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From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PATCH V2] libata: add horkage for missing Identify Device log
Date: Thu, 11 Nov 2021 16:32:38 +0900	[thread overview]
Message-ID: <42bb3e74-d832-bfe2-c242-eab6dd13b27e@opensource.wdc.com> (raw)
In-Reply-To: <YYzDKYG5DVA4N5sQ@infradead.org>

On 2021/11/11 16:15, Christoph Hellwig wrote:
> I'm still a little worried just sending this command could blow up on
> really old devices.  But I guess we can deal with that when the problem
> arises:

Well, it has been working like this for a long while now... So I am not too
worried about problems at this point.

Note that the first access that detects support is not to the IDENTIFY DEVICE
data log directly, but to the log directory page. And the log directory page is
supported since ACS-1.


> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> 


-- 
Damien Le Moal
Western Digital Research

  reply	other threads:[~2021-11-11  7:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-10  8:14 [PATCH V2] libata: add horkage for missing Identify Device log Damien Le Moal
2021-11-11  7:15 ` Christoph Hellwig
2021-11-11  7:32   ` Damien Le Moal [this message]
2021-11-11 16:13 ` Martin K. Petersen

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