VINUM_SUPERDEV_NAME
superdev = open(VINUM_SUPERDEV_NAME, O_RDWR); /* reopen vinum superdevice */
superdev = open(VINUM_SUPERDEV_NAME, O_RDWR); /* open vinum superdevice */
perror("Can't open " VINUM_SUPERDEV_NAME);
if (mknod(VINUM_SUPERDEV_NAME,
fprintf(stderr, "Can't create %s: %s\n", VINUM_SUPERDEV_NAME, strerror(errno));
superdev = open(VINUM_SUPERDEV_NAME, O_RDWR); /* open the super device */