1045 struct btrfs_root {  struct
1049 	struct btrfs_root *log_root;  argument
1050 	struct btrfs_root *reloc_root;  argument
1053 	struct btrfs_root_item root_item;  argument
1054 	struct btrfs_key root_key;
1055 	struct btrfs_fs_info *fs_info;
1056 	struct extent_io_tree dirty_log_pages;
1058 	struct mutex objectid_mutex;
1060 	spinlock_t accounting_lock;
1061 	struct btrfs_block_rsv *block_rsv;
1064 	struct btrfs_free_space_ctl *free_ino_ctl;
1065 	enum btrfs_caching_type ino_cache_state;
1066 	spinlock_t ino_cache_lock;
1067 	wait_queue_head_t ino_cache_wait;
1068 	struct btrfs_free_space_ctl *free_ino_pinned;
1069 	u64 ino_cache_progress;
1070 	struct inode *ino_cache_inode;
1072 	struct mutex log_mutex;
1073 	wait_queue_head_t log_writer_wait;
1074 	wait_queue_head_t log_commit_wait[2];
1075 	struct list_head log_ctxs[2];
1077 	atomic_t log_writers;
1078 	atomic_t log_commit[2];
1080 	atomic_t log_batch;
1081 	int log_transid;
1083 	int log_transid_committed;
1085 	int last_log_commit;
1086 	pid_t log_start_pid;
1088 	u64 last_trans;
1090 	u32 type;
1092 	u64 highest_objectid;
1094 	struct btrfs_key defrag_progress;
1095 	struct btrfs_key defrag_max;
1098 	struct list_head dirty_list;
1100 	struct list_head root_list;
1102 	spinlock_t log_extents_lock[2];
1103 	struct list_head logged_list[2];
1105 	int orphan_cleanup_state;
1107 	spinlock_t inode_lock;
1109 	struct rb_root inode_tree;
1115 	struct radix_tree_root delayed_nodes_tree;
1120 	dev_t anon_dev;
1122 	spinlock_t root_item_lock;
1123 	refcount_t refs;
1125 	struct mutex delalloc_mutex;
1126 	spinlock_t delalloc_lock;
1132 	struct list_head delalloc_inodes;
1133 	struct list_head delalloc_root;
1134 	u64 nr_delalloc_inodes;
1136 	struct mutex ordered_extent_mutex;
1141 	spinlock_t ordered_extent_lock;
1148 	struct list_head ordered_extents;
1149 	struct list_head ordered_root;
1150 	u64 nr_ordered_extents;
1158 	struct list_head reloc_dirty_list;
1164 	int send_in_progress;
1170 	int dedupe_in_progress;
1172 	struct btrfs_drew_lock snapshot_lock;
1174 	atomic_t snapshot_force_cow;
1177 	spinlock_t qgroup_meta_rsv_lock;
1178 	u64 qgroup_meta_rsv_pertrans;
1179 	u64 qgroup_meta_rsv_prealloc;
1180 	wait_queue_head_t qgroup_flush_wait;
1183 	atomic_t nr_swapfiles;
1186 	struct btrfs_qgroup_swapped_blocks swapped_blocks;
1189 	struct extent_io_tree log_csum_range;
1192 	u64 alloc_bytenr;
1196 	struct list_head leak_list;