Nuke support for 1024- and 2048-byte sector devices. Error out if

anything other than 512-byte sectors are encountered. Unlink
deblock_media.c from the build.

ok jasper@

4 files changed, 8 insertions, 14 deletions

diff --git a/sbin/pdisk/Makefile b/sbin/pdisk/Makefile
index 8fa9556998a..076e4e00f14 100644
--- a/sbin/pdisk/Makefile
+++ b/sbin/pdisk/Makefile
@@ -1,4 +1,4 @@
-#	$Id: Makefile,v 1.17 2016/01/15 16:39:20 krw Exp $
+#	$Id: Makefile,v 1.18 2016/01/16 14:49:28 krw Exp $
 
 .if ${MACHINE} == "macppc"
 PROG=	pdisk
@@ -6,7 +6,7 @@ LDADD=  -lutil
 DPADD=  ${LIBUTIL}
 CFLAGS+=-Wall
 
-SRCS=	convert.c deblock_media.c dump.c \
+SRCS=	convert.c dump.c \
 	file_media.c io.c media.c partition_map.c \
 	pdisk.c validate.c
 
diff --git a/sbin/pdisk/file_media.c b/sbin/pdisk/file_media.c
index e79e08b11e5..1c5074ae38f 100644
--- a/sbin/pdisk/file_media.c
+++ b/sbin/pdisk/file_media.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: file_media.c,v 1.20 2016/01/15 23:16:40 krw Exp $	*/
+/*	$OpenBSD: file_media.c,v 1.21 2016/01/16 14:49:28 krw Exp $	*/
 
 /*
  * file_media.c -
@@ -71,10 +71,6 @@ struct file_media_globals {
 /*
  * Global Constants
  */
-int potential_block_sizes[] = {
-    1, 512, 1024, 2048,
-    0
-};
 
 
 /*
@@ -129,6 +125,9 @@ compute_block_size(int fd, char *name)
 	if (ioctl(fd, DIOCGPDINFO, &dl) == -1)
 		err(1, "can't get disklabel for %s", name);
 
+	if (dl.d_secsize != DEV_BSIZE)
+		err(1, "%u-byte sector size not supported", dl.d_secsize);
+
 	return (dl.d_secsize);
 }
 
diff --git a/sbin/pdisk/partition_map.c b/sbin/pdisk/partition_map.c
index 516c8194a3d..ca6cc205124 100644
--- a/sbin/pdisk/partition_map.c
+++ b/sbin/pdisk/partition_map.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: partition_map.c,v 1.20 2016/01/15 23:05:00 krw Exp $	*/
+/*	$OpenBSD: partition_map.c,v 1.21 2016/01/16 14:49:28 krw Exp $	*/
 
 //
 // partition_map.c - partition map routines
@@ -52,7 +52,6 @@
 #include <errno.h>
 
 #include "partition_map.h"
-#include "deblock_media.h"
 #include "io.h"
 #include "convert.h"
 #include "file_media.h"
@@ -149,7 +148,6 @@ open_partition_map(char *name, int *valid_file)
     map->base_order = NULL;
 
     map->physical_block = media_granularity(m);	/* preflight */
-    m = open_deblock_media(DEV_BSIZE, m);
     map->m = m;
     map->misc = malloc(DEV_BSIZE);
     if (map->misc == NULL) {
@@ -425,7 +423,6 @@ create_partition_map(char *name, partition_map_header *oldmap)
     } else {
 	size = media_granularity(m);
     }
-    m = open_deblock_media(DEV_BSIZE, m);
     map->m = m;
     if (map->physical_block > MAXIOSIZE) {
 	map->physical_block = MAXIOSIZE;
diff --git a/sbin/pdisk/validate.c b/sbin/pdisk/validate.c
index 8afe03c6da8..d2429a0d10c 100644
--- a/sbin/pdisk/validate.c
+++ b/sbin/pdisk/validate.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: validate.c,v 1.11 2016/01/15 23:05:00 krw Exp $	*/
+/*	$OpenBSD: validate.c,v 1.12 2016/01/16 14:49:28 krw Exp $	*/
 
 //
 // validate.c -
@@ -42,7 +42,6 @@
 #include <errno.h>
 
 #include "validate.h"
-#include "deblock_media.h"
 #include "convert.h"
 #include "io.h"
 #include "file_media.h"
@@ -360,7 +359,6 @@ validate_map(partition_map_header *map)
 	if (g < DEV_BSIZE) {
 	    g = DEV_BSIZE;
 	}
-   	the_media = open_deblock_media(DEV_BSIZE, the_media);
 
 	buffer = malloc(DEV_BSIZE);
 	if (buffer == NULL) {