- [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
- [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
- if [ $d -eq 7 ]
- then
- losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
- else
- losetup /dev/loop$d $targetdir/mdtest$d
- fi
- eval dev$d=/dev/loop$d
- eval file$d=$targetdir/mdtest$d
+ case $DEVTYPE in
+ loop)
+ [ -f $targetdir/mdtest$d ] || dd if=/dev/zero of=$targetdir/mdtest$d count=$sz bs=1K > /dev/null 2>&1
+ # make sure udev doesn't touch
+ mdadm --zero $targetdir/mdtest$d 2> /dev/null
+ [ -b /dev/loop$d ] || mknod /dev/loop$d b 7 $d
+ if [ $d -eq 7 ]
+ then
+ losetup /dev/loop$d $targetdir/mdtest6 # for multipath use
+ else
+ losetup /dev/loop$d $targetdir/mdtest$d
+ fi
+ eval dev$d=/dev/loop$d
+ eval file$d=$targetdir/mdtest$d
+ ;;
+ lvm)
+ unset MULTIPATH
+ eval dev$d=/dev/mapper/${LVM_VOLGROUP}-mdtest$d
+ if ! lvcreate --quiet -L ${sz}K -n mdtest$d $LVM_VOLGROUP; then
+ trap '' 0 # make sure lvremove is not called
+ eval echo error creating \$dev$d
+ exit 129
+ fi
+ ;;
+ ram)
+ unset MULTIPATH
+ eval dev$d=/dev/ram$d
+ ;;
+ esac