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 B4159289831; Mon, 5 May 2025 23:14:18 +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=1746486858; cv=none; b=aFvQeQtPgPyvCS0840y9yQROYN7ryq0G1BFL4mv/0ttIxi3P651caLijPGkz518oX2bh2VtPvx6cQ4pl8H++sNj2zb4He292Ktv5h/d7DxzSnmgfLs2HZHUuBOEq+4dpHOzWrLh2/u/13PVddmuB4Q/Y0Pw8q1uY0K8O3pSzheY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746486858; c=relaxed/simple; bh=G8XYU08ab28Jth1wKyUaQmKifvz8CZU/774EsqhpmTo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=a8XZZO/LbFw1wWTe7/3h2LmT2Srx03LtSdKf8Z89jy2N2JnlPqConAbUH5A6vnG241gs9hfarT1FQKtUmgLm7irkEewc5NxETBib1FXUwJk9Lghe0sB9KOaehXpy2HUQFoIOptBL1F2e5DvABRIQzqwFRGtRL4dPCw8e8SWCU+I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=reDdE633; 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="reDdE633" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CE31FC4CEEE; Mon, 5 May 2025 23:14:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746486858; bh=G8XYU08ab28Jth1wKyUaQmKifvz8CZU/774EsqhpmTo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=reDdE633A+xN745mPPppe/HfqDCw+TKKmPlV/FgxcZXUeJjb6Uslogf53NNVVPy22 P8fZ/QorE/LFqDcW6FJ7hw5PVIiSewgcCC0NIeg++OLdvDU4nToy/5iEJNi7jUfED+ JqJzi2DC1O7xyrgV9rJtbHZ/Ojxk0SgX3TiKDwyy+8IV6XUWEN79dVBDkPGQA4SD7F UMweBP7g7lVDWbsGg2BzRvNSvz72hBZISLs/fe/Qmo2sv+L80YDheIr+itq4QCeBek IxmhdPgxPUEPeN73ah4WGpadJ+aNpP/S+eiJwfn9umvTTEw8StIjJkhrz1p39SgJDV 3sG7J3jkC8Cdw== 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 5.15 029/153] dlm: make tcp still work in multi-link env Date: Mon, 5 May 2025 19:11:16 -0400 Message-Id: <20250505231320.2695319-29-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505231320.2695319-1-sashal@kernel.org> References: <20250505231320.2695319-1-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 5.15.181 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 1eb95ba7e7772..5b53425554077 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1852,8 +1852,8 @@ 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