72 	struct btrfs_root *root = btrfs_extent_root(fs_info, start);  in btrfs_lookup_data_extent()  local
75 	struct btrfs_path *path;  in btrfs_lookup_data_extent()  local
106 	struct btrfs_path *path;  in btrfs_lookup_extent_info()  local
428 					   struct btrfs_path *path,  in lookup_extent_data_ref()
433 	struct btrfs_root *root = btrfs_extent_root(trans->fs_info, bytenr);  in lookup_extent_data_ref()  local
503 					   struct btrfs_path *path,  in insert_extent_data_ref()
507 	struct btrfs_root *root = btrfs_extent_root(trans->fs_info, bytenr);  in insert_extent_data_ref()  local
580 					   struct btrfs_root *root,  in remove_extent_data_ref()
581 					   struct btrfs_path *path,  in remove_extent_data_ref()
624 static noinline u32 extent_data_ref_count(struct btrfs_path *path,  in extent_data_ref_count()
666 					  struct btrfs_path *path,  in lookup_tree_block_ref()
670 	struct btrfs_root *root = btrfs_extent_root(trans->fs_info, bytenr);  in lookup_tree_block_ref()  local
690 					  struct btrfs_path *path,  in insert_tree_block_ref()
694 	struct btrfs_root *root = btrfs_extent_root(trans->fs_info, bytenr);  in insert_tree_block_ref()  local
729 static int find_next_key(struct btrfs_path *path, int level,  in find_next_key()
765 				 struct btrfs_path *path,  in lookup_inline_extent_backref()
772 	struct btrfs_root *root = btrfs_extent_root(fs_info, bytenr);  in lookup_inline_extent_backref()  local
995 				 struct btrfs_path *path,  in setup_inline_extent_backref()
1054 				 struct btrfs_path *path,  in lookup_extent_backref()
1085 				  struct btrfs_path *path,  in update_inline_extent_backref()
1200 				 struct btrfs_path *path,  in insert_inline_extent_backref()
1236 				 struct btrfs_root *root,  in remove_extent_backref()
1237 				 struct btrfs_path *path,  in remove_extent_backref()
1490 	struct btrfs_path *path;  in __btrfs_inc_extent_ref()  local
1544 	u64 root = href->owning_root;  in free_head_ref_squota_rsv()  local
1632 	struct btrfs_root *root;  in run_delayed_extent_op()  local
1634 	struct btrfs_path *path;  in run_delayed_extent_op()  local
2088 static u64 find_middle(struct rb_root *root)  in find_middle()
2203 				      struct btrfs_path *path,  in check_delayed_ref()
2206 	struct btrfs_root *root = inode->root;  in check_delayed_ref()  local
2334 					struct btrfs_path *path,  in check_committed_ref()
2337 	struct btrfs_root *root = inode->root;  in check_committed_ref()  local
2412 			  u64 bytenr, struct btrfs_path *path)  in btrfs_cross_ref_exist()
2457 			   struct btrfs_root *root,  in __btrfs_mod_ref()
2544 int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_inc_ref()
2550 int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_dec_ref()
2556 static u64 get_alloc_profile_by_root(struct btrfs_root *root, int data)  in get_alloc_profile_by_root()
2990 #define abort_and_dump(trans, path, fmt, args...)	\  argument
3063 	struct btrfs_path *path;  in __btrfs_free_extent()  local
4122 	struct btrfs_root *root = fs_info->chunk_root;  in find_free_extent_update_loop()  local
4354 static noinline int find_free_extent(struct btrfs_root *root,  in find_free_extent()
4653 int btrfs_reserve_extent(struct btrfs_root *root, u64 ram_bytes,  in btrfs_reserve_extent()
4780 	struct btrfs_path *path;  in alloc_reserved_file_extent()  local
4854 	struct btrfs_path *path;  in alloc_reserved_tree_block()  local
4918 				     struct btrfs_root *root, u64 owner,  in btrfs_alloc_reserved_file_extent()
5017 btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_init_new_buffer()
5101 					     struct btrfs_root *root,  in btrfs_alloc_tree_block()
5255 static bool visit_node_for_delete(struct btrfs_root *root, struct walk_control *wc,  in visit_node_for_delete()
5310 				     struct btrfs_root *root,  in reada_walk_down()
5312 				     struct btrfs_path *path)  in reada_walk_down()
5388 				   struct btrfs_root *root,  in walk_down_proc()
5389 				   struct btrfs_path *path,  in walk_down_proc()
5471 			    struct btrfs_root *root, u64 bytenr, u64 parent,  in check_ref_exists()
5476 	struct btrfs_path *path;  in check_ref_exists()  local
5538 				     struct btrfs_root *root,  in check_next_block_uptodate()
5539 				     struct btrfs_path *path,  in check_next_block_uptodate()
5584 static int maybe_drop_reference(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in maybe_drop_reference()
5585 				struct btrfs_path *path, struct walk_control *wc,  in maybe_drop_reference()
5672 				 struct btrfs_root *root,  in do_walk_down()
5673 				 struct btrfs_path *path,  in do_walk_down()
5783 				 struct btrfs_root *root,  in walk_up_proc()
5784 				 struct btrfs_path *path,  in walk_up_proc()
5920 				   struct btrfs_root *root,  in walk_down_tree()
5921 				   struct btrfs_path *path,  in walk_down_tree()
5969 				 struct btrfs_root *root,  in walk_up_tree()
5970 				 struct btrfs_path *path,  in walk_up_tree()
6016 int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)  in btrfs_drop_snapshot()
6020 	struct btrfs_path *path;  in btrfs_drop_snapshot()  local
6291 			struct btrfs_root *root,  in btrfs_drop_subtree()
6296 	struct btrfs_path *path;  in btrfs_drop_subtree()  local