175 void btrfs_tree_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
177 static inline void btrfs_tree_lock(struct extent_buffer *eb)  in btrfs_tree_lock()  argument
179 	btrfs_tree_lock_nested(eb, BTRFS_NESTING_NORMAL);  in btrfs_tree_lock()
182 void btrfs_tree_unlock(struct extent_buffer *eb);
184 void btrfs_tree_read_lock_nested(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
186 static inline void btrfs_tree_read_lock(struct extent_buffer *eb)  in btrfs_tree_read_lock()  argument
188 	btrfs_tree_read_lock_nested(eb, BTRFS_NESTING_NORMAL);  in btrfs_tree_read_lock()
191 void btrfs_tree_read_unlock(struct extent_buffer *eb);
192 bool btrfs_try_tree_read_lock(struct extent_buffer *eb);
198 static inline void btrfs_assert_tree_write_locked(struct extent_buffer *eb)  in btrfs_assert_tree_write_locked()  argument
200 	lockdep_assert_held_write(&eb->lock);  in btrfs_assert_tree_write_locked()
202 static inline void btrfs_assert_tree_read_locked(struct extent_buffer *eb)  in btrfs_assert_tree_read_locked()  argument
204 	lockdep_assert_held_read(&eb->lock);  in btrfs_assert_tree_read_locked()
207 static inline void btrfs_assert_tree_write_locked(struct extent_buffer *eb) { }  in btrfs_assert_tree_write_locked()  argument
208 static inline void btrfs_assert_tree_read_locked(struct extent_buffer *eb) { }  in btrfs_assert_tree_read_locked()  argument
213 static inline void btrfs_tree_unlock_rw(struct extent_buffer *eb, int rw)  in btrfs_tree_unlock_rw()  argument
216 		btrfs_tree_unlock(eb);  in btrfs_tree_unlock_rw()
218 		btrfs_tree_read_unlock(eb);  in btrfs_tree_unlock_rw()
238 void btrfs_set_buffer_lockdep_class(u64 objectid, struct extent_buffer *eb, int level);
239 void btrfs_maybe_reset_lockdep_class(struct btrfs_root *root, struct extent_buffer *eb);
242 					struct extent_buffer *eb, int level)  in btrfs_set_buffer_lockdep_class()  argument
246 						   struct extent_buffer *eb)  in btrfs_maybe_reset_lockdep_class()  argument