- if (!rv) {
- memset(&super, 0, sizeof(super));
- if (store_super(fd, &super)) {
- fprintf(stderr, Name ": Could not zero superblock on %s\n",
- dev);
+ st = guess_super(fd);
+ if (st == NULL) {
+ if (!quiet)
+ fprintf(stderr, Name ": Unrecognised md component device - %s\n", dev);
+ close(fd);
+ return 1;
+ }
+ rv = st->ss->load_super(st, fd, &super, dev);
+ if (force && rv >= 2)
+ rv = 0; /* ignore bad data in superblock */
+ if (rv== 0 || (force && rv >= 2)) {
+ mdu_array_info_t info;
+ info.major_version = -1; /* zero superblock */
+ free(super);
+ st->ss->init_super(st, &super, &info, 0, "", NULL);
+ if (st->ss->store_super(st, fd, super)) {
+ if (!quiet)
+ fprintf(stderr, Name ": Could not zero superblock on %s\n",
+ dev);