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From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v2] ceph: fix posix ACL hooks
Date: Mon, 3 Feb 2014 13:24:47 -0800
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Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Christoph Hellwig <hch@infradead.org>,
	Ilya Dryomov <ilya.dryomov@inktank.com>,
	Sage Weil <sage@inktank.com>, Dave Jones <davej@redhat.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	ceph-devel@vger.kernel.org,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	Guangliang Zhao <lucienchao@gmail.com>,
	Li Wang <li.wang@ubuntykylin.com>, zheng.z.yan@intel.com
To: Al Viro <viro@ZenIV.linux.org.uk>
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On Mon, Feb 03, 2014 at 09:19:55PM +0000, Al Viro wrote:
> Result *is* a function of inode alone; the problem with 9P is that we
> are caching FIDs in the wrong place.

I don't think that's true for CIFS unfortunately, which is path based.