Documentation/aoe/mkdevs.sh

   1 #!/bin/sh
   2
   3 n_shelves=${n_shelves:-10}
   4 n_partitions=${n_partitions:-16}
   5
   6 if test "$#" != "1"; then
   7         echo "Usage: sh `basename $0` {dir}" 1>&2
   8         echo "       n_partitions=16 sh `basename $0` {dir}" 1>&2
   9         exit 1
  10 fi
  11 dir=$1
  12
  13 MAJOR=152
  14
  15 echo "Creating AoE devnode files in $dir ..."
  16
  17 set -e
  18
  19 mkdir -p $dir
  20
  21 # (Status info is in sysfs.  See status.sh.)
  22 # rm -f $dir/stat
  23 # mknod -m 0400 $dir/stat c $MAJOR 1
  24 rm -f $dir/err
  25 mknod -m 0400 $dir/err c $MAJOR 2
  26 rm -f $dir/discover
  27 mknod -m 0200 $dir/discover c $MAJOR 3
  28 rm -f $dir/interfaces
  29 mknod -m 0200 $dir/interfaces c $MAJOR 4
  30 rm -f $dir/revalidate
  31 mknod -m 0200 $dir/revalidate c $MAJOR 5
  32 rm -f $dir/flush
  33 mknod -m 0200 $dir/flush c $MAJOR 6
  34
  35 export n_partitions
  36 mkshelf=`echo $0 | sed 's!mkdevs!mkshelf!'`
  37 i=0
  38 while test $i -lt $n_shelves; do
  39         sh -xc "sh $mkshelf $dir $i"
  40         i=`expr $i + 1`
  41 done