Differential D13784 Diff 40220 stand/i386/libi386/bootinfo32.c

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stand/i386/libi386/bootinfo32.c

Show First 20 Lines • Show All 175 Lines • ▼ Show 20 Lines	return(EINVAL);
/* Try reading the /etc/fstab file to select the root device */		/* Try reading the /etc/fstab file to select the root device */
getrootmount(i386_fmtdev((void *)rootdev));		getrootmount(i386_fmtdev((void *)rootdev));

/* Do legacy rootdev guessing */		/* Do legacy rootdev guessing */

/* XXX - use a default bootdev of 0. Is this ok??? */		/* XXX - use a default bootdev of 0. Is this ok??? */
bootdevnr = 0;		bootdevnr = 0;

switch(rootdev->d_type) {		switch(rootdev->dd.d_dev->dv_type) {
case DEVT_CD:		case DEVT_CD:
/* Pass in BIOS device number. */		/* Pass in BIOS device number. */
bi.bi_bios_dev = bc_unit2bios(rootdev->d_unit);		bi.bi_bios_dev = bc_unit2bios(rootdev->dd.d_unit);
bootdevnr = bc_getdev(rootdev);		bootdevnr = bc_getdev(rootdev);
break;		break;

case DEVT_DISK:		case DEVT_DISK:
/* pass in the BIOS device number of the current disk */		/* pass in the BIOS device number of the current disk */
bi.bi_bios_dev = bd_unit2bios(rootdev->d_unit);		bi.bi_bios_dev = bd_unit2bios(rootdev->dd.d_unit);
bootdevnr = bd_getdev(rootdev);		bootdevnr = bd_getdev(rootdev);
break;		break;

case DEVT_NET:		case DEVT_NET:
case DEVT_ZFS:		case DEVT_ZFS:
break;		break;

default:		default:
printf("WARNING - don't know how to boot from device type %d\n", rootdev->d_type);		printf("WARNING - don't know how to boot from device type %d\n",
		rootdev->dd.d_dev->dv_type);
}		}
if (bootdevnr == -1) {		if (bootdevnr == -1) {
printf("root device %s invalid\n", i386_fmtdev(rootdev));		printf("root device %s invalid\n", i386_fmtdev(rootdev));
return (EINVAL);		return (EINVAL);
}		}
free(rootdev);		free(rootdev);

/* find the last module in the chain */		/* find the last module in the chain */
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