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