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dlm: make tcp still work in multi-link env

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[ Upstream commit 03d2b62208 ]

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@suse.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Heming Zhao 2025-03-10 15:36:21 +08:00 committed by Greg Kroah-Hartman
parent 30748ce7e1
commit fdcd142d31
1 changed files with 2 additions and 2 deletions
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4
fs/dlm/lowcomms.c
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@ -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;