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 118A18BE0 for ; Tue, 28 Mar 2023 14:51:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B8E8C4339B; Tue, 28 Mar 2023 14:51:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1680015118; bh=fU+/5WrZwYJwMCKb6EdYeKNx4M1eiPsjd7FUh0LOzqI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B8TCN9rWehZVVoLc9OmxbsbBpT+ixpO6gnhjecSGBZOurMCdL8XYHD3u71aocACqH FmOSecJdJopqZl1m5QhS+IyEe3S7X8AuBhegQ6E3vq29a8UhjKymnYHbHzwOnwTsGN tji+H6IM4fCWrNptePBn4FMY0+Sm4UD+luW9rkA8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shyam Prasad N , "Paulo Alcantara (SUSE)" , Steve French Subject: [PATCH 6.2 165/240] cifs: empty interface list when server doesnt support query interfaces Date: Tue, 28 Mar 2023 16:42:08 +0200 Message-Id: <20230328142626.553734690@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230328142619.643313678@linuxfoundation.org> References: <20230328142619.643313678@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: Shyam Prasad N commit 896cd316b841053f6df95ab77b5f1322c16a8e18 upstream. When querying server interfaces returns -EOPNOTSUPP, clear the list of interfaces. Assumption is that multichannel would be disabled too. Signed-off-by: Shyam Prasad N Reviewed-by: Paulo Alcantara (SUSE) Cc: stable@vger.kernel.org Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/cifs/smb2ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -717,7 +717,7 @@ SMB3_request_interfaces(const unsigned i if (rc == -EOPNOTSUPP) { cifs_dbg(FYI, "server does not support query network interfaces\n"); - goto out; + ret_data_len = 0; } else if (rc != 0) { cifs_tcon_dbg(VFS, "error %d on ioctl to get interface list\n", rc); goto out;