Section 8 · System administration
vdodumpblockmap.8
Package: vdo-support
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VDODUMPBLOCKMAP
NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLE
SEE ALSO
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)