Module Name: src
Committed By: jmcneill
Date: Fri Apr 14 13:47:22 UTC 2017
Modified Files:
src/distrib/utils/embedded/files: resize_disklabel
Log Message:
Grow the MBR partition table entry for the BSD partition before
growing the disklabel.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/distrib/utils/embedded/files/resize_disklabel
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/utils/embedded/files/resize_disklabel
diff -u src/distrib/utils/embedded/files/resize_disklabel:1.1 src/distrib/utils/embedded/files/resize_disklabel:1.2
--- src/distrib/utils/embedded/files/resize_disklabel:1.1 Mon Apr 6 20:19:28 2015
+++ src/distrib/utils/embedded/files/resize_disklabel Fri Apr 14 13:47:21 2017
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# $NetBSD: resize_disklabel,v 1.1 2015/04/06 20:19:28 jmcneill Exp $
+# $NetBSD: resize_disklabel,v 1.2 2017/04/14 13:47:21 jmcneill Exp $
#
# PROVIDE: resize_disklabel
@@ -33,6 +33,30 @@ get_rawpart_sectors()
/sbin/disklabel $disk | grep "^ $rawpart:" | awk '{ print $2; }'
}
+grow_mbrpart()
+{
+ disk=$1
+ rawpart=$(get_rawpart)
+
+ eval $(/sbin/fdisk -S $disk)
+ if [ ! "$PART1ID" = "169" ]; then
+ warn "No NetBSD partition found in MBR partition #1"
+ return
+ fi
+
+ ts=$(($(get_total_sectors $disk) - ${PART1START}))
+ rs=${PART1SIZE}
+
+ if [ "$ts" = "$rs" ]; then
+ return
+ fi
+
+ oldsize=$(($rs * 512 / 1024 / 1024))
+ newsize=$(($ts * 512 / 1024 / 1024))
+ echo "Growing $disk MBR partition #1 (${oldsize}MB -> ${newsize}MB)"
+ /sbin/fdisk -f -u -1 -s 169/${PART1START}/${ts} ${disk}
+}
+
grow_disklabel()
{
disk=$1
@@ -64,6 +88,7 @@ resize_disklabel_start()
return
fi
+ grow_mbrpart "${resize_disklabel_disk}"
grow_disklabel "${resize_disklabel_disk}" "${resize_disklabel_part}"
}
