From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937272AbdLRRZH (ORCPT ); Mon, 18 Dec 2017 12:25:07 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:38154 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935175AbdLRQB3 (ORCPT ); Mon, 18 Dec 2017 11:01:29 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Howells , Sasha Levin Subject: [PATCH 4.9 085/177] afs: Invalid op ID should abort with RXGEN_OPCODE Date: Mon, 18 Dec 2017 16:48:28 +0100 Message-Id: <20171218152914.365932538@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171218152909.823644066@linuxfoundation.org> References: <20171218152909.823644066@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 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: David Howells [ Upstream commit 1157f153f37a8586765034470e4f00a4a6c4ce6f ] When we are given an invalid operation ID, we should abort that with RXGEN_OPCODE rather than RX_INVALID_OPERATION. Also map RXGEN_OPCODE to -ENOTSUPP. Signed-off-by: David Howells Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- fs/afs/misc.c | 2 ++ fs/afs/rxrpc.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) --- a/fs/afs/misc.c +++ b/fs/afs/misc.c @@ -84,6 +84,8 @@ int afs_abort_to_error(u32 abort_code) case RXKADDATALEN: return -EKEYREJECTED; case RXKADILLEGALLEVEL: return -EKEYREJECTED; + case RXGEN_OPCODE: return -ENOTSUPP; + default: return -EREMOTEIO; } } --- a/fs/afs/rxrpc.c +++ b/fs/afs/rxrpc.c @@ -440,7 +440,7 @@ static void afs_deliver_to_call(struct a abort_code, -ret, "KNC"); goto do_abort; case -ENOTSUPP: - abort_code = RX_INVALID_OPERATION; + abort_code = RXGEN_OPCODE; rxrpc_kernel_abort_call(afs_socket, call->rxcall, abort_code, -ret, "KIV"); goto do_abort;