70 	u64 end; /* inclusive */  member
93 int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
96 static inline int lock_extent(struct extent_io_tree *tree, u64 start, u64 end)  in lock_extent()  argument
98 	return lock_extent_bits(tree, start, end, NULL);  in lock_extent()
101 int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end);
111 int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
114 int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
116 int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
119 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
124 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)  in unlock_extent()  argument
126 	return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);  in unlock_extent()
130 		u64 end, struct extent_state **cached)  in unlock_extent_cached()  argument
132 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,  in unlock_extent_cached()
137 		u64 start, u64 end, struct extent_state **cached)  in unlock_extent_cached_atomic()  argument
139 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,  in unlock_extent_cached_atomic()
144 		u64 end, unsigned bits)  in clear_extent_bits()  argument
151 	return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);  in clear_extent_bits()
154 int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
156 int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
159 int set_extent_bits_nowait(struct extent_io_tree *tree, u64 start, u64 end,
163 		u64 end, unsigned bits)  in set_extent_bits()  argument
165 	return set_extent_bit(tree, start, end, bits, NULL, NULL, GFP_NOFS);  in set_extent_bits()
169 		u64 end, struct extent_state **cached_state)  in clear_extent_uptodate()  argument
171 	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,  in clear_extent_uptodate()
176 		u64 end, gfp_t mask)  in set_extent_dirty()  argument
178 	return set_extent_bit(tree, start, end, EXTENT_DIRTY, NULL,  in set_extent_dirty()
183 				     u64 end, struct extent_state **cached)  in clear_extent_dirty()  argument
185 	return clear_extent_bit(tree, start, end,  in clear_extent_dirty()
190 int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
195 				      u64 end, unsigned int extra_bits,  in set_extent_delalloc()  argument
198 	return set_extent_bit(tree, start, end,  in set_extent_delalloc()
204 		u64 end, struct extent_state **cached_state)  in set_extent_defrag()  argument
206 	return set_extent_bit(tree, start, end,  in set_extent_defrag()
212 		u64 end)  in set_extent_new()  argument
214 	return set_extent_bit(tree, start, end, EXTENT_NEW, NULL, NULL,  in set_extent_new()
219 		u64 end, struct extent_state **cached_state, gfp_t mask)  in set_extent_uptodate()  argument
221 	return set_extent_bit(tree, start, end, EXTENT_UPTODATE, NULL,  in set_extent_uptodate()
235 			       u64 *end, u64 max_bytes,
243 		u64 end);