1834 					u64 delalloc_start,  in lock_delalloc_pages()  argument
1837 	unsigned long index = delalloc_start >> PAGE_SHIFT;  in lock_delalloc_pages()
1849 		__unlock_for_delalloc(inode, locked_page, delalloc_start,  in lock_delalloc_pages()
1868 	u64 delalloc_start;  in find_lock_delalloc_range()  local
1877 	delalloc_start = *start;  in find_lock_delalloc_range()
1879 	found = btrfs_find_delalloc_range(tree, &delalloc_start, &delalloc_end,  in find_lock_delalloc_range()
1882 		*start = delalloc_start;  in find_lock_delalloc_range()
1893 	if (delalloc_start < *start)  in find_lock_delalloc_range()
1894 		delalloc_start = *start;  in find_lock_delalloc_range()
1899 	if (delalloc_end + 1 - delalloc_start > max_bytes)  in find_lock_delalloc_range()
1900 		delalloc_end = delalloc_start + max_bytes - 1;  in find_lock_delalloc_range()
1904 				  delalloc_start, delalloc_end);  in find_lock_delalloc_range()
1923 	lock_extent_bits(tree, delalloc_start, delalloc_end, &cached_state);  in find_lock_delalloc_range()
1926 	ret = test_range_bit(tree, delalloc_start, delalloc_end,  in find_lock_delalloc_range()
1929 		unlock_extent_cached(tree, delalloc_start, delalloc_end,  in find_lock_delalloc_range()
1932 			      delalloc_start, delalloc_end);  in find_lock_delalloc_range()
1937 	*start = delalloc_start;  in find_lock_delalloc_range()
3385 		u64 delalloc_start, unsigned long *nr_written)  in writepage_delalloc()  argument
3387 	u64 page_end = delalloc_start + PAGE_SIZE - 1;  in writepage_delalloc()
3397 					       &delalloc_start,  in writepage_delalloc()
3400 			delalloc_start = delalloc_end + 1;  in writepage_delalloc()
3403 		ret = btrfs_run_delalloc_range(inode, page, delalloc_start,  in writepage_delalloc()
3419 		delalloc_to_write += (delalloc_end - delalloc_start +  in writepage_delalloc()
3421 		delalloc_start = delalloc_end + 1;  in writepage_delalloc()