linux-kernel - Re: [usb-storage] [PATCH] JMicron JM20337 USB-SATA data corruption bugfix

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Message-ID: <20080729223346.GE6091@one-eyed-alien.net>
Date:	Tue, 29 Jul 2008 15:33:46 -0700
From:	Matthew Dharm <mdharm-kernel@...-eyed-alien.net>
To:	Alex Buell <alex.buell@...ted.org.uk>
Cc:	Robert Hancock <hancockr@...w.ca>,
	usb-storage@...ts.one-eyed-alien.net,
	Tomas Styblo <tripie@...n.org>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [usb-storage] [PATCH] JMicron JM20337 USB-SATA data corruption bugfix - device 152d:2338

On Tue, Jul 29, 2008 at 10:09:08PM +0100, Alex Buell wrote:
> On Tue, 22 Jul 2008 02:45:32 -0600, I waved a wand and this message
> magically appears in front of Robert Hancock:
> 
> > I suppose it wouldn't hurt to let JMicron know about this. I doubt
> > they could do anything for existing chipsets, but it might help them
> > avoid this bug in future designs.
> 
> I can reproduce this EVERY time with SATA disks using the same JM20337
> chipset. 
> 
> 1. mke2fs /dev/sda1
> 2. tunefs -j /dev/sda1
> 3. e2fsck /dev/sda1

I already sent a note to my contact at JMicron, but got no response.

Matt

-- 
Matthew Dharm                              Home: mdharm-usb@...-eyed-alien.net 
Maintainer, Linux USB Mass Storage Driver

Somebody call an exorcist!
					-- Dust Puppy
User Friendly, 5/16/1998

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