From patchwork Fri Aug 26 10:39:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "zhangxiaoxu (A)" X-Patchwork-Id: 1670585 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MDZZR3Xvhz1yhN for ; Fri, 26 Aug 2022 19:40:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344004AbiHZJk3 (ORCPT ); Fri, 26 Aug 2022 05:40:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344100AbiHZJk0 (ORCPT ); Fri, 26 Aug 2022 05:40:26 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61B0C10FF1 for ; Fri, 26 Aug 2022 02:40:23 -0700 (PDT) Received: from dggpeml500023.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MDZV82fKnzkWhD; Fri, 26 Aug 2022 17:36:48 +0800 (CST) Received: from fedora.huawei.com (10.175.101.6) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 26 Aug 2022 17:40:20 +0800 From: Zhang Xiaoxu To: , , , , , , Subject: [PATCH -next 2/2] ksmbd: Use helper macro SMB2_CREATE_TAG_POSIX Date: Fri, 26 Aug 2022 18:39:27 +0800 Message-ID: <20220826103927.2802716-3-zhangxiaoxu5@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220826103927.2802716-1-zhangxiaoxu5@huawei.com> References: <20220826103927.2802716-1-zhangxiaoxu5@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500023.china.huawei.com (7.185.36.114) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Posix tag already defined in fs/smbfs_common/smb2pdu.h, use the helper macro SMB2_CREATE_TAG_POSIX here. Signed-off-by: Zhang Xiaoxu --- fs/ksmbd/oplock.c | 18 +----------------- fs/ksmbd/smb2pdu.c | 18 +----------------- 2 files changed, 2 insertions(+), 34 deletions(-) diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c index 9046cff4374b..1ca867c2a5fe 100644 --- a/fs/ksmbd/oplock.c +++ b/fs/ksmbd/oplock.c @@ -1618,23 +1618,7 @@ void create_posix_rsp_buf(char *cc, struct ksmbd_file *fp) buf->ccontext.NameOffset = cpu_to_le16(offsetof (struct create_posix_rsp, Name)); buf->ccontext.NameLength = cpu_to_le16(POSIX_CTXT_DATA_LEN); - /* SMB2_CREATE_TAG_POSIX is "0x93AD25509CB411E7B42383DE968BCD7C" */ - buf->Name[0] = 0x93; - buf->Name[1] = 0xAD; - buf->Name[2] = 0x25; - buf->Name[3] = 0x50; - buf->Name[4] = 0x9C; - buf->Name[5] = 0xB4; - buf->Name[6] = 0x11; - buf->Name[7] = 0xE7; - buf->Name[8] = 0xB4; - buf->Name[9] = 0x23; - buf->Name[10] = 0x83; - buf->Name[11] = 0xDE; - buf->Name[12] = 0x96; - buf->Name[13] = 0x8B; - buf->Name[14] = 0xCD; - buf->Name[15] = 0x7C; + memcpy(buf->Name, SMB2_CREATE_TAG_POSIX, 16); buf->nlink = cpu_to_le32(inode->i_nlink); buf->reparse_tag = cpu_to_le32(fp->volatile_id); diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index c49f65146ab3..2686be12199b 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -784,23 +784,7 @@ static void build_posix_ctxt(struct smb2_posix_neg_context *pneg_ctxt) { pneg_ctxt->ContextType = SMB2_POSIX_EXTENSIONS_AVAILABLE; pneg_ctxt->DataLength = cpu_to_le16(POSIX_CTXT_DATA_LEN); - /* SMB2_CREATE_TAG_POSIX is "0x93AD25509CB411E7B42383DE968BCD7C" */ - pneg_ctxt->Name[0] = 0x93; - pneg_ctxt->Name[1] = 0xAD; - pneg_ctxt->Name[2] = 0x25; - pneg_ctxt->Name[3] = 0x50; - pneg_ctxt->Name[4] = 0x9C; - pneg_ctxt->Name[5] = 0xB4; - pneg_ctxt->Name[6] = 0x11; - pneg_ctxt->Name[7] = 0xE7; - pneg_ctxt->Name[8] = 0xB4; - pneg_ctxt->Name[9] = 0x23; - pneg_ctxt->Name[10] = 0x83; - pneg_ctxt->Name[11] = 0xDE; - pneg_ctxt->Name[12] = 0x96; - pneg_ctxt->Name[13] = 0x8B; - pneg_ctxt->Name[14] = 0xCD; - pneg_ctxt->Name[15] = 0x7C; + memcpy(pneg_ctxt->Name, SMB2_CREATE_TAG_POSIX, 16); } static void assemble_neg_contexts(struct ksmbd_conn *conn,