release/scripts/doFS.sh

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/release/scripts/doFS.sh,v 1.24.2.12 2003/04/04 11:58:05 ru Exp $
   4 # $DragonFly: src/release/scripts/Attic/doFS.sh,v 1.3 2003/08/25 20:17:25 rob Exp $
   5 #
   6
   7 set -e
   8
   9 export BLOCKSIZE=512
  10
  11 if [ "$1" = "-s" ]; then
  12         do_size="yes"; shift
  13 else
  14         do_size=""
  15 fi
  16
  17 FSIMG=$1; shift
  18 RD=$1 ; shift
  19 MNT=$1 ; shift
  20 FSSIZE=$1 ; shift
  21 FSPROTO=$1 ; shift
  22 FSINODE=$1 ; shift
  23 FSLABEL=$1 ; shift
  24
  25 BOOT1="-b ${RD}/trees/bin/boot/boot1"
  26 if [ -f "${RD}/trees/bin/boot/boot2" ]; then
  27         BOOT2="-s ${RD}/trees/bin/boot/boot2"
  28 else
  29         BOOT2=""
  30 fi
  31
  32 deadlock=20
  33
  34 dofs_vn () {
  35     if [ "x$VNDEVICE" = "x" ] ; then
  36         VNDEVICE=vn0
  37     fi
  38     u=`expr $VNDEVICE : 'vn\([0-9]*\)' || true`
  39     VNDEVICE=vnn$u
  40
  41     rm -f /dev/*vnn*
  42     mknod /dev/vnn${u} c 43 `expr 65538 + $u '*' 8`
  43     ln -s /dev/vnn${u} /dev/rvnn${u}
  44     mknod /dev/vnn${u}c c 43 `expr 2 + $u '*' 8`
  45     ln -s /dev/vnn${u}c /dev/rvnn${u}c
  46
  47     while true
  48     do
  49         rm -f ${FSIMG}
  50
  51         umount /dev/${VNDEVICE} 2>/dev/null || true
  52         umount ${MNT} 2>/dev/null || true
  53         vnconfig -u /dev/r${VNDEVICE} 2>/dev/null || true
  54
  55         dd of=${FSIMG} if=/dev/zero count=${FSSIZE} bs=1k 2>/dev/null
  56
  57         vnconfig -s labels -c /dev/r${VNDEVICE} ${FSIMG}
  58         disklabel -w -B ${BOOT1} ${BOOT2} ${VNDEVICE} ${FSLABEL}
  59         newfs -i ${FSINODE} -o space -m 0 /dev/r${VNDEVICE}c
  60
  61         mount /dev/${VNDEVICE}c ${MNT}
  62
  63         if [ -d ${FSPROTO} ]; then
  64                 (set -e && cd ${FSPROTO} && find . -print | cpio -dump ${MNT})
  65         else
  66                 cp -p ${FSPROTO} ${MNT}
  67         fi
  68
  69         df -ki ${MNT}
  70
  71         set `df -ki ${MNT} | tail -1`
  72
  73         umount ${MNT}
  74         vnconfig -u /dev/r${VNDEVICE} 2>/dev/null || true
  75
  76         echo "*** Filesystem is ${FSSIZE} K, $4 left"
  77         echo "***     ${FSINODE} bytes/inode, $7 left"
  78         if [ "${do_size}" ]; then
  79                 echo ${FSSIZE} > ${FSIMG}.size
  80         fi
  81         break;
  82     done
  83
  84     rm -f /dev/*vnn*
  85 }
  86
  87 dofs_md () {
  88     while true
  89     do
  90         rm -f ${FSIMG}
  91
  92         if [ "x${MDDEVICE}" != "x" ] ; then
  93                 umount /dev/${MDDEVICE} 2>/dev/null || true
  94                 umount ${MNT} 2>/dev/null || true
  95                 mdconfig -d -u ${MDDEVICE} 2>/dev/null || true
  96         fi
  97
  98         dd of=${FSIMG} if=/dev/zero count=${FSSIZE} bs=1k 2>/dev/null
  99
 100         MDDEVICE=`mdconfig -a -t vnode -f ${FSIMG}`
 101         if [ ! -c /dev/${MDDEVICE} ] ; then
 102                 if [ -f /dev/MAKEDEV ] ; then
 103                         ( cd /dev && sh MAKEDEV ${MDDEVICE} )
 104                 else
 105                         echo "No /dev/$MDDEVICE and no MAKEDEV" 1>&2
 106                         exit 1
 107                 fi
 108         fi
 109         disklabel -w -B ${BOOT1} ${BOOT2} ${MDDEVICE} ${FSLABEL}
 110         newfs -i ${FSINODE} -o space -m 0 /dev/${MDDEVICE}c
 111
 112         mount /dev/${MDDEVICE}c ${MNT}
 113
 114         if [ -d ${FSPROTO} ]; then
 115                 (set -e && cd ${FSPROTO} && find . -print | cpio -dump ${MNT})
 116         else
 117                 cp -p ${FSPROTO} ${MNT}
 118         fi
 119
 120         df -ki ${MNT}
 121
 122         set `df -ki ${MNT} | tail -1`
 123
 124         umount ${MNT}
 125         mdconfig -d -u ${MDDEVICE} 2>/dev/null || true
 126
 127         echo "*** Filesystem is ${FSSIZE} K, $4 left"
 128         echo "***     ${FSINODE} bytes/inode, $7 left"
 129         if [ "${do_size}" ]; then
 130                 echo ${FSSIZE} > ${FSIMG}.size
 131         fi
 132         break;
 133     done
 134 }
 135
 136 case `uname -r` in
 137 [1-4].*)
 138         dofs_vn
 139         ;;
 140 *)
 141         if [ ! -f "${RD}/trees/bin/boot/boot" ]; then
 142                 cp -p ${RD}/trees/bin/boot/boot1 ${RD}/trees/bin/boot/boot
 143                 if [ -f "${RD}/trees/bin/boot/boot2" ]; then
 144                         cat ${RD}/trees/bin/boot/boot2 >> \
 145                             ${RD}/trees/bin/boot/boot
 146                 fi
 147         fi
 148         BOOT1="-b ${RD}/trees/bin/boot/boot"
 149         BOOT2=""
 150         dofs_md
 151         ;;
 152 esac