SDEV_ZONED
ASSERT((dir->sdev_flags & SDEV_ZONED) != 0);
if ((dir->sdev_flags & SDEV_ZONED) != 0)
devzvol_validate, SDEV_ZONED | SDEV_DYNAMIC | SDEV_VTOR | SDEV_SUBDIR },
SDEV_ZONED | SDEV_DYNAMIC | SDEV_PERSIST },
SDEV_ZONED | SDEV_DYNAMIC | SDEV_PERSIST },