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- #!/bin/sh
- #
- # Debian's dmsetup is lacking the export patch, so gather the minimum
- # information here in order to get proper partition mappings via kpartx
- #
- # See: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=434241
- # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=487881
- # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=493078
- MAJOR=$1
- MINOR=$2
- if [ -z "$MAJOR" -o -z "$MINOR" ]; then
- echo "usage: $0 major minor"
- exit 1
- fi
- DMSETUP="/sbin/dmsetup -c --noheadings info -j$MAJOR -m$MINOR"
- DM_UUID=`$DMSETUP -oUUID`
- if [ -n "$DM_UUID" ]; then
- echo DM_UUID=$DM_UUID
- ATTRS=`$DMSETUP -oattr`
- case "$ATTRS" in
- L-*) # this is the only state needed for the kpartx udev rules
- echo DM_TABLE_STATE=LIVE
- echo DM_STATE=ACTIVE
- ;;
- esac
- fi
- echo DM_NAME=`$DMSETUP -oname`
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