[linux-2.6-block.git] / Documentation / aoe / mkshelf.sh

#! /bin/sh

if test "$#" != "2"; then
	echo "Usage: sh `basename $0` {dir} {shelfaddress}" 1>&2
	echo "       n_partitions=16 sh `basename $0` {dir} {shelfaddress}" 1>&2
	exit 1
fi
n_partitions=${n_partitions:-16}
dir=$1
shelf=$2
MAJOR=152

set -e

minor=`echo 10 \* $shelf \* $n_partitions | bc`
endp=`echo $n_partitions - 1 | bc`
for slot in `seq 0 9`; do
	for part in `seq 0 $endp`; do
		name=e$shelf.$slot
		test "$part" != "0" && name=${name}p$part
		rm -f $dir/$name
		mknod -m 0660 $dir/$name b $MAJOR $minor

		minor=`expr $minor + 1`
	done
done
Commit	Line	Data
1da177e4 LT	1	#! /bin/sh
	2
	3	if test "$#" != "2"; then
	4	echo "Usage: sh `basename $0` {dir} {shelfaddress}" 1>&2
d098840e	5	echo " n_partitions=16 sh `basename $0` {dir} {shelfaddress}" 1>&2
1da177e4 LT	6	exit 1
	7	fi
	8	n_partitions=${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