NO_BOOT_BLOCK
if (blk == NO_BOOT_BLOCK)
apt.at_bblock = NO_BOOT_BLOCK;
apt.at_bblock == NO_BOOT_BLOCK)
have_root = (apt->at_bblock != NO_BOOT_BLOCK);
*bbsec = NO_BOOT_BLOCK; /* AHDI label, no NetBSD boot block */
return NO_BOOT_BLOCK;
if (bbsec == NO_BOOT_BLOCK)
dd->bblock = NO_BOOT_BLOCK;
if (id == AHDI_PID_NBD && dd->bblock == NO_BOOT_BLOCK)
if (dd->bblock != NO_BOOT_BLOCK)