From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B827C28EB for ; Mon, 30 Jan 2023 14:17:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 260B8C433D2; Mon, 30 Jan 2023 14:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675088225; bh=8fbt8vPswItPK8ub1PvxmY0Sn7SpW/ZuGrVapLwmwmE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AJUesG57U0gwszS8nG5OiLrpKU0jVdFpXU+UmSPQRb9sQF0stwa2DHCQdke4Y/u3V t+KXC/Rg1mUN43Y7He20zjznej4oajqZfu/SWXABg2e5ZqFcsJVtnP6gf+jVCNqKYu 8LZUpDtiU+pv5GbqrlIWpNVjjq3JEfZc+6i7YZrc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Namjae Jeon , Steve French Subject: [PATCH 5.15 157/204] ksmbd: downgrade ndr version error message to debug Date: Mon, 30 Jan 2023 14:52:02 +0100 Message-Id: <20230130134323.441328309@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230130134316.327556078@linuxfoundation.org> References: <20230130134316.327556078@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Namjae Jeon commit a34dc4a9b9e2fb3a45c179a60bb0b26539c96189 upstream. 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 ... Cc: stable@vger.kernel.org Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3") Signed-off-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/ksmbd/ndr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/fs/ksmbd/ndr.c +++ b/fs/ksmbd/ndr.c @@ -242,7 +242,7 @@ int ndr_decode_dos_attr(struct ndr *n, s 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, s 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; } @@ -453,7 +453,7 @@ int ndr_decode_v4_ntacl(struct ndr *n, s 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; } @@ -461,7 +461,7 @@ int ndr_decode_v4_ntacl(struct ndr *n, s 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; }