linux-kernel - Re: recent nfs change causes autofs regression

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Message-Id: <1189056223.3102.99.camel@raven.themaw.net>
Date:	Thu, 06 Sep 2007 13:23:43 +0800
From:	Ian Kent <raven@...maw.net>
To:	Trond Myklebust <trond.myklebust@....uio.no>
Cc:	David Howells <dhowells@...hat.com>,
	Bill Davidsen <davidsen@....com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Frank van Maarseveen <frankvm@...nkvm.com>,
	Hua Zhong <hzhong@...il.com>,
	'Linux Kernel Mailing List' <linux-kernel@...r.kernel.org>,
	akpm@...ux-foundation.org
Subject: Re: recent nfs change causes autofs regression

On Wed, 2007-09-05 at 16:50 +0100, Trond Myklebust wrote:
> On Wed, 2007-09-05 at 16:37 +0100, David Howells wrote:
> > Ian Kent <raven@...maw.net> wrote:
> > 
> > > But what about mounting with different protocol, tcp vs udp for example.
> > 
> > I was referring specifically to the R/O / R/W variants of the same mount.  Any
> > flag variation that varies the way the NFS client talks to the NFS server must
> > either result in a new superblock or be ignored.
> > 
> > David
> 
> We currently ignore remount requests that attempt to change the NFS
> mount parameters. This is not new behaviour, BTW: it has always been the
> case, and nobody has ever requested it.

Yes, I only mentioned it because I'm aware it.

I've not payed much attention to it because there haven't been any
complaints so far and it's been a long time.

Ian

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