linux-kernel - Re: What's in libata-dev.git

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: <4523F77B.1030908@ru.mvista.com>
Date:	Wed, 04 Oct 2006 22:03:39 +0400
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Mark Lord <lkml@....ca>
Cc:	Jeff Garzik <jeff@...zik.org>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, Andrew Morton <akpm@...l.org>,
	Linus Torvalds <torvalds@...l.org>
Subject: Re: What's in libata-dev.git

Hello.

Mark Lord wrote:

>>>       [ATA] Increase lba48 max-sectors from 200 to 256.

>>    So was it for LBA28 or for LBA48?
>>    As for LBA28, it might be quite dangerous. Particularly, I know 
>> that IBM drives used to mistreated 256 as 0 in the past (bumped into 
>> that on a 8-year old drive which is still alive though).

> ..

>> The exact model was IBM DHEA-34331.

> I've been travelling for the past month, so pardon the late tuning in here.
> I've *never* encountered a drive that had this problem.
> Controllers, yes, and those are easily dealt with in the chipset drivers.
> 
> But never drives.  Not since 1992 when I first took up Linux IDE stuff.
> 
> I have some 7-year old IBM drives here, and they certainly don't have
> this problem either (but they do have working TCQ etc..).

    That was 8-year old Ultra33 drive, what TCQ? :-)

> I suspect Sergei simply had a bad controller card at the time.

    I can hardly imagine the reason why a PCI IDE controller (that was 
something like VT82C586 I think) would need to mess with the sector count reg. 
in PIO mode and return "command aborted" in the error reg... That was the 
exact sympthom IIRC.

> Cheers

WBR, Sergei
-
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/