[src/trunk]: src/sys/arch/arm/arm Fix a bug that armeb machine misunderstand ...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/710bfad8cdbf
branches:  trunk
changeset: 782104:710bfad8cdbf
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Tue Oct 16 00:25:09 2012 +0000

description:
Fix a bug that armeb machine misunderstand MBR partition's offset
and size. Fixes PR#47081

diffstat:

 sys/arch/arm/arm/disksubr_mbr.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (56 lines):

diff -r 14049f4d51f5 -r 710bfad8cdbf sys/arch/arm/arm/disksubr_mbr.c
--- a/sys/arch/arm/arm/disksubr_mbr.c   Tue Oct 16 00:04:15 2012 +0000
+++ b/sys/arch/arm/arm/disksubr_mbr.c   Tue Oct 16 00:25:09 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: disksubr_mbr.c,v 1.13 2011/12/02 00:25:37 jakllsch Exp $       */
+/*     $NetBSD: disksubr_mbr.c,v 1.14 2012/10/16 00:25:09 msaitoh Exp $        */
 
 /*
  * Copyright (c) 1998 Christopher G. Demetriou.  All rights reserved.
@@ -68,7 +68,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: disksubr_mbr.c,v 1.13 2011/12/02 00:25:37 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disksubr_mbr.c,v 1.14 2012/10/16 00:25:09 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -151,23 +151,23 @@
 
                        /* Install in partition e, f, g, or h. */
                        pp = &lp->d_partitions['e' - 'a' + i];
-                       pp->p_offset = mbrp->mbrp_start;
-                       pp->p_size = mbrp->mbrp_size;
+                       pp->p_offset = le32toh(mbrp->mbrp_start);
+                       pp->p_size = le32toh(mbrp->mbrp_size);
                        pp->p_fstype = xlat_mbr_fstype(mbrp->mbrp_type);
 
                        /* is this ours? */
                        if (mbrp == ourmbrp) {
                                /* need sector address for SCSI/IDE,
                                 cylinder for ESDI/ST506/RLL */
-                               mbrpartoff = mbrp->mbrp_start;
+                               mbrpartoff = le32toh(mbrp->mbrp_start);
                                cyl = MBR_PCYL(mbrp->mbrp_scyl, mbrp->mbrp_ssect);
 
 #ifdef __i386__ /* XXX? */
                                /* update disklabel with details */
                                lp->d_partitions[2].p_size =
-                                   mbrp->mbrp_size;
+                                   le32toh(mbrp->mbrp_size);
                                lp->d_partitions[2].p_offset = 
-                                   mbrp->mbrp_start;
+                                   le32toh(mbrp->mbrp_start);
                                lp->d_ntracks = mbrp->mbrp_ehd + 1;
                                lp->d_nsectors = MBR_PSECT(mbrp->mbrp_esect);
                                lp->d_secpercyl =
@@ -250,7 +250,7 @@
        }
 
        /* need sector address for SCSI/IDE, cylinder for ESDI/ST506/RLL */
-       mbrpartoff = ourmbrp->mbrp_start;
+       mbrpartoff = le32toh(ourmbrp->mbrp_start);
        cyl = MBR_PCYL(ourmbrp->mbrp_scyl, ourmbrp->mbrp_ssect);
 
        *cylp = cyl;