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 65A443589F6; Mon, 5 May 2025 22:42:21 +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=1746484941; cv=none; b=uq1mr6Qcbzf2Xp8p++VmOYJzVtjJc4ffjJpAlTNtJYnb9VClvlOBLdvJqNCOtbOfoGKuaS35nSXSGlyHgzCkf4j2xkqdDsovBQVMncLtrI1JV23qxWDNaPmBYkK6LxX9h0/ckFNQFQrg1bmayO63amu4PQNVmRLV0MFXWhAJfCc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746484941; c=relaxed/simple; bh=wXNdFLzonYINIu4i6qQfk8fufoFk6RwZOIDwJfLI4DA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=O4LX0s7t858pxIAisjbfFBrdfId0AOMtmWl9jOTIPr7IaNhvJbu227eqUZQnKf/jnnMsc/duUaYm/Ne/+f9TW9y3fI/WLOo+OhdUhnJEp+x/PnzjmRu0j5d+NRQQsFwiExKIv5J3q9QkBmZHcYoeQBwdVMwUBHQNq9NFZBe8j7c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jHPzZqd8; 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="jHPzZqd8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 760DDC4CEE4; Mon, 5 May 2025 22:42:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746484941; bh=wXNdFLzonYINIu4i6qQfk8fufoFk6RwZOIDwJfLI4DA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jHPzZqd80A44wJQoSZCv7ta7TxPE1xpDSNKw+TCGJhG2+080g7OmDdiAiaFdiGJtq 0a0ky0j/kvo8sc4LAGDr+bB3E8PmKOWIvsTATWthdCppwXiHt+iMabaMWIAqL6Kmw4 xNtaiG+me7NZmd09GTH1kkRaPUv8k5C0dHQ4QUNf3ENHzlIty+WTrhSJRSR+OJdnRR 0NH2t3TaxkV8+PGA8aU+KEyVd9WC/C9qKJFJlA6rpwgYG0BIHtIcy0bATFsD7xoaJp z1Fvkxr4JrgCfUQHHZdmJ9cGhxXi8i62ijQdYyZY4u+b4Q2tNNGzG9AsqXX5JsRv+n u4B+wUlOpCzYg== 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 6.12 087/486] dlm: make tcp still work in multi-link env Date: Mon, 5 May 2025 18:32:43 -0400 Message-Id: <20250505223922.2682012-87-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 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 f2d88a3581695..10461451185e8 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