'lvm_import_vdo' does not complete for converting very big size vdo devices

Issue

• lvm_import_vdo fails to create vg on very big size vdo devices and makes the vdo device to be converted into inaccessible state.
• Creating non-lvm vdo device to lvm based vdo device using lvm_import_vdo command fails in creating the VG.

# lvm_import_vdo --name vgname/lvname /dev/disk/by-id/scsi-36b07b2512345678efabcdf11d1234566
Convert VDO device "/dev/disk/by-id/scsi-36b07b2512345678efabcdf11d1234566" to VDO LV "vgname/lvname"? [y|N]: Yes
Stopping VDO repo
vdo: WARNING - VDO service repo already stopped
Converting VDO repo
      Opening /dev/disk/by-id/scsi-36b07b2512345678efabcdf11d1234566 exclusively
      Loading the VDO superblock and volume geometry
      Checking the VDO state
      Converting the UDS index
      Converting the VDO
      Conversion completed for '/dev/disk/by-id/scsi-36b07b2512345678efabcdf11d1234566': VDO is now offset by 2097152 bytes
  Physical volume "/dev/disk/by-id/scsi-36b07b2512345678efabcdf11d1234566" successfully created.
  PV /dev/sda too large for extent size 4.00 KiB.
  Format-specific setup of physical volume '/dev/sda' failed.
  PV /dev/sda cannot be added to VG vgname.
lvm_import_vdo: Creation of VG "vgname" failed, while VDO header has been already moved!