err.no Git - linux-2.6/blob - Documentation/aoe/mkshelf.sh

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