mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-17 10:26:15 +00:00
75 lines
1.4 KiB
Bash
75 lines
1.4 KiB
Bash
#!/bin/sh
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
set -e
|
|
|
|
export BLOCKSIZE=512
|
|
|
|
if [ "$1" = "-s" ]; then
|
|
do_size="yes"; shift
|
|
else
|
|
do_size=""
|
|
fi
|
|
|
|
FSIMG=$1; shift
|
|
RD=$1 ; shift
|
|
MNT=$1 ; shift
|
|
FSSIZE=$1 ; shift
|
|
FSPROTO=$1 ; shift
|
|
FSINODE=$1 ; shift
|
|
FSLABEL=$1 ; shift
|
|
|
|
deadlock=20
|
|
|
|
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=${FSSIZE} bs=1k 2>/dev/null
|
|
# this suppresses the `invalid primary partition table: no magic'
|
|
awk 'BEGIN {printf "%c%c", 85, 170}' |\
|
|
dd of=${FSIMG} obs=1 seek=510 conv=notrunc 2>/dev/null
|
|
|
|
MDDEVICE=`mdconfig -a -t vnode -f ${FSIMG}`
|
|
if [ ! -c /dev/${MDDEVICE} ] ; then
|
|
if [ -f /dev/MAKEDEV ] ; then
|
|
( cd /dev && sh MAKEDEV ${MDDEVICE} )
|
|
else
|
|
echo "No /dev/$MDDEVICE and no MAKEDEV" 1>&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
disklabel -Brw /dev/${MDDEVICE} ${FSLABEL}
|
|
newfs -i ${FSINODE} -T ${FSLABEL} -o space -m 0 /dev/${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`
|
|
|
|
umount ${MNT}
|
|
mdconfig -d -u ${MDDEVICE} 2>/dev/null || true
|
|
|
|
echo "*** Filesystem is ${FSSIZE} K, $4 left"
|
|
echo "*** ${FSINODE} bytes/inode, $7 left"
|
|
if [ "${do_size}" ]; then
|
|
echo ${FSSIZE} > ${FSIMG}.size
|
|
fi
|
|
break;
|
|
done
|