From: Malahal Naineni <malahal@us.ibm.com>
Date: Mon, 27 Jan 2014 21:31:09 +0000 (-0600)
Subject: nfs: initialize the ACL support bits to zero.
X-Git-Tag: submit/tizen_common/20140905.094502~26^2~64
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0eec43085e1f17a7634ce07073cb6c254135beb7;p=sdk%2Femulator%2Femulator-kernel.git

nfs: initialize the ACL support bits to zero.

commit a1800acaf7d1c2bf6d68b9a8f4ab8560cc66555a upstream.

Avoid returning incorrect acl mask attributes when the server doesn't
support ACLs.

Signed-off-by: Malahal Naineni <malahal@us.ibm.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index b2f842d0901b..1c2beb18a713 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -3405,7 +3405,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint
 {
 	__be32 *p;
 
-	*res = ACL4_SUPPORT_ALLOW_ACL|ACL4_SUPPORT_DENY_ACL;
+	*res = 0;
 	if (unlikely(bitmap[0] & (FATTR4_WORD0_ACLSUPPORT - 1U)))
 		return -EIO;
 	if (likely(bitmap[0] & FATTR4_WORD0_ACLSUPPORT)) {