linux-stable/Documentation/aoe/mkdevs.sh

#!/bin/sh

n_shelves=${n_shelves:-10}
n_partitions=${n_partitions:-16}

if test "$#" != "1"; then
	echo "Usage: sh `basename $0` {dir}" 1>&2
	echo "       n_partitions=16 sh `basename $0` {dir}" 1>&2
	exit 1
fi
dir=$1

MAJOR=152

echo "Creating AoE devnode files in $dir ..."

set -e

mkdir -p $dir

# (Status info is in sysfs.  See status.sh.)
# rm -f $dir/stat
# mknod -m 0400 $dir/stat c $MAJOR 1
rm -f $dir/err
mknod -m 0400 $dir/err c $MAJOR 2
rm -f $dir/discover
mknod -m 0200 $dir/discover c $MAJOR 3
rm -f $dir/interfaces
mknod -m 0200 $dir/interfaces c $MAJOR 4
rm -f $dir/revalidate
mknod -m 0200 $dir/revalidate c $MAJOR 5

export n_partitions
mkshelf=`echo $0 | sed 's!mkdevs!mkshelf!'`
i=0
while test $i -lt $n_shelves; do
	sh -xc "sh $mkshelf $dir $i"
	i=`expr $i + 1`
done