Re: [REGRESSION 4.13-rc] NFS returns -EACCESS at the first read

From: Anna Schumaker
Date: Wed Jul 26 2017 - 08:57:17 EST


Hi Takashi,

On 07/26/2017 08:54 AM, Takashi Iwai wrote:
> Hi,
>
> I seem hitting a regression of NFS client on the today's Linus git
> tree. The symptom is that the file read over NFS returns occasionally
> -EACCESS at the first read. When I try to read the same file again
> (or do some other thing), I can read it successfully.
>
> The git bisection leaded to the commit
> bd8b2441742b49c76bec707757bd9c028ea9838e
> NFS: Store the raw NFS access mask in the inode's access cache
>
>
> Any further hint for debugging?

Does the patch in this email thread help? http://www.spinics.net/lists/linux-nfs/msg64930.html

Thanks,
Anna
>
>
> thanks,
>
> Takashi
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