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hack to fake up disklabel

This commit is contained in:
cgd 1997-04-01 17:23:04 +00:00
parent e034d53f13
commit 776b6dcbca
1 changed files with 8 additions and 2 deletions
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10
sys/arch/alpha/stand/boot/disk.c
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@ -1,4 +1,4 @@
/* $NetBSD: disk.c,v 1.4 1997/01/18 00:31:48 cgd Exp $ */
/* $NetBSD: disk.c,v 1.5 1997/04/01 17:23:04 cgd Exp $ */
/*
* Copyright (c) 1992, 1993
@ -104,7 +104,7 @@ diskopen(f, ctlr, unit, part)
char *msg, buf[DEV_BSIZE], devname[32];
struct disk_softc *sc;
if (unit >= 8 || part >= 8)
if (unit >= 8 || part >= MAXPARTITIONS)
return (ENXIO);
/*
* XXX
@ -141,6 +141,12 @@ diskopen(f, ctlr, unit, part)
if (i || cnt != DEV_BSIZE) {
printf("disk%d: error reading disk label\n", unit);
goto bad;
} else if (lp->d_magic != DISKMAGIC) {
/* No label at all. Fake all partitions as whole disk. */
for (i = 0; i < MAXPARTITIONS; i++) {
lp->d_partitions[part].p_offset = 0;
lp->d_partitions[part].p_size = 0x7fffffff;
}
} else {
msg = getdisklabel(buf, lp);
if (msg) {