1 files changed, 45 insertions, 0 deletions
diff --git a/lib/libdisk/change.c b/lib/libdisk/change.c
new file mode 100644
index 000000000000..17dd7827984e
--- /dev/null
+++ b/lib/libdisk/change.c
@@ -0,0 +1,45 @@
+/*
+ * ----------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <phk@login.dknet.dk> wrote this file.  As long as you retain this notice you
+ * can do whatever you want with this stuff. If we meet some day, and you think
+ * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
+ * ----------------------------------------------------------------------------
+ *
+ * $Id$
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <err.h>
+#include <sys/types.h>
+#include <sys/queue.h>
+#include "libdisk.h"
+
+struct disk *
+Set_Phys_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
+{
+	struct disk *d = Int_Open_Disk(disk->name,cyl*hd*sect);
+	d->real_cyl = cyl;
+	d->real_hd = hd;
+	d->real_sect = sect;
+	d->bios_cyl = disk->bios_cyl;
+	d->bios_hd = disk->bios_hd;
+	d->bios_sect = disk->bios_sect;
+	d->flags = disk->flags;
+	Free_Disk(disk);
+	return d;
+}
+
+void
+Set_Bios_Geom(struct disk *disk, u_long cyl, u_long hd, u_long sect)
+{
+	disk->bios_cyl = cyl;
+	disk->bios_hd = hd;
+	disk->bios_sect = sect;
+	Bios_Limit_Chunk(disk->chunks,1024*hd*sect);
+}