linux-kernel - Re: [PATCH v3 3/4] scsi: sd: use expecting_media_change for BLIST_MEDIA

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Message-ID: <a82dacfb-70cf-da73-5a76-dc0c4cca0e62@acm.org>
Date:   Sun, 28 Mar 2021 09:46:29 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Martin Kepplinger <martin.kepplinger@...i.sm>
Cc:     jejb@...ux.ibm.com, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-pm@...r.kernel.org,
        martin.petersen@...cle.com, stern@...land.harvard.edu
Subject: Re: [PATCH v3 3/4] scsi: sd: use expecting_media_change for
 BLIST_MEDIA_CHANGE devices

On 3/28/21 3:25 AM, Martin Kepplinger wrote:
> Since these devices don't distinguish between resume and medium changed
> there's no better solution.

Is there any information in the SCSI VPD pages that could be used to
determine whether or not the medium has been changed, e.g. in VPD page 0x83?

Thanks,

Bart.