freebsd-dev/release/scripts/doFS.sh
Ruslan Ermilov 5795760c45 disklabel(8) is spelled bsdlabel(8) or sunlabel(8) these days.
Also make sure bsdlabel(8) (along with the disklabel(8) compat
link) still appear on the fixit floppies of platforms that use
it natively (alpha, i386, and pc98).

Approved by:	re (scottl)
2003-05-17 19:16:28 +00:00

136 lines
2.8 KiB
Bash

#!/bin/sh
#
# $FreeBSD$
#
set -ex
export BLOCKSIZE=512
DISKLABEL=$1; shift
MACHINE=${1:+"-m $1"}; shift
FSIMG=$1; shift
RD=$1 ; shift
MNT=$1 ; shift
FSSIZE=$1 ; shift
FSPROTO=$1 ; shift
FSINODE=$1 ; shift
FSLABEL=$1 ; shift
#
# We don't have any bootblocks on ia64. Note that -B implies -r,
# so we have to specifically specify -r when we don't have -B.
# bsdlabel fails otherwise.
#
if [ -f "${RD}/trees/base/boot/boot" ]; then
BOOT="-B -b ${RD}/trees/base/boot/boot"
elif [ -f "${RD}/trees/base/boot/boot1" ]; then
BOOT="-B -b ${RD}/trees/base/boot/boot1"
if [ -f "${RD}/trees/base/boot/boot2" ]; then
BOOT="${BOOT} -s ${RD}/trees/base/boot/boot2"
fi
else
BOOT="-r"
fi
deadlock=20
dofs_vn () {
if [ "x$VNDEVICE" = "x" ] ; then
VNDEVICE=vn0
fi
u=`expr $VNDEVICE : 'vn\([0-9]*\)' || true`
VNDEVICE=vnn$u
rm -f /dev/*vnn*
mknod /dev/rvnn${u} c 43 `expr 65538 + $u '*' 8`
mknod /dev/rvnn${u}c c 43 `expr 2 + $u '*' 8`
mknod /dev/vnn${u} b 15 `expr 65538 + $u '*' 8`
mknod /dev/vnn${u}c b 15 `expr 2 + $u '*' 8`
while true
do
rm -f ${FSIMG}
umount /dev/${VNDEVICE} 2>/dev/null || true
umount ${MNT} 2>/dev/null || true
vnconfig -u /dev/r${VNDEVICE} 2>/dev/null || true
dd of=${FSIMG} if=/dev/zero count=${FSSIZE} bs=1k 2>/dev/null
vnconfig -s labels -c /dev/r${VNDEVICE} ${FSIMG}
trap "umount ${MNT}; vnconfig -u /dev/r${VNDEVICE}; rm -f /dev/*vnn*" EXIT
disklabel -w ${BOOT} ${VNDEVICE} ${FSLABEL}
newfs -i ${FSINODE} -o space -m 0 /dev/r${VNDEVICE}c
mount /dev/${VNDEVICE}c ${MNT}
if [ -d ${FSPROTO} ]; then
(set -e && cd ${FSPROTO} && find . -print | cpio -dump ${MNT})
else
cp -p ${FSPROTO} ${MNT}
fi
df -ki ${MNT}
set `df -ki ${MNT} | tail -1`
echo "*** Filesystem is ${FSSIZE} K, $4 left"
echo "*** ${FSINODE} bytes/inode, $7 left"
break;
done
}
dofs_md () {
while true
do
rm -f ${FSIMG}
if [ "x${MDDEVICE}" != "x" ] ; then
umount /dev/${MDDEVICE} 2>/dev/null || true
umount ${MNT} 2>/dev/null || true
mdconfig -d -u ${MDDEVICE} 2>/dev/null || true
fi
dd of=${FSIMG} if=/dev/zero count=${FSSIZE} bs=1k 2>/dev/null
MDDEVICE=`mdconfig -a -t vnode -f ${FSIMG}`
if [ ! -c /dev/${MDDEVICE} ] ; then
echo "No /dev/$MDDEVICE" 1>&2
exit 1
fi
trap "umount ${MNT}; mdconfig -d -u ${MDDEVICE}" EXIT
${DISKLABEL} ${MACHINE} -w ${BOOT} ${MDDEVICE} ${FSLABEL}
newfs -O1 -i ${FSINODE} -o space -m 0 /dev/${MDDEVICE}c
mount /dev/${MDDEVICE}c ${MNT}
if [ -d ${FSPROTO} ]; then
(set -e && cd ${FSPROTO} && find . -print | cpio -dump ${MNT})
else
cp -p ${FSPROTO} ${MNT}
fi
df -ki ${MNT}
set `df -ki ${MNT} | tail -1`
echo "*** Filesystem is ${FSSIZE} K, $4 left"
echo "*** ${FSINODE} bytes/inode, $7 left"
break;
done
}
case `uname -r` in
[1-4].*)
dofs_vn
;;
*)
dofs_md
;;
esac