472 	const u64 end = start + len - 1;  in btrfs_find_new_delalloc_bytes()  local
474 	while (search_start < end) {  in btrfs_find_new_delalloc_bytes()
475 		const u64 search_len = end - search_start + 1;  in btrfs_find_new_delalloc_bytes()
587 void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,  in btrfs_drop_extent_cache()  argument
594 	u64 len = end - start + 1;  in btrfs_drop_extent_cache()
602 	WARN_ON(end < start);  in btrfs_drop_extent_cache()
603 	if (end == (u64)-1) {  in btrfs_drop_extent_cache()
749 			 struct btrfs_path *path, u64 start, u64 end,  in __btrfs_drop_extents()  argument
779 		btrfs_drop_extent_cache(BTRFS_I(inode), start, end - 1, 0);  in __btrfs_drop_extents()
827 		if (key.type > BTRFS_EXTENT_DATA_KEY || key.offset >= end)  in __btrfs_drop_extents()
880 		if (start > key.offset && end < extent_end) {  in __btrfs_drop_extents()
936 		if (start <= key.offset && end < extent_end) {  in __btrfs_drop_extents()
943 			new_key.offset = end;  in __btrfs_drop_extents()
946 			extent_offset += end - key.offset;  in __btrfs_drop_extents()
949 							extent_end - end);  in __btrfs_drop_extents()
952 				inode_sub_bytes(inode, end - key.offset);  in __btrfs_drop_extents()
961 		if (start > key.offset && end >= extent_end) {  in __btrfs_drop_extents()
973 			if (end == extent_end)  in __btrfs_drop_extents()
984 		if (start <= key.offset && end >= extent_end) {  in __btrfs_drop_extents()
1014 			if (end == extent_end)  in __btrfs_drop_extents()
1085 		*drop_end = found ? min(end, last_end) : end;  in __btrfs_drop_extents()
1091 		       u64 end, int drop_cache)  in btrfs_drop_extents()  argument
1099 	ret = __btrfs_drop_extents(trans, root, inode, path, start, end, NULL,  in btrfs_drop_extents()
1107 			    u64 *start, u64 *end)  in extent_mergeable()  argument
1130 	if ((*start && *start != key.offset) || (*end && *end != extent_end))  in extent_mergeable()
1134 	*end = extent_end;  in extent_mergeable()
1146 			      struct btrfs_inode *inode, u64 start, u64 end)  in btrfs_mark_extent_written()  argument
1201 	if (key.offset > start || extent_end < end) {  in btrfs_mark_extent_written()
1212 	if (start == key.offset && end < extent_end) {  in btrfs_mark_extent_written()
1218 			new_key.offset = end;  in btrfs_mark_extent_written()
1225 							extent_end - end);  in btrfs_mark_extent_written()
1227 						     end - orig_offset);  in btrfs_mark_extent_written()
1233 							end - other_start);  in btrfs_mark_extent_written()
1239 	if (start > key.offset && end == extent_end) {  in btrfs_mark_extent_written()
1240 		other_start = end;  in btrfs_mark_extent_written()
1268 	while (start > key.offset || end < extent_end) {  in btrfs_mark_extent_written()
1270 			split = end;  in btrfs_mark_extent_written()
1318 			extent_end = end;  in btrfs_mark_extent_written()
1323 	other_start = end;  in btrfs_mark_extent_written()
2031 static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end)  in start_ordered_ops()  argument
2044 	ret = btrfs_fdatawrite_range(inode, start, end);  in start_ordered_ops()
2062 int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)  in btrfs_sync_file()  argument
2082 	ret = start_ordered_ops(inode, start, end);  in btrfs_sync_file()
2107 		end = LLONG_MAX;  in btrfs_sync_file()
2128 	ret = start_ordered_ops(inode, start, end);  in btrfs_sync_file()
2141 	ret = btrfs_wait_ordered_range(inode, start, (u64)end - (u64)start + 1);  in btrfs_sync_file()
2191 	ret = btrfs_log_dentry_safe(trans, dentry, start, end, &ctx);  in btrfs_sync_file()
2250 			  int slot, u64 start, u64 end)  in hole_mergeable()  argument
2271 	if (key.offset == end)  in hole_mergeable()
2280 		struct btrfs_path *path, u64 offset, u64 end)  in fill_holes()  argument
2310 	if (hole_mergeable(inode, leaf, path->slots[0] - 1, offset, end)) {  in fill_holes()
2317 			end - offset;  in fill_holes()
2325 	if (hole_mergeable(inode, leaf, path->slots[0], offset, end)) {  in fill_holes()
2332 		num_bytes = btrfs_file_extent_num_bytes(leaf, fi) + end -  in fill_holes()
2343 			offset, 0, 0, end - offset, 0, end - offset, 0, 0, 0);  in fill_holes()
2352 		btrfs_drop_extent_cache(inode, offset, end - 1, 0);  in fill_holes()
2356 		hole_em->len = end - offset;  in fill_holes()
2368 			btrfs_drop_extent_cache(inode, offset, end - 1, 0);  in fill_holes()
2519 			   const u64 start, const u64 end,  in btrfs_punch_hole_range()  argument
2532 	u64 len = end - start;  in btrfs_punch_hole_range()
2535 	if (end <= start)  in btrfs_punch_hole_range()
2570 	while (cur_offset < end) {  in btrfs_punch_hole_range()
2572 					   cur_offset, end + 1, &drop_end,  in btrfs_punch_hole_range()
2678 	if (drop_end <= end)  in btrfs_punch_hole_range()
2679 		drop_end = end + 1;  in btrfs_punch_hole_range()
2925 					const u64 end,  in btrfs_fallocate_update_isize()  argument
2933 	if (mode & FALLOC_FL_KEEP_SIZE || end <= i_size_read(inode))  in btrfs_fallocate_update_isize()
2941 	i_size_write(inode, end);  in btrfs_fallocate_update_isize()
2942 	btrfs_ordered_update_i_size(inode, end, NULL);  in btrfs_fallocate_update_isize()
3490 int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end)  in btrfs_fdatawrite_range()  argument
3508 	ret = filemap_fdatawrite_range(inode->i_mapping, start, end);  in btrfs_fdatawrite_range()
3511 		ret = filemap_fdatawrite_range(inode->i_mapping, start, end);  in btrfs_fdatawrite_range()