From patchwork Sun Nov 21 11:43:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Namjae Jeon X-Patchwork-Id: 1557730 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HxpT22XqQz9t1Q for ; Sun, 21 Nov 2021 22:43:50 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237946AbhKULqw (ORCPT ); Sun, 21 Nov 2021 06:46:52 -0500 Received: from mail-pj1-f50.google.com ([209.85.216.50]:42526 "EHLO mail-pj1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237933AbhKULqw (ORCPT ); Sun, 21 Nov 2021 06:46:52 -0500 Received: by mail-pj1-f50.google.com with SMTP id fv9-20020a17090b0e8900b001a6a5ab1392so12810042pjb.1; Sun, 21 Nov 2021 03:43:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=taxGodIhuujH/c6RvcYAqEzJc13SpNVwiy9tNwv8Btk=; b=fi2EzAwWAkJd+UFPvF8PqFmZ9Aqk9a4Iw7bRZSyPzd4kb6DDbbeWR48cydgGTiOC2d 1eYj3HCICwERMMe/I8UkRGTevDuNYlCIsbyEysLFyku78GRlNglf2yFEab+TGfEr4/Xv dhh9TNJehfhrKirdWflIVFwzmgBL1a1wVRDof2jigMxYT8Sm5GBbou1VH0aCc+EwSeG7 pshbJGr+sL73hyX1MbEomQMjWLVtuN7i4+sI4uEJeap94gSvLR+OcurtpXx5qW07gToV nGhUTeKcZJVeqeIDcGngOozom2frWni5sspCL4iQrB7e5Pzkv0Pamj3xBBewrXqg4rRP qs/Q== X-Gm-Message-State: AOAM533YdIL1mfCj8nqPOxQfz5/iSYCHpxm8qDqYxM5JzvqzqxOv+2ma 5nBMjMlCLstfn7a3v373jHOkyBwTbWQ= X-Google-Smtp-Source: ABdhPJzBnkqKi/jL5clH1wct5fxidSBlS77Tpxxj2SAFo09KoI8F9X5rTYB7TFYAn7Ds0mJ0end8Fg== X-Received: by 2002:a17:90a:2fc7:: with SMTP id n7mr20161963pjm.141.1637495027033; Sun, 21 Nov 2021 03:43:47 -0800 (PST) Received: from localhost.localdomain ([61.74.27.164]) by smtp.gmail.com with ESMTPSA id s2sm5721266pfg.124.2021.11.21.03.43.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Nov 2021 03:43:46 -0800 (PST) From: Namjae Jeon To: linux-cifs@vger.kernel.org Cc: Namjae Jeon , stable@vger.kernel.org Subject: [PATCH 1/2] ksmbd: downgrade addition info error msg to debug in smb2_get_info_sec() Date: Sun, 21 Nov 2021 20:43:32 +0900 Message-Id: <20211121114333.6179-1-linkinjeon@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org While file transfer through windows client, This error flood message happen. This flood message will cause performance degradation and misunderstand server has problem. Fixes: e294f78d3478 ("ksmbd: allow PROTECTED_DACL_SECINFO and UNPROTECTED_DACL_SECINFO addition information in smb2 set info security") Cc: stable@vger.kernel.org # v5.15 Signed-off-by: Namjae Jeon Acked-by: Hyunchul Lee --- fs/ksmbd/smb2pdu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 121f8e8c70ac..82954b2b8d31 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -5068,7 +5068,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work, if (addition_info & ~(OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO | PROTECTED_DACL_SECINFO | UNPROTECTED_DACL_SECINFO)) { - pr_err("Unsupported addition info: 0x%x)\n", + ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n", addition_info); pntsd->revision = cpu_to_le16(1);