NAME

       vdodumpblockmap - dump the LBA->PBA mappings of a VDO device

SYNOPSIS

       vdodumpblockmap [--lba=lba] filename

DESCRIPTION

       vdodumpblockmap dumps all (or only the specified) LBA->PBA mappings from a cleanly shut down VDO device.

       filename must be the path of the VDODataLV as described in lvmvdo(7).

OPTIONS

       --help Print this help message and exit.

       --lba  Dump only the mapping for the specified LBA.

       --version
              Show the version of vdodumpblockmap.

EXAMPLE

       # lvchange -ay vdo1/vdo0pool_vdata
       # vdodumpblockmap /dev/mapper/vdo1-vdo0pool_vdata
       # lvchange -an vdo1/vdo0pool_vdata

SEE ALSO

       lvmvdo(7), lvchange(8)

Red Hat                                            2023-03-28                                 VDODUMPBLOCKMAP(8)