linux-kernel - Re: [PATCH] Add source address to sunrpc svc errors

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Message-ID: <20070828191907.GE3764@fieldses.org>
Date:	Tue, 28 Aug 2007 15:19:07 -0400
From:	"J. Bruce Fields" <bfields@...ldses.org>
To:	Valdis.Kletnieks@...edu
Cc:	"Dr. David Alan Gilbert" <linux@...blig.org>,
	Randy Dunlap <randy.dunlap@...cle.com>, neilb@...e.de,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Add source address to sunrpc svc errors

On Tue, Aug 28, 2007 at 03:12:26PM -0400, Valdis.Kletnieks@...edu wrote:
> On Mon, 27 Aug 2007 17:43:33 EDT, "J. Bruce Fields" said:
> > I also wonder whether these shouldn't all be dprintk's instead of
> > printk's.  One misbehaving client could create a lot of noise in the
> > logs.
> 
> I shouldn't have to rebuild my kernel with debugging enabled just to see
> who is throwing trash at my machine.

Fair enough.

The dprintk's throughout the nfs and sunrpc server and client code can
be selectively enabled at runtime using a set of sysctls in
sys/sunrpc/*_debug; see

	include/linux/lockd/debug.h
	include/linux/nfsd/debug.h
	include/linux/sunrpc/debug.h

--b.
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