264 void extent_io_tree_init(struct extent_io_tree *tree, void *private_data);
267 int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
270 static inline int lock_extent(struct extent_io_tree *tree, u64 start, u64 end)  in lock_extent()  argument
272 	return lock_extent_bits(tree, start, end, NULL);  in lock_extent()
275 int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end);
276 int extent_read_full_page(struct extent_io_tree *tree, struct page *page,
281 u64 count_range_bits(struct extent_io_tree *tree,
286 int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
289 int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
291 int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
294 int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
299 static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)  in unlock_extent()  argument
301 	return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);  in unlock_extent()
304 static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,  in unlock_extent_cached()  argument
307 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,  in unlock_extent_cached()
311 static inline int unlock_extent_cached_atomic(struct extent_io_tree *tree,  in unlock_extent_cached_atomic()  argument
314 	return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,  in unlock_extent_cached_atomic()
318 static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,  in clear_extent_bits()  argument
326 	return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);  in clear_extent_bits()
329 int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
331 int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
335 static inline int set_extent_bits(struct extent_io_tree *tree, u64 start,  in set_extent_bits()  argument
338 	return set_extent_bit(tree, start, end, bits, NULL, NULL, GFP_NOFS);  in set_extent_bits()
341 static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,  in clear_extent_uptodate()  argument
344 	return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,  in clear_extent_uptodate()
348 static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start,  in set_extent_dirty()  argument
351 	return set_extent_bit(tree, start, end, EXTENT_DIRTY, NULL,  in set_extent_dirty()
355 static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,  in clear_extent_dirty()  argument
358 	return clear_extent_bit(tree, start, end,  in clear_extent_dirty()
363 int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
367 static inline int set_extent_delalloc(struct extent_io_tree *tree, u64 start,  in set_extent_delalloc()  argument
371 	return set_extent_bit(tree, start, end,  in set_extent_delalloc()
376 static inline int set_extent_defrag(struct extent_io_tree *tree, u64 start,  in set_extent_defrag()  argument
379 	return set_extent_bit(tree, start, end,  in set_extent_defrag()
384 static inline int set_extent_new(struct extent_io_tree *tree, u64 start,  in set_extent_new()  argument
387 	return set_extent_bit(tree, start, end, EXTENT_NEW, NULL, NULL,  in set_extent_new()
391 static inline int set_extent_uptodate(struct extent_io_tree *tree, u64 start,  in set_extent_uptodate()  argument
394 	return set_extent_bit(tree, start, end, EXTENT_UPTODATE, NULL,  in set_extent_uptodate()
398 int find_first_extent_bit(struct extent_io_tree *tree, u64 start,
401 int extent_invalidatepage(struct extent_io_tree *tree,
430 int read_extent_buffer_pages(struct extent_io_tree *tree,
550 				      struct extent_io_tree *tree,