From patchwork Tue Jan 24 15:16:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Namjae Jeon X-Patchwork-Id: 13114301 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65587C25B4E for ; Tue, 24 Jan 2023 15:16:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232966AbjAXPQ1 (ORCPT ); Tue, 24 Jan 2023 10:16:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233986AbjAXPQ0 (ORCPT ); Tue, 24 Jan 2023 10:16:26 -0500 Received: from mail-pj1-f43.google.com (mail-pj1-f43.google.com [209.85.216.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8D481F496 for ; Tue, 24 Jan 2023 07:16:24 -0800 (PST) Received: by mail-pj1-f43.google.com with SMTP id e10-20020a17090a630a00b0022bedd66e6dso2317969pjj.1 for ; Tue, 24 Jan 2023 07:16:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Uus59ZAl6XXERceEJDN08SI6eMDc/sWl6+ShzOLEHDc=; b=G0k32YWTbFQOSOarUAgn81RttBq+kh9FAr9dgPXQz9FNhh9T+/7whbzvR3XPguKOTC hTpcce/hTTOqtDkmrUm5LVUm46ULyRbpVM3vatWjhVrA+84Vb04mgrBN5yicgPtIYLXF nGndmsU4B2+g+G//e9yVUQmZyDhjs/OPMNPgbKF1N77p9b8BL1D4kVmdqjAuQ+0nl8X5 jl7aYfdVl0UnH8SUenbccgfAl1SxAkvy4N1W4HyI8ieT6ucjvbnqwT1XB1O2Wm6TNDxA rqjBGE/9/e6CiBmS9uIkBqpOqBb79a7mfQlYMmAzOUhRltcsHHe7FDzBAj2qGIMH5oK2 pUYg== X-Gm-Message-State: AFqh2konR75jCyEvL6NoMfxwNWsowBBT7RfZ5bq2JejDAkAyJxghm6Ic 99hQwCT3ovi785651ReS6zAtouelVjk= X-Google-Smtp-Source: AMrXdXvfJGJIYz91LjF4i5XZ3SrExnQF4Mruhh0lGf/wrlJfOiN45VCDopOekQ0piuEvwrGu7ygvPw== X-Received: by 2002:a17:902:8688:b0:194:77d3:627f with SMTP id g8-20020a170902868800b0019477d3627fmr26111747plo.69.1674573384034; Tue, 24 Jan 2023 07:16:24 -0800 (PST) Received: from localhost.localdomain ([211.49.23.9]) by smtp.gmail.com with ESMTPSA id p3-20020a170902780300b0019612221a98sm1706647pll.293.2023.01.24.07.16.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Jan 2023 07:16:23 -0800 (PST) From: Namjae Jeon To: linux-cifs@vger.kernel.org Cc: smfrench@gmail.com, senozhatsky@chromium.org, tom@talpey.com, Namjae Jeon Subject: [PATCH 1/2] ksmbd: downgrade ndr version error message to debug Date: Wed, 25 Jan 2023 00:16:02 +0900 Message-Id: <20230124151603.18398-1-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 When user switch samba to ksmbd, The following message flood is coming when accessing files. Samba seems to changs dos attribute version to v5. This patch downgrade ndr version error message to debug. $ dmesg ... [68971.766914] ksmbd: v5 version is not supported [68971.779808] ksmbd: v5 version is not supported [68971.871544] ksmbd: v5 version is not supported [68971.910135] ksmbd: v5 version is not supported ... Signed-off-by: Namjae Jeon --- fs/ksmbd/ndr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/ksmbd/ndr.c b/fs/ksmbd/ndr.c index 0ae8d08d85a8..4d9e0b54e3db 100644 --- a/fs/ksmbd/ndr.c +++ b/fs/ksmbd/ndr.c @@ -242,7 +242,7 @@ int ndr_decode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da) return ret; if (da->version != 3 && da->version != 4) { - pr_err("v%d version is not supported\n", da->version); + ksmbd_debug(VFS, "v%d version is not supported\n", da->version); return -EINVAL; } @@ -251,7 +251,7 @@ int ndr_decode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da) return ret; if (da->version != version2) { - pr_err("ndr version mismatched(version: %d, version2: %d)\n", + ksmbd_debug(VFS, "ndr version mismatched(version: %d, version2: %d)\n", da->version, version2); return -EINVAL; } @@ -457,7 +457,7 @@ int ndr_decode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl) if (ret) return ret; if (acl->version != 4) { - pr_err("v%d version is not supported\n", acl->version); + ksmbd_debug(VFS, "v%d version is not supported\n", acl->version); return -EINVAL; } @@ -465,7 +465,7 @@ int ndr_decode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl) if (ret) return ret; if (acl->version != version2) { - pr_err("ndr version mismatched(version: %d, version2: %d)\n", + ksmbd_debug(VFS, "ndr version mismatched(version: %d, version2: %d)\n", acl->version, version2); return -EINVAL; }