120 	u64 end; /* inclusive */  member
140 int __lock_extent(struct extent_io_tree *tree, u64 start, u64 end, u32 bits,
142 bool __try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end, u32 bits,
145 static inline int lock_extent(struct extent_io_tree *tree, u64 start, u64 end,  in lock_extent()  argument
148 	return __lock_extent(tree, start, end, EXTENT_LOCKED, cached);  in lock_extent()
152 				   u64 end, struct extent_state **cached)  in try_lock_extent()  argument
154 	return __try_lock_extent(tree, start, end, EXTENT_LOCKED, cached);  in try_lock_extent()
166 bool test_range_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bit,
168 bool test_range_bit_exists(struct extent_io_tree *tree, u64 start, u64 end, u32 bit);
169 int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
171 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
176 				   u64 end, u32 bits,  in clear_extent_bit()  argument
179 	return __clear_extent_bit(tree, start, end, bits, cached, NULL);  in clear_extent_bit()
182 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end,  in unlock_extent()  argument
185 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, cached, NULL);  in unlock_extent()
189 				    u64 end, u32 bits)  in clear_extent_bits()  argument
191 	return clear_extent_bit(tree, start, end, bits, NULL);  in clear_extent_bits()
194 int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
196 int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
200 		u64 end, struct extent_state **cached_state)  in clear_extent_uptodate()  argument
202 	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE,  in clear_extent_uptodate()
207 				     u64 end, struct extent_state **cached)  in clear_extent_dirty()  argument
209 	return clear_extent_bit(tree, start, end,  in clear_extent_dirty()
214 int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
226 			       u64 *end, u64 max_bytes,
229 				  u64 end, struct extent_state **cached)  in lock_dio_extent()  argument
231 	return __lock_extent(tree, start, end, EXTENT_DIO_LOCKED, cached);  in lock_dio_extent()
235 				       u64 end, struct extent_state **cached)  in try_lock_dio_extent()  argument
237 	return __try_lock_extent(tree, start, end, EXTENT_DIO_LOCKED, cached);  in try_lock_dio_extent()
241 				    u64 end, struct extent_state **cached)  in unlock_dio_extent()  argument
243 	return __clear_extent_bit(tree, start, end, EXTENT_DIO_LOCKED, cached, NULL);  in unlock_dio_extent()