From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Thu, 27 Feb 2020 16:14:28 -0500 Subject: [lustre-devel] [PATCH 400/622] lnet: warn if discovery is off In-Reply-To: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> References: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> Message-ID: <1582838290-17243-401-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: Amir Shehata Output a warning if discovery is off and admin is either trying to add a route or enable routing WC-bug-id: https://jira.whamcloud.com/browse/LU-12427 Lustre-commit: c9718be06192 ("LU-12427 lnet: warn if discovery is off") Signed-off-by: Amir Shehata Reviewed-on: https://review.whamcloud.com/35200 Reviewed-by: Olaf Weber Reviewed-by: Chris Horn Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- net/lnet/lnet/router.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/lnet/lnet/router.c b/net/lnet/lnet/router.c index f7b53e0..eb76c72 100644 --- a/net/lnet/lnet/router.c +++ b/net/lnet/lnet/router.c @@ -519,6 +519,8 @@ static void lnet_shuffle_seed(void) if (add_route) { gw->lp_health_sensitivity = sensitivity; lnet_add_route_to_rnet(rnet2, route); + if (lnet_peer_discovery_disabled) + CWARN("Consider turning discovery on to enable full Multi-Rail routing functionality\n"); } /* get rid of the reference on the lpni. @@ -1379,6 +1381,9 @@ bool lnet_router_checker_active(void) ~LNET_PING_FEAT_RTE_DISABLED; lnet_net_unlock(LNET_LOCK_EX); + if (lnet_peer_discovery_disabled) + CWARN("Consider turning discovery on to enable full Multi-Rail routing functionality\n"); + return rc; } -- 1.8.3.1