Documentation/aoe/mkshelf.sh

   1 #! /bin/sh
   2
   3 if test "$#" != "2"; then
   4         echo "Usage: sh `basename $0` {dir} {shelfaddress}" 1>&2
   5         exit 1
   6 fi
   7 n_partitions=${n_partitions:-16}
   8 dir=$1
   9 shelf=$2
  10 MAJOR=152
  11
  12 set -e
  13
  14 minor=`echo 10 \* $shelf \* $n_partitions | bc`
  15 endp=`echo $n_partitions - 1 | bc`
  16 for slot in `seq 0 9`; do
  17         for part in `seq 0 $endp`; do
  18                 name=e$shelf.$slot
  19                 test "$part" != "0" && name=${name}p$part
  20                 rm -f $dir/$name
  21                 mknod -m 0660 $dir/$name b $MAJOR $minor
  22
  23                 minor=`expr $minor + 1`
  24         done
  25 done