linux-kernel - Re: [PATCH 3/5] ata: Add TRIM infrastructure

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Message-ID: <49D4E8B8.5000301@ru.mvista.com>
Date:	Thu, 02 Apr 2009 20:32:56 +0400
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Matthew Wilcox <willy@...ux.intel.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	jgarzik@...hat.com, David Woodhouse <David.Woodhouse@...el.com>
Subject: Re: [PATCH 3/5] ata: Add TRIM infrastructure

Matthew Wilcox wrote:

>>   I wonder where to read about the word 169 and commnand 0x06... what's 
>>it all about?

> It's in d2015r1-ATAATAPI_Command_Set_-_2_ACS-2.pdf which can be found on
> the t13 website.

    But since neither ATA/PI-7 nor ATA/PI-8 mention neither the word nor 
command, why your validity check requires only ATA/PI-7+ compliance?

MBR, Sergei
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