2019 	u64 cur_offset = start;  in run_delalloc_nocow()  local
2041 	while (cur_offset <= end) {  in run_delalloc_nocow()
2054 					       cur_offset, 0);  in run_delalloc_nocow()
2108 		if (found_key.offset > cur_offset) {  in run_delalloc_nocow()
2133 		if (extent_end <= cur_offset) {  in run_delalloc_nocow()
2138 		nocow_args.start = cur_offset;  in run_delalloc_nocow()
2159 				cow_start = cur_offset;  in run_delalloc_nocow()
2160 			cur_offset = extent_end;  in run_delalloc_nocow()
2161 			if (cur_offset > end)  in run_delalloc_nocow()
2184 		nocow_end = cur_offset + nocow_args.file_extent.num_bytes - 1;  in run_delalloc_nocow()
2185 		lock_extent(&inode->io_tree, cur_offset, nocow_end, &cached_state);  in run_delalloc_nocow()
2191 			em = btrfs_create_io_em(inode, cur_offset,  in run_delalloc_nocow()
2195 				unlock_extent(&inode->io_tree, cur_offset,  in run_delalloc_nocow()
2204 		ordered = btrfs_alloc_ordered_extent(inode, cur_offset,  in run_delalloc_nocow()
2212 				btrfs_drop_extent_map_range(inode, cur_offset,  in run_delalloc_nocow()
2215 			unlock_extent(&inode->io_tree, cur_offset,  in run_delalloc_nocow()
2230 		extent_clear_unlock_delalloc(inode, cur_offset, nocow_end,  in run_delalloc_nocow()
2236 		cur_offset = extent_end;  in run_delalloc_nocow()
2248 	if (cur_offset <= end && cow_start == (u64)-1)  in run_delalloc_nocow()
2249 		cow_start = cur_offset;  in run_delalloc_nocow()
2252 		cur_offset = end;  in run_delalloc_nocow()
2269 		cur_offset = cow_start;  in run_delalloc_nocow()
2275 	if (cur_offset < end) {  in run_delalloc_nocow()
2278 		lock_extent(&inode->io_tree, cur_offset, end, &cached);  in run_delalloc_nocow()
2279 		extent_clear_unlock_delalloc(inode, cur_offset, end,  in run_delalloc_nocow()
2286 		btrfs_qgroup_free_data(inode, NULL, cur_offset, end - cur_offset + 1, NULL);  in run_delalloc_nocow()
4929 	u64 cur_offset;  in btrfs_cont_expand()  local
4947 	cur_offset = hole_start;  in btrfs_cont_expand()
4949 		em = btrfs_get_extent(inode, NULL, cur_offset, block_end - cur_offset);  in btrfs_cont_expand()
4957 		hole_size = last_byte - cur_offset;  in btrfs_cont_expand()
4962 			ret = maybe_insert_hole(inode, cur_offset, hole_size);  in btrfs_cont_expand()
4967 							cur_offset, hole_size);  in btrfs_cont_expand()
4973 				btrfs_drop_extent_map_range(inode, cur_offset,  in btrfs_cont_expand()
4974 						    cur_offset + hole_size - 1,  in btrfs_cont_expand()
4979 			hole_em->start = cur_offset;  in btrfs_cont_expand()
4991 							cur_offset, hole_size);  in btrfs_cont_expand()
4998 		cur_offset = last_byte;  in btrfs_cont_expand()
4999 		if (cur_offset >= block_end)  in btrfs_cont_expand()
8770 	u64 cur_offset = start;  in __btrfs_prealloc_file_range()  local
8807 						    &ins, cur_offset);  in __btrfs_prealloc_file_range()
8824 			btrfs_drop_extent_map_range(BTRFS_I(inode), cur_offset,  in __btrfs_prealloc_file_range()
8825 					    cur_offset + ins.offset - 1, false);  in __btrfs_prealloc_file_range()
8830 		em->start = cur_offset;  in __btrfs_prealloc_file_range()
8843 		cur_offset += ins.offset;  in __btrfs_prealloc_file_range()
8851 		    (cur_offset > inode->i_size)) {  in __btrfs_prealloc_file_range()
8852 			if (cur_offset > actual_len)  in __btrfs_prealloc_file_range()
8855 				i_size = cur_offset;  in __btrfs_prealloc_file_range()