Module Name: src
Committed By: mlelstv
Date: Tue May 5 22:09:24 UTC 2015
Modified Files:
src/sys/kern: subr_disk.c
Log Message:
Always fixup zero sector size, even when other geometry values are invalid.
To generate a diff of this commit:
cvs rdiff -u -r1.111 -r1.112 src/sys/kern/subr_disk.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/subr_disk.c
diff -u src/sys/kern/subr_disk.c:1.111 src/sys/kern/subr_disk.c:1.112
--- src/sys/kern/subr_disk.c:1.111 Fri Jan 2 01:14:22 2015
+++ src/sys/kern/subr_disk.c Tue May 5 22:09:24 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_disk.c,v 1.111 2015/01/02 01:14:22 christos Exp $ */
+/* $NetBSD: subr_disk.c,v 1.112 2015/05/05 22:09:24 mlelstv Exp $ */
/*-
* Copyright (c) 1996, 1997, 1999, 2000, 2009 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_disk.c,v 1.111 2015/01/02 01:14:22 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_disk.c,v 1.112 2015/05/05 22:09:24 mlelstv Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -564,6 +564,16 @@ disk_set_info(device_t dev, struct disk
{
struct disk_geom *dg = &dk->dk_geom;
+ if (dg->dg_secsize == 0) {
+#ifdef DIAGNOSTIC
+ printf("%s: fixing 0 sector size\n", dk->dk_name);
+#endif
+ dg->dg_secsize = DEV_BSIZE;
+ }
+
+ dk->dk_blkshift = DK_BSIZE2BLKSHIFT(dg->dg_secsize);
+ dk->dk_byteshift = DK_BSIZE2BYTESHIFT(dg->dg_secsize);
+
if (dg->dg_secperunit == 0 && dg->dg_ncylinders == 0) {
#ifdef DIAGNOSTIC
printf("%s: secperunit and ncylinders are zero\n", dk->dk_name);
@@ -589,16 +599,6 @@ disk_set_info(device_t dev, struct disk
(dg->dg_ntracks * dg->dg_nsectors);
}
- if (dg->dg_secsize == 0) {
-#ifdef DIAGNOSTIC
- printf("%s: fixing 0 sector size\n", dk->dk_name);
-#endif
- dg->dg_secsize = DEV_BSIZE;
- }
-
- dk->dk_blkshift = DK_BSIZE2BLKSHIFT(dg->dg_secsize);
- dk->dk_byteshift = DK_BSIZE2BYTESHIFT(dg->dg_secsize);
-
prop_dictionary_t disk_info, odisk_info, geom;
disk_info = prop_dictionary_create();