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[68.61.232.219]) by smtp.gmail.com with ESMTPSA id d66sm11345046qke.132.2020.11.23.12.08.44 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Nov 2020 12:08:44 -0800 (PST) Sender: Chuck Lever Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 0ANK8hlF010438 for ; Mon, 23 Nov 2020 20:08:43 GMT Subject: [PATCH v3 54/85] NFSD: Replace READ* macros in nfsd4_decode_backchannel_ctl() From: Chuck Lever To: linux-nfs@vger.kernel.org Date: Mon, 23 Nov 2020 15:08:43 -0500 Message-ID: <160616212335.51996.575379692286109461.stgit@klimt.1015granger.net> In-Reply-To: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> References: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> User-Agent: StGit/0.23-29-ga622f1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Signed-off-by: Chuck Lever --- fs/nfsd/nfs4xdr.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index acbe461e03ae..87a3c0c53945 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -788,17 +788,6 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, return nfs_ok; } -static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, struct nfsd4_backchannel_ctl *bc) -{ - DECODE_HEAD; - - READ_BUF(4); - bc->bc_cb_program = be32_to_cpup(p++); - nfsd4_decode_cb_sec(argp, &bc->bc_cb_sec); - - DECODE_TAIL; -} - static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp, struct nfsd4_bind_conn_to_session *bcts) { DECODE_HEAD; @@ -1483,6 +1472,13 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel return nfs_ok; } +static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, struct nfsd4_backchannel_ctl *bc) +{ + if (xdr_stream_decode_u32(argp->xdr, &bc->bc_cb_program) < 0) + return nfserr_bad_xdr; + return nfsd4_decode_cb_sec(argp, &bc->bc_cb_sec); +} + static __be32 nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp, struct nfsd4_exchange_id *exid)