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print the current map type.

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This commit is contained in:
christos 2015-11-29 00:34:39 +00:00
parent 5435e55eab
commit 2599c179cc
1 changed files with 28 additions and 11 deletions
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39
sbin/gpt/map.c
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@ -33,7 +33,7 @@
__FBSDID("$FreeBSD: src/sbin/gpt/map.c,v 1.6 2005/08/31 01:47:19 marcel Exp $");
#endif
#ifdef __RCSID
__RCSID("$NetBSD: map.c,v 1.8 2015/11/29 00:15:12 christos Exp $");
__RCSID("$NetBSD: map.c,v 1.9 2015/11/29 00:34:39 christos Exp $");
#endif
#include <sys/types.h>
@ -65,6 +65,26 @@ mkmap(off_t start, off_t size, int type)
return (m);
}
static const char *maptypes[] = {
"unused",
"mbr",
"mbr partition",
"primary gpt header",
"secondary gpt header",
"primary gpt table",
"secondary gpt table",
"gpt partition",
"protective mbr",
};
static const char *
map_type(int t)
{
if ((size_t)t >= __arraycount(maptypes))
return "*unknown*";
return maptypes[t];
}
map_t *
map_add(off_t start, off_t size, int type, void *data)
{
@ -99,17 +119,14 @@ map_add(off_t start, off_t size, int type, void *data)
return (n);
}
switch (n->map_type) {
case MAP_TYPE_MBR_PART:
case MAP_TYPE_GPT_PART:
if (n->map_type != MAP_TYPE_UNUSED) {
if (n->map_type != MAP_TYPE_MBR_PART ||
type != MAP_TYPE_GPT_PART) {
warnx("bogus map current=%s new=%s",
map_type(n->map_type), map_type(type));
return (NULL);
}
n->map_type = MAP_TYPE_UNUSED;
break;
case MAP_TYPE_UNUSED:
break;
default:
warnx("bogus map %#x", n->map_type);
return (NULL);
}
m = mkmap(start, size, type);