From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B00E8C433F5 for ; Thu, 23 Sep 2021 03:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B22A61250 for ; Thu, 23 Sep 2021 03:39:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239290AbhIWDlU (ORCPT ); Wed, 22 Sep 2021 23:41:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:41558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239132AbhIWDkd (ORCPT ); Wed, 22 Sep 2021 23:40:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8D45061152; Thu, 23 Sep 2021 03:39:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632368342; bh=fqW2KSb0L1fQDtFpqxgu8MLAxrSoETip7ZGJ/QIO488=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q6ss2rEMMaTbgMHUVf5sstCytKweSm/sZag/LZEOWR/ERHHjx2B8a2h/cShJROccd H5mym5yyPdyA9635xP8cuFPaNQ/NQkdf75inGQLBGNVdV9qLMOaBEouSMXnjA2YUlN mfNpkCQ7Ign1wvyND19K+N2994cAdoT739p589WpG7Bl/yqWC2bZxWX8pE6kUwYBac TyDbOqf+z8XyQJsiLPc5XQI72EJ1ji9bedmcj8M6lBiffXsqUQ/FI3zEoXCVJtSTEk aRlfN/oitGxxR9hYtDrV5nOa/teSC0iJjBnUiYvAufoJNPAHUdzpTm2Coq2DWfWRbi WVQ/g1cJvGf6g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: zhang kai , David Ahern , "David S . Miller" , Sasha Levin , yoshfuji@linux-ipv6.org, kuba@kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 05/19] ipv6: delay fib6_sernum increase in fib6_add Date: Wed, 22 Sep 2021 23:38:39 -0400 Message-Id: <20210923033853.1421193-5-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210923033853.1421193-1-sashal@kernel.org> References: <20210923033853.1421193-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: zhang kai [ Upstream commit e87b5052271e39d62337ade531992b7e5d8c2cfa ] only increase fib6_sernum in net namespace after add fib6_info successfully. Signed-off-by: zhang kai Reviewed-by: David Ahern Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/ipv6/ip6_fib.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index bb68290ad68d..9a6f66e0e9a2 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1310,7 +1310,6 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt, int err = -ENOMEM; int allow_create = 1; int replace_required = 0; - int sernum = fib6_new_sernum(info->nl_net); if (info->nlh) { if (!(info->nlh->nlmsg_flags & NLM_F_CREATE)) @@ -1410,7 +1409,7 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt, if (!err) { if (rt->nh) list_add(&rt->nh_list, &rt->nh->f6i_list); - __fib6_update_sernum_upto_root(rt, sernum); + __fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net)); fib6_start_gc(info->nl_net, rt); } -- 2.30.2