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

To: <hch@xxxxxxxxxxxxx>
Subject: RE: xfs: validate inode numbers in file handles correctly--NFS Stale File Handle Again
From: yangguoquan <ygq51@xxxxxxxxxxx>
Date: Wed, 4 Jan 2012 10:20:31 +0800
Cc: <linux-xfs@xxxxxxxxxxx>, <pengxihan@xxxxxxxxx>
Importance: Normal
In-reply-to: <20120102150201.GB31110@xxxxxxxxxxxxx>
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>,<20120102150201.GB31110@xxxxxxxxxxxxx>
Yes, They are mount points.
 
/dev/mapper/storage_pool-testnfs00 on /mnt/storage_pool/testnfs00 type xfs (rw)
/dev/mapper/storage_pool-testnfs01 on /mnt/storage_pool/testnfs01 type xfs (rw)
/dev/mapper/storage_pool-testnfs02 on /mnt/storage_pool/testnfs02 type xfs (rw)
/dev/mapper/storage_pool-testnfs03 on /mnt/storage_pool/testnfs03 type xfs (rw)
/dev/mapper/storage_pool-testnfs04 on /mnt/storage_pool/testnfs04 type xfs (rw)
/dev/mapper/storage_pool-testnfs05 on /mnt/storage_pool/testnfs05 type xfs (rw)
/dev/mapper/storage_pool-testnfs06 on /mnt/storage_pool/testnfs06 type xfs (rw)
/dev/mapper/storage_pool-testnfs07 on /mnt/storage_pool/testnfs07 type xfs (rw)
/dev/mapper/storage_pool-testnfs08 on /mnt/storage_pool/testnfs08 type xfs (rw)
/dev/mapper/storage_pool-testnfs09 on /mnt/storage_pool/testnfs09 type xfs (rw)
 
> Date: Mon, 2 Jan 2012 10:02:01 -0500
> From: hch@xxxxxxxxxxxxx
> To: ygq51@xxxxxxxxxxx
> Subject: Re: xfs: validate inode numbers in file handles correctly--NFS Stale File Handle Again
> CC: hch@xxxxxxxxxxxxx; linux-xfs@xxxxxxxxxxx; pengxihan@xxxxxxxxx
>
> 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_squas h)
> > /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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