From patchwork Mon Oct 11 17:40:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 12550727 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1932AC433FE for ; Mon, 11 Oct 2021 17:41:26 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CE8AF60E78 for ; Mon, 11 Oct 2021 17:41:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CE8AF60E78 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id E181F21FF98; Mon, 11 Oct 2021 10:41:10 -0700 (PDT) Received: from smtp3.ccs.ornl.gov (smtp3.ccs.ornl.gov [160.91.203.39]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 5BF94380AE8 for ; Mon, 11 Oct 2021 10:40:58 -0700 (PDT) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id D29CC47A; Mon, 11 Oct 2021 13:40:51 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id D0F5DA56A1; Mon, 11 Oct 2021 13:40:51 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Mon, 11 Oct 2021 13:40:47 -0400 Message-Id: <1633974049-26490-19-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1633974049-26490-1-git-send-email-jsimmons@infradead.org> References: <1633974049-26490-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 18/20] lnet: Ensure round robin selection of peer NIs X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Horn , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Chris Horn Use the peer net sequence number to set the peer NI sequence number to ensure round robin selection of peer NIs on each peer net. HPE-bug-id: LUS-10349 WC-bug-id: https://jira.whamcloud.com/browse/LU-13575 Lustre-commit: c51763948abfdbdc8 ("LU-13575 lnet: Ensure round robin selection of peer NIs") Signed-off-by: Chris Horn Reviewed-on: https://review.whamcloud.com/45004 Reviewed-by: Serguei Smirnov Reviewed-by: Andreas Dilger Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- net/lnet/lnet/lib-move.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/lnet/lnet/lib-move.c b/net/lnet/lnet/lib-move.c index 0f26001..2b38480 100644 --- a/net/lnet/lnet/lib-move.c +++ b/net/lnet/lnet/lib-move.c @@ -1650,8 +1650,8 @@ void lnet_usr_translate_stats(struct lnet_ioctl_element_msg_stats *msg_stats, * local ni and local net so that we pick the next ones * in Round Robin. */ - best_lpni->lpni_seq++; best_lpni->lpni_peer_net->lpn_seq++; + best_lpni->lpni_seq = best_lpni->lpni_peer_net->lpn_seq; best_ni->ni_net->net_seq++; best_ni->ni_seq = best_ni->ni_net->net_seq;