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From: Niklas Cassel <cassel@kernel.org>
To: Igor Pylypiv <ipylypiv@google.com>
Cc: Damien Le Moal <dlemoal@kernel.org>,
	linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ata: libata-scsi: Set INFORMATION sense data field consistently
Date: Mon, 7 Apr 2025 10:52:19 +0200	[thread overview]
Message-ID: <Z_OSQzA04-5v7SR0@ryzen> (raw)
In-Reply-To: <Z_AweMPLRJgBIBF3@google.com>

On Fri, Apr 04, 2025 at 12:18:16PM -0700, Igor Pylypiv wrote:
> 
> Agree. ATA Status Return sense data descriptor for ATA PASS-THOUGH commands
> already contains the ATA LBA in bytes [6..11] so it seems redundant to
> also include the same in the Information sense data descriptor.   

Damien and I talked about this.

Since this patch only affects non-PT commands, what it this patch actually
solving?

Since for non-PT commands, sense data is not returned to the user.

So unless SCSI core does some specific handling based on the INFORMATION
field (and AFAICT, SCSI core only looks at SK/ASC/ASCQ), I can't see how
this patch can actually solve anything.


Kind regards,
Niklas

  parent reply	other threads:[~2025-04-07  8:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-03 21:29 [PATCH v2] ata: libata-scsi: Set INFORMATION sense data field consistently Igor Pylypiv
2025-04-04 11:57 ` Niklas Cassel
2025-04-04 19:18   ` Igor Pylypiv
2025-04-07  8:03     ` Niklas Cassel
2025-04-07  9:27       ` Niklas Cassel
2025-04-07  8:52     ` Niklas Cassel [this message]
2025-04-07 18:18       ` Igor Pylypiv
2025-04-07 23:52         ` Damien Le Moal

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