1051 struct btrfs_root {  struct
1055 	struct btrfs_root *log_root;  argument
1056 	struct btrfs_root *reloc_root;  argument
1059 	struct btrfs_root_item root_item;  argument
1060 	struct btrfs_key root_key;
1061 	struct btrfs_fs_info *fs_info;
1062 	struct extent_io_tree dirty_log_pages;
1064 	struct mutex objectid_mutex;
1066 	spinlock_t accounting_lock;
1067 	struct btrfs_block_rsv *block_rsv;
1070 	struct btrfs_free_space_ctl *free_ino_ctl;
1071 	enum btrfs_caching_type ino_cache_state;
1072 	spinlock_t ino_cache_lock;
1073 	wait_queue_head_t ino_cache_wait;
1074 	struct btrfs_free_space_ctl *free_ino_pinned;
1075 	u64 ino_cache_progress;
1076 	struct inode *ino_cache_inode;
1078 	struct mutex log_mutex;
1079 	wait_queue_head_t log_writer_wait;
1080 	wait_queue_head_t log_commit_wait[2];
1081 	struct list_head log_ctxs[2];
1083 	atomic_t log_writers;
1084 	atomic_t log_commit[2];
1086 	atomic_t log_batch;
1087 	int log_transid;
1089 	int log_transid_committed;
1091 	int last_log_commit;
1092 	pid_t log_start_pid;
1094 	u64 last_trans;
1096 	u32 type;
1098 	u64 highest_objectid;
1100 	struct btrfs_key defrag_progress;
1101 	struct btrfs_key defrag_max;
1104 	struct list_head dirty_list;
1106 	struct list_head root_list;
1108 	spinlock_t log_extents_lock[2];
1109 	struct list_head logged_list[2];
1111 	int orphan_cleanup_state;
1113 	spinlock_t inode_lock;
1115 	struct rb_root inode_tree;
1121 	struct radix_tree_root delayed_nodes_tree;
1126 	dev_t anon_dev;
1128 	spinlock_t root_item_lock;
1129 	refcount_t refs;
1131 	struct mutex delalloc_mutex;
1132 	spinlock_t delalloc_lock;
1138 	struct list_head delalloc_inodes;
1139 	struct list_head delalloc_root;
1140 	u64 nr_delalloc_inodes;
1142 	struct mutex ordered_extent_mutex;
1147 	spinlock_t ordered_extent_lock;
1154 	struct list_head ordered_extents;
1155 	struct list_head ordered_root;
1156 	u64 nr_ordered_extents;
1164 	struct list_head reloc_dirty_list;
1170 	int send_in_progress;
1176 	int dedupe_in_progress;
1178 	struct btrfs_drew_lock snapshot_lock;
1180 	atomic_t snapshot_force_cow;
1183 	spinlock_t qgroup_meta_rsv_lock;
1184 	u64 qgroup_meta_rsv_pertrans;
1185 	u64 qgroup_meta_rsv_prealloc;
1186 	wait_queue_head_t qgroup_flush_wait;
1189 	atomic_t nr_swapfiles;
1192 	struct btrfs_qgroup_swapped_blocks swapped_blocks;
1195 	struct extent_io_tree log_csum_range;
1198 	u64 alloc_bytenr;
1202 	struct list_head leak_list;