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Rudamentary attempt to reconize when `a' is not the first partition on the

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Alpha.  (the Alpha will not boot except from the first partition)

PR:		23064
Submitted by:	Kees Jan Koster <kjkoster@kjkoster.org>
This commit is contained in:
David E. O'Brien 2001-07-13 16:37:03 +00:00
parent bdcfaae4cc
commit 224b4c7715
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=79678
2 changed files with 46 additions and 2 deletions
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24
usr.sbin/sade/label.c
View File

@ -965,6 +965,28 @@ diskLabel(Device *dev)
clear_wins();
break;
}
#ifdef __alpha__
/*
* The boot blocks require that the root partition is at the
* begining of the disk and cannot boot otherwise.
* Warn Alpha users if they are about to shoot themselves in
* the foot in this way.
*
* Since partitions may not start precisely at offset 0 we
* check for a "close to 0" instead. :-(
*/
if ((flags & CHUNK_IS_ROOT) && (tmp->offset > 1024)) {
msgConfirm("Your root partition (a) does not seem to be the first\n"
"partition. The Alpha can only boot from the first partition,\n"
"so it is unlikely that your current disk layout will\n"
"be bootable boot after installation.\n"
"\n"
"Please allocate the root partition before allocating\n"
"any others.\n");
}
#endif /* alpha */
if (type != PART_SWAP) {
/* This is needed to tell the newfs -u about the size */
tmp->private_data = new_part(p->mountpoint, p->newfs, tmp->size);
@ -977,7 +999,7 @@ diskLabel(Device *dev)
variable_set2(DISK_LABELLED, "yes", 0);
record_label_chunks(devs, dev);
clear_wins();
/*** This is where we assign focus to new label so it shows ***/
/* This is where we assign focus to new label so it shows. */
{
int i;
label_focus = -1;

24
usr.sbin/sysinstall/label.c
View File

@ -965,6 +965,28 @@ diskLabel(Device *dev)
clear_wins();
break;
}
#ifdef __alpha__
/*
* The boot blocks require that the root partition is at the
* begining of the disk and cannot boot otherwise.
* Warn Alpha users if they are about to shoot themselves in
* the foot in this way.
*
* Since partitions may not start precisely at offset 0 we
* check for a "close to 0" instead. :-(
*/
if ((flags & CHUNK_IS_ROOT) && (tmp->offset > 1024)) {
msgConfirm("Your root partition (a) does not seem to be the first\n"
"partition. The Alpha can only boot from the first partition,\n"
"so it is unlikely that your current disk layout will\n"
"be bootable boot after installation.\n"
"\n"
"Please allocate the root partition before allocating\n"
"any others.\n");
}
#endif /* alpha */
if (type != PART_SWAP) {
/* This is needed to tell the newfs -u about the size */
tmp->private_data = new_part(p->mountpoint, p->newfs, tmp->size);
@ -977,7 +999,7 @@ diskLabel(Device *dev)
variable_set2(DISK_LABELLED, "yes", 0);
record_label_chunks(devs, dev);
clear_wins();
/*** This is where we assign focus to new label so it shows ***/
/* This is where we assign focus to new label so it shows. */
{
int i;
label_focus = -1;