122 lines
2.7 KiB
Bash
122 lines
2.7 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
|
|
|
|
#
|
|
# If we've been told to, compute the required file system size
|
|
# and average inode size automatically.
|
|
#
|
|
if [ ${FSSIZE} -eq 0 -a ${FSLABEL} = "auto" ]; then
|
|
roundup() echo $((($1+$2-1)-($1+$2-1)%$2))
|
|
nf=$(find ${FSPROTO} |wc -l)
|
|
sk=$(du -sk ${FSPROTO} |cut -f1)
|
|
FSINODE=$(roundup $(($sk*1024/$nf)) ${FSINODE})
|
|
FSSIZE=$(roundup $(($sk*12/10)) 1024)
|
|
fi
|
|
|
|
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 + $u '*' 8`
|
|
|
|
umount /dev/${VNDEVICE} 2>/dev/null || true
|
|
umount ${MNT} 2>/dev/null || true
|
|
vnconfig -u /dev/r${VNDEVICE} 2>/dev/null || true
|
|
|
|
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 ${MNT}
|
|
}
|
|
|
|
dofs_md () {
|
|
if [ "x${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
|
|
|
|
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}
|
|
}
|
|
|
|
rm -f ${FSIMG}
|
|
dd of=${FSIMG} if=/dev/zero count=${FSSIZE} bs=1k 2>/dev/null
|
|
|
|
#
|
|
# We don't have any bootblocks on ia64. Note that -B implies -r,
|
|
# so we have to specifically specify -r when we don't have -B.
|
|
# bsdlabel fails otherwise.
|
|
#
|
|
case `uname -r` in
|
|
4.*)
|
|
if [ -f "${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 ${RD}/trees/base/boot/boot2"
|
|
fi
|
|
else
|
|
BOOT="-r"
|
|
fi
|
|
dofs_vn
|
|
;;
|
|
*)
|
|
if [ -f "${RD}/trees/base/boot/boot" ]; then
|
|
BOOT="-B -b ${RD}/trees/base/boot/boot"
|
|
else
|
|
BOOT="-r"
|
|
fi
|
|
dofs_md
|
|
;;
|
|
esac
|
|
|
|
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 "*** File system is ${FSSIZE} K, $4 left"
|
|
echo "*** ${FSINODE} bytes/inode, $7 left"
|