linux-kernel - Re: ATA support for 4k sector size

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4B21EF54.9070609@daa.com.au>
Date:	Fri, 11 Dec 2009 15:05:56 +0800
From:	James Andrewartha <jamesa@....com.au>
To:	"Martin K. Petersen" <martin.petersen@...cle.com>
CC:	Matthew Wilcox <matthew@....cx>, Theodore Tso <tytso@....edu>,
	"H. Peter Anvin" <hpa@...or.com>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, sandeen@...hat.com
Subject: Re: ATA support for 4k sector size

Martin K. Petersen wrote:
>>>>>> "Matthew" == Matthew Wilcox <matthew@....cx> writes:
> 
> Matthew> Lowest aligned logical block address=0
> 
> Matthew> This disagrees with Martin's assertion.
> 
> The original roadmap was to transition to 4KB sectors in 2006,
> coinciding with the Vista release.
> 
> Given how long this has taken (we're now talking ~2011 for GA) it may
> very well be that the alignment knobs will be unused because everybody
> will be using Vista or 7 by then.

The plan does seem to have changed - WD's shipping 4k sector drives that are 
sane and require a drive jumper or tool for WinXP and old cloning utilities.

http://techreport.com/discussions.x/18115
http://wdc.com/en/products/advancedformat/
http://www.wdc.com/wdproducts/library/whitepapers/en/2579-771430-A00.pdf

-- 
James Andrewartha
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/