From: Christoph Hellwig <hch@lst.de>
Date: Wed, 18 Jun 2014 09:07:03 +0000 (+0200)
Subject: nfs: only show Posix ACLs in listxattr if actually present
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~261^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74adf83f5d7720925499b4938f930591f947b660;p=pandora-kernel.git

nfs: only show Posix ACLs in listxattr if actually present

The big ACL switched nfs to use generic_listxattr, which calls all existing
->list handlers.  Add a custom .listxattr implementation that only lists
the ACLs if they actually are present on the given inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Philippe Troin <phil@fifi.org>
Tested-by: Philippe Troin <phil@fifi.org>
Fixes: 013cdf1088d7 (nfs: use generic posix ACL infrastructure ...)
Cc: stable@vger.kernel.org # 3.14+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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