void (*brief_detail_super)(void *sbv);
void (*uuid_from_super)(int uuid[4], void *sbv);
void (*getinfo_super)(struct mdinfo *info, void *sbv);
+ int (*match_home)(void *sbv, char *homehost);
int (*update_super)(struct mdinfo *info, void *sbv, char *update,
char *devname, int verbose,
int uuid_set, char *homehost);