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Linux Cross Reference
Linux-2.6.17/Documentation/aoe/mkshelf.sh

Version: ~ [ 2.6.16 ] ~ [ 2.6.17 ] ~
Architecture: ~ [ ia64 ] ~ [ i386 ] ~ [ arm ] ~ [ ppc ] ~ [ sparc64 ] ~

  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 nslots=16
 12 maxslot=`echo $nslots 1 - p | dc`
 13 MAJOR=152
 14 
 15 set -e
 16 
 17 minor=`echo $nslots \* $shelf \* $n_partitions | bc`
 18 endp=`echo $n_partitions - 1 | bc`
 19 for slot in `seq 0 $maxslot`; do
 20         for part in `seq 0 $endp`; do
 21                 name=e$shelf.$slot
 22                 test "$part" != "0" && name=${name}p$part
 23                 rm -f $dir/$name
 24                 mknod -m 0660 $dir/$name b $MAJOR $minor
 25 
 26                 minor=`expr $minor + 1`
 27         done
 28 done

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