84 	u64 end; /* inclusive */  member
107 int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
110 static inline int lock_extent(struct extent_io_tree *tree, u64 start, u64 end)  in lock_extent()  argument
112 	return lock_extent_bits(tree, start, end, NULL);  in lock_extent()
115 int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end);
125 int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
127 int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
129 int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
132 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
137 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)  in unlock_extent()  argument
139 	return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);  in unlock_extent()
143 		u64 end, struct extent_state **cached)  in unlock_extent_cached()  argument
145 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,  in unlock_extent_cached()
150 		u64 start, u64 end, struct extent_state **cached)  in unlock_extent_cached_atomic()  argument
152 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,  in unlock_extent_cached_atomic()
157 				    u64 end, u32 bits)  in clear_extent_bits()  argument
164 	return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);  in clear_extent_bits()
167 int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
169 int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
173 int set_extent_bits_nowait(struct extent_io_tree *tree, u64 start, u64 end,
177 		u64 end, u32 bits)  in set_extent_bits()  argument
179 	return set_extent_bit(tree, start, end, bits, 0, NULL, NULL, GFP_NOFS,  in set_extent_bits()
184 		u64 end, struct extent_state **cached_state)  in clear_extent_uptodate()  argument
186 	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,  in clear_extent_uptodate()
191 		u64 end, gfp_t mask)  in set_extent_dirty()  argument
193 	return set_extent_bit(tree, start, end, EXTENT_DIRTY, 0, NULL, NULL,  in set_extent_dirty()
198 				     u64 end, struct extent_state **cached)  in clear_extent_dirty()  argument
200 	return clear_extent_bit(tree, start, end,  in clear_extent_dirty()
205 int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
210 				      u64 end, u32 extra_bits,  in set_extent_delalloc()  argument
213 	return set_extent_bit(tree, start, end,  in set_extent_delalloc()
219 		u64 end, struct extent_state **cached_state)  in set_extent_defrag()  argument
221 	return set_extent_bit(tree, start, end,  in set_extent_defrag()
227 		u64 end)  in set_extent_new()  argument
229 	return set_extent_bit(tree, start, end, EXTENT_NEW, 0, NULL, NULL,  in set_extent_new()
234 		u64 end, struct extent_state **cached_state, gfp_t mask)  in set_extent_uptodate()  argument
236 	return set_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, NULL,  in set_extent_uptodate()
250 			       u64 *end, u64 max_bytes,
258 		u64 end);