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Message-Id: <20250505225634.2688578-53-sashal@kernel.org>
Date: Mon, 5 May 2025 18:52:33 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Heming Zhao <heming.zhao@...e.com>,
David Teigland <teigland@...hat.com>,
Sasha Levin <sashal@...nel.org>,
aahringo@...hat.com,
gfs2@...ts.linux.dev
Subject: [PATCH AUTOSEL 6.6 053/294] dlm: make tcp still work in multi-link env
From: Heming Zhao <heming.zhao@...e.com>
[ 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 <heming.zhao@...e.com>
Signed-off-by: David Teigland <teigland@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
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
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