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-rw-r--r--sys/arch/i386/i386/disksubr.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/arch/i386/i386/disksubr.c b/sys/arch/i386/i386/disksubr.c
index c03fd0f46e6..f04fc7183e7 100644
--- a/sys/arch/i386/i386/disksubr.c
+++ b/sys/arch/i386/i386/disksubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: disksubr.c,v 1.6 1996/09/25 11:20:13 deraadt Exp $ */
+/* $OpenBSD: disksubr.c,v 1.7 1996/09/26 21:08:53 niklas Exp $ */
/* $NetBSD: disksubr.c,v 1.21 1996/05/03 19:42:03 christos Exp $ */
/*
@@ -150,9 +150,13 @@ readdisklabel(dev, strat, lp, osdep)
lp->d_partitions[0].p_offset = dp->dp_start;
lp->d_partitions[RAW_PART].p_size = dp->dp_size;
lp->d_partitions[RAW_PART].p_offset = dp->dp_start;
- lp->d_ntracks = dp->dp_ehd + 1;
- lp->d_nsectors = DPSECT(dp->dp_esect);
- lp->d_secpercyl = lp->d_ntracks * lp->d_nsectors;
+ if (lp->d_ntracks == 0)
+ lp->d_ntracks = dp->dp_ehd + 1;
+ if (lp->d_nsectors == 0)
+ lp->d_nsectors = DPSECT(dp->dp_esect);
+ if (lp->d_secpercyl == 0)
+ lp->d_secpercyl = lp->d_ntracks *
+ lp->d_nsectors;
}
}