On 12.08.22 03:00, Mike Christie wrote:
> The error codes:
> 
> DID_TARGET_FAILURE
> DID_NEXUS_FAILURE
> DID_ALLOC_FAILURE
> DID_MEDIUM_ERROR
> 
> are internal to the SCSI layer. Drivers must not use them because:
> 
> 1. They are not propagated upwards, so SG IO/passthrough users will not
> see an error and think a command was successful.
> 
> xen-scsiback will never see this error and should not try to send it.
> 
> 2. There is no handling for them in scsi_decide_disposition so if
> xen-scsifront were to return the error to scsi-ml then it kicks off the
> error handler which is definitely not what we want.
> 
> This patch remove the use from xen-scsifront/back.
> 
> Signed-off-by: Mike Christie <michael.christie@oracle.com>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen