87 	u64 start;
88 	u64 end; /* inclusive */
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);
114 u64 count_range_bits(struct extent_io_tree *tree,
115 		     u64 *start, u64 search_end,
116 		     u64 max_bytes, u32 bits, int contig);
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()
128 				   u64 end, u32 bits,  in clear_extent_bit()
135 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end,  in unlock_extent()
142 static inline int unlock_extent_atomic(struct extent_io_tree *tree, u64 start,  in unlock_extent_atomic()
143 				       u64 end, struct extent_state **cached)  in unlock_extent_atomic()
149 static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,  in clear_extent_bits()
150 				    u64 end, u32 bits)  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()
161 					 u64 end, u32 bits)  in set_extent_bits_nowait()
166 static inline int set_extent_bits(struct extent_io_tree *tree, u64 start,  in set_extent_bits()
167 		u64 end, u32 bits)  in set_extent_bits()
172 static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,  in clear_extent_uptodate()
173 		u64 end, struct extent_state **cached_state)  in clear_extent_uptodate()
179 static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start,  in set_extent_dirty()
180 		u64 end, gfp_t mask)  in set_extent_dirty()
185 static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,  in clear_extent_dirty()
186 				     u64 end, struct extent_state **cached)  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()
198 				      u64 end, u32 extra_bits,  in set_extent_delalloc()
206 static inline int set_extent_defrag(struct extent_io_tree *tree, u64 start,  in set_extent_defrag()
207 		u64 end, struct extent_state **cached_state)  in set_extent_defrag()
214 static inline int set_extent_new(struct extent_io_tree *tree, u64 start,  in set_extent_new()
215 		u64 end)  in set_extent_new()
220 static inline int set_extent_uptodate(struct extent_io_tree *tree, u64 start,  in set_extent_uptodate()
221 		u64 end, struct extent_state **cached_state, gfp_t mask)  in set_extent_uptodate()
227 int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
228 			  u64 *start_ret, u64 *end_ret, u32 bits,
230 void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start,
231 				 u64 *start_ret, u64 *end_ret, u32 bits);
232 int find_contiguous_extent_bit(struct extent_io_tree *tree, u64 start,
233 			       u64 *start_ret, u64 *end_ret, u32 bits);
234 bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
235 			       u64 *end, u64 max_bytes,
237 void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits);