Comment 4 for bug 1967814

List of original commits and the version they were in:

v5.2.0
commit 3b12a7fd39307017c8968b8d05986a63b33752b5
Author: Paolo Bonzini <email address hidden>
Date: Thu Nov 12 10:52:04 2020 +0100
    scsi-disk: convert more errno values back to SCSI statuses

v6.0.0
commit f95f61c2c9618fae7d8ea4c1d63e7416884bad52
Author: Paolo Bonzini <email address hidden>
Date: Wed Feb 24 13:14:07 2021 +0100
    scsi-disk: move scsi_handle_rw_error earlier

v6.0.0
commit d7a84021db8eeddcd5d24ab591a1434763caff6c
Author: Paolo Bonzini <email address hidden>
Date: Wed Feb 24 16:30:09 2021 +0100
    scsi: introduce scsi_sense_from_errno()

v6.0.0
commit f63c68bc0f514694a958b2e84a204b7792d28b17
Author: Paolo Bonzini <email address hidden>
Date: Wed Feb 24 18:59:36 2021 +0100
    scsi-disk: pass SCSI status to scsi_handle_rw_error

v6.0.0
commit 41af878b96582fc8c83303ab8921e40468403702
Author: Hannes Reinecke <email address hidden>
Date: Mon Nov 16 19:40:38 2020 +0100
    scsi: Rename linux-specific SG_ERR codes to generic SCSI_HOST error codes

v6.0.0
commit db66a15cb80f09da24a5311a3f3b8f0c1835bf71
Author: Hannes Reinecke <email address hidden>
Date: Mon Nov 16 19:40:39 2020 +0100
    scsi: Add mapping for generic SCSI_HOST status to sense codes

v6.0.0
commit a108557bbff8a3f44233982f015f996426411be8
Author: Hannes Reinecke <email address hidden>
Date: Mon Nov 16 19:40:40 2020 +0100
    scsi: inline sg_io_sense_from_errno() into the callers.

Thereby indeed this is only for Focal.
Sorry, but analyzing the details will take more time...