Re: 64k Page size + ext3 errors

[tirumalareddy marri <tirumalareddymarri@yahoo.com>]

Dan,
  Sure  I will post my driver with some cleanup done.
Thanks,
Marri

----- Original Message ----
From: Dan Williams <dan.j.williams@intel.com>
To: sandeen@sandeen.net
Cc: tirumalareddy marri <tirumalareddymarri@yahoo.com>; linux-raid@vger.kernel.org; linux-ext4@vger.kernel.org
Sent: Monday, July 28, 2008 1:04:39 AM
Subject: Re: 64k Page size + ext3 errors

On Sun, Jul 27, 2008 at 6:52 PM,  <sandeen@sandeen.net> wrote:
>> I am using HW accelerated XOR engine for RAID-5 . I am seeing EXT3-fs
>> errors when I use 64K page size. When I use 4K page size I don't see any
>> issue. As many of you know, we will get better performance when we store
>> bigger files like videos.
>
> Do you think it is specific to the filesystem on raid-5?  Have you tested
> w/o md?  I'd be a little surprised if the problem is at the raid layer (so
> cc'ing the ext3/4 list), but maybe you tested that already.
>
> Which arch is it, and which kernel?  How big is the filesystem?  With full
> geometry information it might be easier for someone to reproduce & debug.
>

Marri, can you post your XOR driver the problem may be there.

Thanks,
Dan
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