267 	char *backing_file;  in ubd_setup_common()  local
363 	backing_file = strchr(str, ',');  in ubd_setup_common()
365 	if (backing_file == NULL)  in ubd_setup_common()
366 		backing_file = strchr(str, ':');  in ubd_setup_common()
368 	if(backing_file != NULL){  in ubd_setup_common()
374 			*backing_file = '\0';  in ubd_setup_common()
375 			backing_file++;  in ubd_setup_common()
380 	ubd_dev->cow.file = backing_file;  in ubd_setup_common()
563 	char *backing_file;  in ubd_file_size()  local
579 	err = read_cow_header(file_reader, &fd, &version, &backing_file, \  in ubd_file_size()
586 		file = backing_file;  in ubd_file_size()
677 	char *backing_file;  in open_ubd_file()  local
708 	err = read_cow_header(file_reader, &fd, &version, &backing_file, &mtime,  in open_ubd_file()
718 	asked_switch = path_requires_switch(*backing_file_out, backing_file,  in open_ubd_file()
733 		*backing_file_out = backing_file;  in open_ubd_file()
748 static int create_cow_file(char *cow_file, char *backing_file,  in create_cow_file()  argument
764 	err = init_cow_file(fd, cow_file, backing_file, sectorsize, alignment,  in create_cow_file()