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    SubjectRe: [PATCH v2] libata: Simulate REPORT LUNS for ATAPI devices
    Darrick J. Wong wrote:
    > The Quantum GoVault SATAPI removable disk device returns ATA_ERR in
    > response to a REPORT LUNS packet. If this happens to an ATAPI device
    > that is attached to a SAS controller (this is the case with sas_ata),
    > the device does not load because SCSI won't touch a "SCSI device"
    > that won't report its LUNs. Since most ATAPI devices don't support
    > multiple LUNs anyway, we might as well fake a response like we do for
    > ATA devices.
    > Signed-off-by: Darrick J. Wong <>

    I'm leaning towards applying this, perhaps with a module option that
    allows experimenters to revert back to the older behavior.

    Any chance you could be talked into tackling some of the SAT
    translation-related items Doug G mentioned? I'm almost certain there
    are some info pages we should be returning, but are not, at the very least.


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