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- #!/bin/sh
- # aoe-mkdevs - make static device nodes on systems without udev
- # Copyright 2007, Coraid, Inc., and licensed under GPL v.2.
- n_shelves=${n_shelves:-10}
- n_partitions=${n_partitions:-16}
- if test "$#" != "1"; then
- echo "Usage: `basename $0` {dir}" 1>&2
- echo " n_partitions=16 `basename $0` {dir}" 1>&2
- exit 1
- fi
- dir=$1
- zero="`basename $0`"
- MAJOR=152
- dyn=/sys/module/aoe/parameters/aoe_dyndevs
- if test -r "$dyn" && test "`cat $dyn`" = 1; then
- cat 1>&2 <<EOF
- $zero Error: aoe module is using dynamic devices.
- $zero: Please see the aoe-mkdevs manpage.
- $zero: Exiting.
- EOF
- exit 1
- fi
- if test "`ps axwwww | grep 'udev[d]'`" || test -d "/dev/.udev"; then
- cat 1>&2 <<EOF
- $zero Error: udev detected. You shouldn't need to use $zero.
- $zero: Please see the aoe-mkdevs manpage.
- $zero: Exiting.
- EOF
- exit 1
- fi
- 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
- rm -f $dir/flush
- mknod -m 0200 $dir/flush c $MAJOR 6
- # pass along the env var to aoe-mkshelf
- export n_partitions
- mkshelf=`echo $0 | sed 's!mkdevs!mkshelf!'`
- i=0
- while test $i -lt $n_shelves; do
- sh $mkshelf $dir $i
- i=`expr $i + 1`
- done
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