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 D6A2E3703CD; Mon, 5 May 2025 22:58:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485896; cv=none; b=K1+oeCw+q4Se7KKZ6cVJm/ys1PBgdLnBVGxrCFeHovLt7VUaw+tr3CWGsmC5jSno5bjUXv4hfh9yWpLDADqjyj6X/9j6IXTP8XzZ8Q9uyUheMvG289xw3MKOwfgEjc+n5+6BtRV7reRx1oxQOpwwRn45w/WBLRSj5LiLsP/DkMw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485896; c=relaxed/simple; bh=iS17x7C6Yv5Pzl69bAuVAl+QGDqZ/gO3MdHxIcG6fw8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=g9hzvHKbri0tMIBLKOum27mkaeZvWJhQJeIE0V4YI9wQ4vK2Bmx+/q7Bk8ZeZoLaecPLqz+yyE/16dVmxhrkivFkRpf7Q/v3tf94WKIOsv+Eg64wMczeW5VcbQocspHZJwqrlyTuupl6reayr5VX+9+Ar66nZJAWxCtLxlNrF1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tfCKhlns; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tfCKhlns" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4170C4CEED; Mon, 5 May 2025 22:58:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485895; bh=iS17x7C6Yv5Pzl69bAuVAl+QGDqZ/gO3MdHxIcG6fw8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tfCKhlnsEEPICzsfpKVNqo+3893UZqvnBDNYktXrBBt5d1BO2GB711K4p5YH2Tun9 bnf45VdSjA8YO2t8fYfF7TpQ+XLQ5nC6VeZ2tff7Nmep8RIJGxY2MO/M10U9/JSqJO ZxZuxU75zr6eRF0cvqbPRWT3o3NOif8uoi9QbMdGCELhWKEFsz3tXfCpFoedwMU9ol UB5ODqsGM3YB8Am05KmkP/FfPiWLZIfiDY+bGRPspVTR0tikrm5cuRPY3fjN6KyPj2 t7XzcfIoLJgGVMxnmm4vMJJ1s7AaVJ/HNQgUQzsZUeeSEoAjMZvgddq6qvn6uyW/nc M22MZSafE36DA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Heming Zhao , David Teigland , Sasha Levin , aahringo@redhat.com, gfs2@lists.linux.dev Subject: [PATCH AUTOSEL 6.6 053/294] dlm: make tcp still work in multi-link env Date: Mon, 5 May 2025 18:52:33 -0400 Message-Id: <20250505225634.2688578-53-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505225634.2688578-1-sashal@kernel.org> References: <20250505225634.2688578-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: gfs2@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.89 Content-Transfer-Encoding: 8bit From: Heming Zhao [ Upstream commit 03d2b62208a336a3bb984b9465ef6d89a046ea22 ] This patch bypasses multi-link errors in TCP mode, allowing dlm to operate on the first tcp link. Signed-off-by: Heming Zhao Signed-off-by: David Teigland Signed-off-by: Sasha Levin --- fs/dlm/lowcomms.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 0618af36f5506..3c9ab6461579c 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1826,8 +1826,8 @@ static int dlm_tcp_listen_validate(void) { /* We don't support multi-homed hosts */ if (dlm_local_count > 1) { - log_print("TCP protocol can't handle multi-homed hosts, try SCTP"); - return -EINVAL; + log_print("Detect multi-homed hosts but use only the first IP address."); + log_print("Try SCTP, if you want to enable multi-link."); } return 0; -- 2.39.5