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Re: Volume fine on x86_64, corruption on ARM

To: Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject: Re: Volume fine on x86_64, corruption on ARM
From: Lluís Batlle i Rossell <viric@xxxxxxxxxx>
Date: Mon, 28 Jan 2013 23:40:13 +0100
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <5106FDA5.80409@xxxxxxxxxxx>
References: <20130127225258.GA2287@xxxxxxxxxxxxxxxxxxxxxx> <5106FDA5.80409@xxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Mon, Jan 28, 2013 at 04:37:25PM -0600, Eric Sandeen wrote:
> So this was trying to read a dir2 directory metadata leaf block, and it 
> didn't find the right magic.
> XFSB is superblock magic . . . 
> I tested an image which (I think) contains every dir2 format, created on 
> x86_64
> (under a RHEL6 3.2 kernel) and checked it on ARM (a raspberry pi 3.2.24 
> kernel)
> so it's not really quite an apples to apples test.
> Does the filesystem check clean on x86_64 right after you create it?  How did 
> you
> create it?

Thank you for testing! You mean that your test went fine, right?

I run:
mkfs.xfs /dev/sdb1

Then I copied files to it. After the first crash in the arm, I used xfs_repair 
on the
x86_64. It created many lost+found. Then I tried again in the ARM, and it
crashed again the same way.


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