linux-kernel - Re: 2.6.24-rc3-git4 NFS crossmnt regression

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Message-Id: <20071207040219.e231cbc7.akpm@linux-foundation.org>
Date:	Fri, 7 Dec 2007 04:02:19 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Shane <gnome42@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Trond Myklebust <trond.myklebust@....uio.no>,
	"J. Bruce Fields" <bfields@...ldses.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: 2.6.24-rc3-git4 NFS crossmnt regression

On Thu, 6 Dec 2007 23:45:58 -0500 Shane <gnome42@...il.com> wrote:

> Hi,
> 
> The NFS crossmnt/nohide feature has been working beautifully
> in 2.6.23. NFS in general has been really good in 2.6.23. Thanks!
> 
> However, starting in  2.6.24-rc3-git4, I immediately get 'NFS Stale
> file handle' messages for any accesses to the NFS crossmnt'ed
> volumes. Regular NFS mounts are fine but the crossmnt'ed
> subdirs return only that error message.
> 
> 2.6.24-rc3-git1 is last known good kernel. The problem also exists
> with the latest snap 2.6.24-rc4-git4. NFS server is 2.6.23-rc9 and
> is unchanged.

hm, there have been no nfs changes since 2.6.24-rc4.

> It is easily reproducible here, hopefully for the person who
> knows how to debug it too :)
> 

I guess a full set of the commands which you typed to reproduce this would
help.

Rafael, please add to the post-2.6.23 regression list?  (If there's any
room left).

Thanks.
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