Re: (fwd) nfs hang on 2.6.24

["J. Bruce Fields" <bfields@fieldses.org>]

On Wed, Feb 06, 2008 at 10:00:21AM -0500, Trond Myklebust wrote:
> 
> On Wed, 2008-02-06 at 19:24 +1300, Andrew Dixie wrote:
> > The following appears in the server logs:
> > Feb  4 08:28:01 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47945499/00001c88)
> > Feb  4 08:34:18 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47945499/00001c8d)
> > Feb  4 08:38:02 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47945499/00001c8f)
> > Feb  4 10:01:02 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47a627bd/00000002)
> > Feb  4 10:07:37 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47a627bd/00000005)
> > Feb  4 10:17:02 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47a627bd/0000019e)
> > Feb  5 07:59:58 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47a627bd/000003f2)
> > Feb  5 08:01:02 devfile kernel: NFSD: setclientid: string in use by 
> > client(clientid 47a627bd/000003f3)
> > 
> > These are not close to the times that it hung.
> 
> Yep. The above is entirely expected, and is not actually a bug. I keep
> asking Bruce to remove that warning...

That went into 2.6.22:

	21315edd4877b593d5bf.. "[PATCH] knfsd: nfsd4: demote "clientid
	in use" printk to a dprintk"

It may suggest a problem if this is happening a lot, though, right?

--b.

> 
> > Prior to Feb 4 it occurs 10 to 50 times a day (from when the client was 
> > running 2.6.18 kernel)
> > There is only one nfsv4 client.
> 
> OK...
> 
> Thanks
>   Trond
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