Provided by: multipath-tools_0.4.7-1ubuntu7_i386
devmap_name - Query device-mapper name
devmap_name major minor
devmap_name queries the device-mapper for the name for the device
specified by major and minor number.
devmap_name can be called from udev by the following rule in
KERNEL="dm-[0-9]*", PROGRAM="/sbin/devmap_name %M %m", \
devmap_name was developed by Christophe Varoqui,
<email@example.com> and others.
February 2004 DEVMAP_NAME(8)