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Fix to check disk geometry.

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Submitted by:	kawanobe@st.rim.or.jp (Kawanobe Koh)
This commit is contained in:
Yoshihiro Takahashi 2002-10-14 13:15:14 +00:00
parent 1860696e5a
commit 89335c9f46
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=105105
3 changed files with 26 additions and 5 deletions
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19
lib/libdisk/change.c
View File

@ -26,7 +26,6 @@ Set_Bios_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
disk->bios_sect = sect;
}
/* XXX - parameters should change to fit for PC-98, but I'm not sure */
void
Sanitize_Bios_Geom(struct disk *disk)
{
@ -34,11 +33,19 @@ Sanitize_Bios_Geom(struct disk *disk)
sane = 1;
#ifdef PC98
if (disk->bios_cyl >= 65536)
#else
if (disk->bios_cyl > 1024)
#endif
sane = 0;
if (disk->bios_hd > 16)
sane = 0;
#ifdef PC98
if (disk->bios_sect >= 256)
#else
if (disk->bios_sect > 63)
#endif
sane = 0;
if (disk->bios_cyl*disk->bios_hd*disk->bios_sect != disk->chunks->size)
sane = 0;
@ -50,11 +57,21 @@ Sanitize_Bios_Geom(struct disk *disk)
disk->bios_hd = 16;
disk->bios_cyl = disk->chunks->size / (disk->bios_sect*disk->bios_hd);
#ifdef PC98
if (disk->bios_cyl < 65536)
#else
if (disk->bios_cyl < 1024)
#endif
return;
/* Hmm, try harder... */
#ifdef PC98
/* Assume standard SCSI parameter */
disk->bios_sect = 128;
disk->bios_hd = 8;
#else
disk->bios_hd = 255;
#endif
disk->bios_cyl = disk->chunks->size / (disk->bios_sect*disk->bios_hd);
return;

6
usr.sbin/sade/disks.c
View File

@ -96,8 +96,11 @@ print_chunks(Disk *d, int u)
for (i = Total = 0; chunk_info[i]; i++)
Total += chunk_info[i]->size;
#ifndef PC98
#ifdef PC98
if (d->bios_cyl >= 65536 || d->bios_hd > 16 || d->bios_sect >= 256) {
#else
if (d->bios_cyl > 65536 || d->bios_hd > 256 || d->bios_sect >= 64) {
#endif
dialog_clear_norefresh();
msgConfirm("WARNING: A geometry of %lu/%lu/%lu for %s is incorrect. Using\n"
"a more likely geometry. If this geometry is incorrect or you\n"
@ -111,7 +114,6 @@ print_chunks(Disk *d, int u)
d->bios_cyl, d->bios_hd, d->bios_sect, d->name);
Sanitize_Bios_Geom(d);
}
#endif
attrset(A_NORMAL);
mvaddstr(0, 0, "Disk name:\t");
clrtobot();

6
usr.sbin/sysinstall/disks.c
View File

@ -96,8 +96,11 @@ print_chunks(Disk *d, int u)
for (i = Total = 0; chunk_info[i]; i++)
Total += chunk_info[i]->size;
#ifndef PC98
#ifdef PC98
if (d->bios_cyl >= 65536 || d->bios_hd > 16 || d->bios_sect >= 256) {
#else
if (d->bios_cyl > 65536 || d->bios_hd > 256 || d->bios_sect >= 64) {
#endif
dialog_clear_norefresh();
msgConfirm("WARNING: A geometry of %lu/%lu/%lu for %s is incorrect. Using\n"
"a more likely geometry. If this geometry is incorrect or you\n"
@ -111,7 +114,6 @@ print_chunks(Disk *d, int u)
d->bios_cyl, d->bios_hd, d->bios_sect, d->name);
Sanitize_Bios_Geom(d);
}
#endif
attrset(A_NORMAL);
mvaddstr(0, 0, "Disk name:\t");
clrtobot();