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 4043A2EC884; Mon, 5 May 2025 23:07:43 +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=1746486464; cv=none; b=hxoUoIassuuHm9L/v2LlEVEPlaV5Y9lWj4GXoyGERsmB3zjG0SigCzq23EGLVqypCKKpMLwRhDcW99qdGc3P/H3I2LPwBgdtu6t6LkQ1/P6fU4bRp/68GH14z4GSMAbybGoEbmvv6Vs/FpzsZq6vOGtTzHw/Y3+gC9+VhfZf1Ko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746486464; c=relaxed/simple; bh=psd+1PmLx+7zLujSCIXwT2ZX+zUKu2xcXeApCRMrGqs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=j8CIxidMdN84cVzNEczClTUbFPeTBKdw+HDpH9ppd4FlalWhGosmM7nhaOw3x2YoF0PmKA1+1SJ9s4iv6/mJlaYO4MZ33fjM1GGI02Iup3IHTBwX2+o6MAxjcbVDuY2dMvgGzngLa8p6lpJ0fKcZGzrPahuvD5WGyjXOnf49Hug= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LLkCqDBq; 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="LLkCqDBq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F83FC4CEEE; Mon, 5 May 2025 23:07:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746486463; bh=psd+1PmLx+7zLujSCIXwT2ZX+zUKu2xcXeApCRMrGqs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LLkCqDBqEaFvGHIUQ7hjWhZG1MD246Xhs3b8rKmb+TPJhxQiug3yZrIca2b/uMEYI mthBNLvBFKqbUrMBiao7JlDj2+KoRtsQ54Q6VjEx0fjFAmd1vT4oLGJB9RygZLm5A4 URnbZWudG29xVNysKjxlMT8hKvEIq3RqN6dqqgYyUp+csYcbodz5M475YzywlS1i/d 0yu/+wO0VrNMqBlq8eox9aWdfTJ7Di4ugBRtrzep1QDWvE812gB2tka0t3MVCzJFMz F4T0zIdGCjQvjGcccOaWhmhUKBqm7Km87vJRxdvDY8mU3JD2N9augJmvP0z+c4inKy Wg7OLzIYQxzlQ== 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 6.1 043/212] dlm: make tcp still work in multi-link env Date: Mon, 5 May 2025 19:03:35 -0400 Message-Id: <20250505230624.2692522-43-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505230624.2692522-1-sashal@kernel.org> References: <20250505230624.2692522-1-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 6.1.136 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 2c797eb519da9..51a641822d6c4 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1863,8 +1863,8 @@ 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