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Date: Sun, 15 Aug 2010 05:22:22 -0400
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: fs corruption not detected by xfs_check or _repair
Message-ID: <20100815092222.GA1801@infradead.org>
References: <4C656149.6050604@nethype.de>
	<20100814183537.GA13734@puku.stupidest.org>
	<4C671E83.4060106@nethype.de>
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To: Marco Maisenhelder <marco@nethype.de>
Cc: Chris Wedgwood <cw@f00f.org>, xfs@oss.sgi.com

On Sun, Aug 15, 2010 at 12:53:55AM +0200, Marco Maisenhelder wrote:
> Chris Wedgwood wrote:
> >On Fri, Aug 13, 2010 at 05:14:17PM +0200, Marco Maisenhelder wrote:
> >
> >>*marco:/etc# ls -lrt /store/xfs_corruption/x/
> >>ls: cannot access /store/xfs_corruption/x/db.backup2: Invalid argument
> >>ls: cannot access /store/xfs_corruption/x/db.backup1: Invalid argument
> >>total 0
> >>?????????? ? ? ? ?                ? db.backup2
> >>?????????? ? ? ? ?                ? db.backup1
> >
> >where these created with inode64 and now mounted w/o that option?  (in
> >which case inodes > 32-bit are inaccessible)
> 
> I wasn't even aware of the option - I guess I should have spent more
> time reading the FAQ before trying to find a more complex problem :(
> 
> inode64 was my problem - mouting the partition with -o inode64 fixes
> all weirdness.

FYI: starting from kernel 2.6.35 you can access all the inodes even
without -o inode64 and won't get these strange errors.

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