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Re: XFS on 2.4 Tib raid

To: Leon Vismer <lvismer@xxxxxxxxxxxxxxxx>
Subject: Re: XFS on 2.4 Tib raid
From: Dave Chinner <dgc@xxxxxxx>
Date: Tue, 10 May 2005 09:10:55 +1000
Cc: linux-xfs@xxxxxxxxxxx
In-reply-to: <200505092210.25667.lvismer@xxxxxxxxxxxxxxxx>; from lvismer@xxxxxxxxxxxxxxxx on Mon, May 09, 2005 at 10:10:25PM +0200
References: <200505092210.25667.lvismer@xxxxxxxxxxxxxxxx>
Sender: linux-xfs-bounce@xxxxxxxxxxx
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On Mon, May 09, 2005 at 10:10:25PM +0200, Leon Vismer wrote:
> Hi 
> 
> I am using an ATTO scsi card speaking to an Infortrend 2.4 Tib raid system.
> 
> Some system config settings:
> Distro: debian sarge
> Kernel: 2.6.11 (kernel-image-2.6.11-1-686)
> XFS:  xfsprogs (2.6.28-1)
> 
> I created a filesystem using:
> mkfs.xfs -L iftraid -f /dev/sdc
> 
> After copying about 300Mb onto the newly mounted filesystem I get the 

What sort of data was being copied?

> following errors, and the machine basically needs to be rebooted to recover 
> properly:
> 
> May  9 16:53:29 localhost kernel:  [pdflush+0/48] pdflush+0x0/0x30
> May  9 16:53:29 localhost kernel:  [writeback_inodes+172/176] 
> writeback_inodes+0xac/0xb0
> May  9 16:53:29 localhost kernel:  [wb_kupdate+150/272] wb_kupdate+0x96/0x110
> May  9 16:53:29 localhost kernel:  [__pdflush+164/368] __pdflush+0xa4/0x170
> May  9 16:53:29 localhost kernel:  [pdflush+38/48] pdflush+0x26/0x30
> May  9 16:53:29 localhost kernel:  [wb_kupdate+0/272] wb_kupdate+0x0/0x110
> May  9 16:53:29 localhost kernel:  [pdflush+0/48] pdflush+0x0/0x30
> May  9 16:53:29 localhost kernel:  [kthread+170/176] kthread+0xaa/0xb0
> May  9 16:53:29 localhost kernel:  [kthread+0/176] kthread+0x0/0xb0
> May  9 16:53:29 localhost kernel:  [kernel_thread_helper+5/24] 
> kernel_thread_helper+0x5/0x18

What's the actual error? This is the stack trace that's part of the
error message, but does not inidcate what the error was. Can you
include the error messages that were emitted before the stack trace?

BTW, were there I/O errors on the RAID device(s)?

Cheers,

Dave.
-- 
Dave Chinner
R&D Software Engineer
SGI Australian Software Group


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