87 	u64 start;  member
106 int lock_extent(struct extent_io_tree *tree, u64 start, u64 end,
109 int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end);
115 		     u64 *start, u64 search_end,
119 int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
121 int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
123 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
127 static inline int clear_extent_bit(struct extent_io_tree *tree, u64 start,  in clear_extent_bit()  argument
131 	return __clear_extent_bit(tree, start, end, bits, cached,  in clear_extent_bit()
135 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end,  in unlock_extent()  argument
138 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, cached,  in unlock_extent()
142 static inline int unlock_extent_atomic(struct extent_io_tree *tree, u64 start,  in unlock_extent_atomic()  argument
145 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, cached,  in unlock_extent_atomic()
149 static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,  in clear_extent_bits()  argument
152 	return clear_extent_bit(tree, start, end, bits, NULL);  in clear_extent_bits()
155 int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
157 int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
160 static inline int set_extent_bits_nowait(struct extent_io_tree *tree, u64 start,  in set_extent_bits_nowait()  argument
163 	return set_extent_bit(tree, start, end, bits, NULL, GFP_NOWAIT);  in set_extent_bits_nowait()
166 static inline int set_extent_bits(struct extent_io_tree *tree, u64 start,  in set_extent_bits()  argument
169 	return set_extent_bit(tree, start, end, bits, NULL, GFP_NOFS);  in set_extent_bits()
172 static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,  in clear_extent_uptodate()  argument
175 	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE,  in clear_extent_uptodate()
179 static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start,  in set_extent_dirty()  argument
182 	return set_extent_bit(tree, start, end, EXTENT_DIRTY, NULL, mask);  in set_extent_dirty()
185 static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,  in clear_extent_dirty()  argument
188 	return clear_extent_bit(tree, start, end,  in clear_extent_dirty()
193 int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
197 static inline int set_extent_delalloc(struct extent_io_tree *tree, u64 start,  in set_extent_delalloc()  argument
201 	return set_extent_bit(tree, start, end,  in set_extent_delalloc()
206 static inline int set_extent_defrag(struct extent_io_tree *tree, u64 start,  in set_extent_defrag()  argument
209 	return set_extent_bit(tree, start, end,  in set_extent_defrag()
214 static inline int set_extent_new(struct extent_io_tree *tree, u64 start,  in set_extent_new()  argument
217 	return set_extent_bit(tree, start, end, EXTENT_NEW, NULL, GFP_NOFS);  in set_extent_new()
220 static inline int set_extent_uptodate(struct extent_io_tree *tree, u64 start,  in set_extent_uptodate()  argument
223 	return set_extent_bit(tree, start, end, EXTENT_UPTODATE,  in set_extent_uptodate()
227 int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
230 void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start,
232 int find_contiguous_extent_bit(struct extent_io_tree *tree, u64 start,
234 bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
237 void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits);