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

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Date:	Wed, 05 Sep 2007 20:44:17 +0800
From:	Ian Kent <raven@...maw.net>
To:	David Howells <dhowells@...hat.com>
Cc:	Bill Davidsen <davidsen@....com>,
	Trond Myklebust <trond.myklebust@....uio.no>,
	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 Tue, 2007-09-04 at 08:54 +0100, David Howells wrote:
> Bill Davidsen <davidsen@....com> wrote:
> 
> > mount /base on point1 - rw	[ hopefully really r/w ]
> > mount /base on point2 - ro	[ hopefully r/o ]
> 
> I think Al Viro probably has the right idea as to how to fix this: Move the
> R/O R/W flag into vfsmount and count the number of R/W vfsmounts in the
> superblock.  I never quite finished implementing the patch to do this, but I
> can go back and revisit it.

But what about mounting with different protocol, tcp vs udp for example.

Ian


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