vdolistmetadata8
List the metadata regions on a vdo device
Usage
vdolistmetadata filename
Overview
vdolistmetadata lists the metadata regions of a VDO device as ranges of block numbers. Each range is on a separate line of the form:
startBlock .. endBlock: label
Both endpoints are included in the range, and are the zero-based indexes of 4KB VDO metadata blocks on the backing device.
filename must be the path of the VDODataLV as described in lvmvdo(7).
Options
-
--help -
Print this help message and exit.
-
--version -
Show the version of vdolistmetadata.
Examples
# lvchange -ay vdo1/vdo0pool_vdata # vdolistmetadata /dev/mapper/vdo1-vdo0pool_vdata # lvchange -an vdo1/vdo0pool_vdata