From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933556AbdCJLlP (ORCPT ); Fri, 10 Mar 2017 06:41:15 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:36516 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933376AbdCJJPr (ORCPT ); Fri, 10 Mar 2017 04:15:47 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kinglong Mee , "J. Bruce Fields" , Anna Schumaker Subject: [PATCH 4.4 81/91] NFSv4: fix getacl head length estimation Date: Fri, 10 Mar 2017 10:09:20 +0100 Message-Id: <20170310083904.840244152@linuxfoundation.org> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170310083900.730556986@linuxfoundation.org> References: <20170310083900.730556986@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: J. Bruce Fields commit 6682c14bbe505a8b912c57faf544f866777ee48d upstream. Bitmap and attrlen follow immediately after the op reply header. This was an oversight from commit bf118a342f. Consequences of this are just minor efficiency (extra calls to xdr_shrink_bufhead). Fixes: bf118a342f10 "NFSv4: include bitmap in nfsv4 get acl data" Reviewed-by: Kinglong Mee Signed-off-by: J. Bruce Fields Signed-off-by: Anna Schumaker Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4xdr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2487,7 +2487,7 @@ static void nfs4_xdr_enc_getacl(struct r encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fh, &hdr); - replen = hdr.replen + op_decode_hdr_maxsz + 1; + replen = hdr.replen + op_decode_hdr_maxsz; encode_getattr_two(xdr, FATTR4_WORD0_ACL, 0, &hdr); xdr_inline_pages(&req->rq_rcv_buf, replen << 2,