From 33f5bcf57515a8481fab63f052e7459f30454188 Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Fri, 9 Sep 1994 16:06:52 +0000
Subject: entered into RCS

---
 fstests/opendisk.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

(limited to 'fstests')

diff --git a/fstests/opendisk.c b/fstests/opendisk.c
index cfe4d8ae..75170b7b 100644
--- a/fstests/opendisk.c
+++ b/fstests/opendisk.c
@@ -24,12 +24,22 @@
 #include <hurd.h>
 #include <stdio.h>
 
+/* Boneheaded CMU people decided to gratuitously screw us. */
+#include "/gd/gnu/mach/sys/ioctl.h"
+
+#define DKTYPENAMES
+#include <device/disk_status.h>
+
+int
 main (int argc, char **argv)
 {
   mach_port_t hostpriv, devicemaster;
   mach_port_t device;
   int sizes[DEV_GET_SIZE_COUNT];
   int sizescnt = DEV_GET_SIZE_COUNT;
+  struct disklabel label;
+  int labelcnt = sizeof label / sizeof (int);
+  int i;
 
   errno = get_privileged_ports (&hostpriv, &devicemaster);
   
@@ -57,6 +67,57 @@ main (int argc, char **argv)
   
   printf ("Record size: %d\nDevice size: %d\n", 
 	  sizes[DEV_GET_SIZE_RECORD_SIZE], sizes[DEV_GET_SIZE_DEVICE_SIZE]);
+
+
+  errno = device_get_status (device, DIOCGDINFO, &label, &labelcnt);
+
+  if (errno)
+    {
+      perror ("reading disk label");
+      exit (1);
+    }
+  
+  printf ("Magic: %#x", label.d_magic);
+  if (label.d_magic != DISKMAGIC)
+    printf ("Should be %#x\n", DISKMAGIC);
+  else
+    printf ("\n");
+  
+  printf ("Type %s\tSubtype %d\nTypename %s\n",
+	  dktypenames[label.d_type], label.d_subtype, label.d_typename);
+  
+  printf ("Pack name %s\n", label.d_packname);
+  
+  printf ("Secsize %d\tnsect %d\tntrack %d\tncyl %d\tspc %d\tspu %d\n",
+	  label.d_secsize, label.d_nsectors, label.d_ntracks, 
+	  label.d_ncylinders, label.d_secpercyl, label.d_secperunit);
+  
+  printf ("Spares per track %d\tSpares per cyl %d\tAlternates %d\n",
+	  label.d_sparespertrack, label.d_sparespercyl, 
+	  label.d_acylinders);
+  
+  printf ("RPM %d\tileave %d\ttskew %d\tcskew %d\theadsw %d\ttrkseek %d\n",
+	  label.d_rpm, label.d_interleave, label.d_trackskew,
+	  label.d_cylskew, label.d_headswitch, label.d_trkseek);
+  
+  printf ("flags: %d\n", label.d_flags);
+  
+  printf ("npartitions: %d\n", label.d_npartitions);
+
+  printf ("bbsize %d\tsbsize %d\n", label.d_bbsize, label.d_sbsize);
+  
+  printf ("part\tsize\toff\tfsize\tfstype\tfrag\tcpg\n");
+  for (i = 0; i < label.d_npartitions; i++)
+    {
+      printf ("%c:\t%d\t%d\t%d\t%s\t%d\t%d\n",
+	      'a' + i,
+	      label.d_partitions[i].p_size,
+	      label.d_partitions[i].p_offset,
+	      label.d_partitions[i].p_fsize,
+	      fstypenames[label.d_partitions[i].p_fstype],
+	      label.d_partitions[i].p_frag,
+	      label.d_partitions[i].p_cpg);
+    }
   exit (0);
 }
 
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