linux-kernel - Re: MD/RAID time out writing superblock

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Message-ID: <4AADF4E2.9030407@kernel.org>
Date:	Mon, 14 Sep 2009 16:46:42 +0900
From:	Tejun Heo <tj@...nel.org>
To:	tfjellstrom@...w.ca
CC:	Chris Webb <chris@...chsys.com>, linux-scsi@...r.kernel.org,
	Ric Wheeler <rwheeler@...hat.com>,
	Andrei Tanas <andrei@...as.ca>, NeilBrown <neilb@...e.de>,
	linux-kernel@...r.kernel.org,
	IDE/ATA development list <linux-ide@...r.kernel.org>,
	Jeff Garzik <jgarzik@...hat.com>, Mark Lord <mlord@...ox.com>
Subject: Re: MD/RAID time out writing superblock

Hello,

Thomas Fjellstrom wrote:
> I have the same issue with a single WD 2TB Green drive. Technically two, but 
> it always only gets errors from the same drive, so I was assuming it was the 
> drive. I only have to setup the raid0 array, and put some light load on it for 
> the kernel to start complaining, and eventually it just kicks the drive 
> completely with the following messages:
> 
> sd 3:0:0:0: [sdb] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
> end_request: I/O error, dev sdb, sector 202026972
> 
> The drive does work fine prior to the frozen timeout errors. And I was using 
> it in windows (same raid0 config) just fine with no errors what so ever.

Can you post full dmesg output?  The above doesn't tell much about ATA
side of things.

Thanks.

-- 
tejun
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