56 	unsigned long long cow_offset;  member
1153 			  __u64 *cow_offset, unsigned long *bitmap,  in cowify_bitmap()  argument
1173 	*cow_offset = sector / (sizeof(unsigned long) * 8);  in cowify_bitmap()
1180 	if (*cow_offset == (DIV_ROUND_UP(bitmap_len,  in cowify_bitmap()
1182 		(*cow_offset)--;  in cowify_bitmap()
1184 	bitmap_words[0] = bitmap[*cow_offset];  in cowify_bitmap()
1185 	bitmap_words[1] = bitmap[*cow_offset + 1];  in cowify_bitmap()
1187 	*cow_offset *= sizeof(unsigned long);  in cowify_bitmap()
1188 	*cow_offset += bitmap_offset;  in cowify_bitmap()
1208 			   &req->cow_offset, bitmap, bitmap_offset,  in cowify_req()
1224 	io_req->cow_offset = -1;  in prepare_request()
1377 	if(req->cow_offset == -1)  in update_bitmap()
1380 	n = os_seek_file(req->fds[1], req->cow_offset);  in update_bitmap()