119 	u64 start;  member
145 static inline int lock_extent(struct extent_io_tree *tree, u64 start, u64 end,  in lock_extent()
151 static inline bool try_lock_extent(struct extent_io_tree *tree, u64 start,  in try_lock_extent()
175 static inline int clear_extent_bit(struct extent_io_tree *tree, u64 start,  in clear_extent_bit()
182 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end,  in unlock_extent()
188 static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,  in clear_extent_bits()
199 static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,  in clear_extent_uptodate()
206 static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,  in clear_extent_dirty()
228 static inline int lock_dio_extent(struct extent_io_tree *tree, u64 start,  in lock_dio_extent()
234 static inline bool try_lock_dio_extent(struct extent_io_tree *tree, u64 start,  in try_lock_dio_extent()
240 static inline int unlock_dio_extent(struct extent_io_tree *tree, u64 start,  in unlock_dio_extent()