent_lock;
286 	struct list_head ordered_extents;
287 	struct list_head ordered_root;
288 	u64 nr_ordered_extents;
296 	struct list_head reloc_dirty_list;
302 	int send_in_progress;
308 	int dedupe_in_progress;
310 	struct btrfs_drew_lock snapshot_lock;
312 	atomic_t snapshot_force_cow;
338 static inline bool btrfs_root_readonly(const struct btrfs_root *root)  in btrfs_root_readonly()  argument