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authorJoel Sing <jsing@cvs.openbsd.org>2010-04-23 15:25:22 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2010-04-23 15:25:22 +0000
commit38fc778c9782dbaa70fa6da92cfd8daaaa43d6fe (patch)
treeae3cdf39a2c58715ddd572c6ba0e0e6d72ea4ce2 /sbin/disklabel/disklabel.c
parented069888a3c009f9af5ecffb1dd73b037a5b95c2 (diff)
Recycle unused disklabel fields in order to create a disklabel unique
identifier, allowing the disk to be identified without relying on the device name. ok deraadt@ krw@ beck@ marco@ todd@
Diffstat (limited to 'sbin/disklabel/disklabel.c')
-rw-r--r--sbin/disklabel/disklabel.c28
1 files changed, 3 insertions, 25 deletions
diff --git a/sbin/disklabel/disklabel.c b/sbin/disklabel/disklabel.c
index aa0418e044d..139f56a4581 100644
--- a/sbin/disklabel/disklabel.c
+++ b/sbin/disklabel/disklabel.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: disklabel.c,v 1.160 2009/10/27 23:59:32 deraadt Exp $ */
+/* $OpenBSD: disklabel.c,v 1.161 2010/04/23 15:25:21 jsing Exp $ */
/*
* Copyright (c) 1987, 1993
@@ -616,14 +616,6 @@ makedisktab(FILE *f, struct disklabel *lp)
(void)fprintf(f, "sc#%u:", lp->d_secpercyl);
(void)fprintf(f, "su#%llu:", DL_GETDSIZE(lp));
- if (lp->d_rpm != 3600) {
- (void)fprintf(f, "%srm#%hu:", did, lp->d_rpm);
- did = "";
- }
- if (lp->d_interleave != 1) {
- (void)fprintf(f, "%sil#%hu:", did, lp->d_interleave);
- did = "";
- }
/*
* XXX We do not print have disktab information yet for
* XXX DL_GETBSTART DL_GETBEND
@@ -798,8 +790,6 @@ display(FILE *f, struct disklabel *lp, char unit, int all)
d, unit);
fprintf(f, "\n");
- fprintf(f, "rpm: %hu\n", lp->d_rpm);
- fprintf(f, "interleave: %hu\n", lp->d_interleave);
fprintf(f, "boundstart: %llu\n", DL_GETBSTART(lp));
fprintf(f, "boundend: %llu\n", DL_GETBEND(lp));
fprintf(f, "drivedata: ");
@@ -1134,21 +1124,11 @@ getasciilabel(FILE *f, struct disklabel *lp)
continue;
}
if (!strcmp(cp, "rpm")) {
- v = GETNUM(lp->d_rpm, tp, 1, &errstr);
- if (errstr) {
- warnx("line %d: bad %s: %s", lineno, cp, tp);
- errors++;
- } else
- lp->d_rpm = v;
+ /* ignore */
continue;
}
if (!strcmp(cp, "interleave")) {
- v = GETNUM(lp->d_interleave, tp, 1, &errstr);
- if (errstr) {
- warnx("line %d: bad %s: %s", lineno, cp, tp);
- errors++;
- } else
- lp->d_interleave = v;
+ /* ignore */
continue;
}
if (!strcmp(cp, "trackskew")) {
@@ -1299,8 +1279,6 @@ checklabel(struct disklabel *lp)
warnx("cylinders/unit %d", lp->d_ncylinders);
errors++;
}
- if (lp->d_rpm == 0)
- warnx("warning, revolutions/minute %d", lp->d_rpm);
if (lp->d_secpercyl == 0)
lp->d_secpercyl = lp->d_nsectors * lp->d_ntracks;
if (DL_GETDSIZE(lp) == 0)