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Re: xfs: validate inode numbers in file handles correctly--NFS Stale Fil

To: yangguoquan <ygq51@xxxxxxxxxxx>
Subject: Re: xfs: validate inode numbers in file handles correctly--NFS Stale File Handle Again
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 2 Jan 2012 10:02:01 -0500
Cc: hch@xxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxx, pengxihan@xxxxxxxxx
In-reply-to: <SNT135-W13E443B8D7BE73D5955314A4AD0@xxxxxxx>
References: <1276846374-23916-1-git-send-email-david@xxxxxxxxxxxxx> <loom.20111123T134243-580@xxxxxxxxxxxxxx> <20111123143045.GA20892@xxxxxxxxxxxxx> <20111128111947.GA26454@xxxxxxxxxxxxx> <SNT135-W2217EB3D3B80A8433A1FA4A4B70@xxxxxxx> <SNT135-W13E443B8D7BE73D5955314A4AD0@xxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Thu, Dec 29, 2011 at 05:19:55PM +0800, yangguoquan wrote:
> 
> NFS Stale File Handle Again, But this happens when mount operation not during 
> accessing file or directory.
>  
> My /etc/exports file:
>  
> /mnt/storage_pool/testnfs00     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs01     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs02     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs03     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs04     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs05     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs06     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs07     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs08     *(rw,sync,no_root_squash)
> /mnt/storage_pool/testnfs09     *(rw,sync,no_root_squash)

Are these mount points?  If not take a look at

        
http://xfs.org/index.php/XFS_FAQ#Q:_Why_doesn.27t_NFS-exporting_subdirectories_of_inode64-mounted_filesystem_work.3F

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