mirror of
https://github.com/torvalds/linux.git
synced 2024-11-28 15:11:31 +00:00
d098840e37
document env var for specifying number of partitions per dev Signed-off-by: Ed L. Cashin <ecashin@coraid.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
27 lines
554 B
Bash
27 lines
554 B
Bash
#! /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
|