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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85704C433FE for ; Mon, 27 Sep 2021 17:28:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F6A960E08 for ; Mon, 27 Sep 2021 17:28:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236562AbhI0Rad (ORCPT ); Mon, 27 Sep 2021 13:30:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:40728 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238117AbhI0R0H (ORCPT ); Mon, 27 Sep 2021 13:26:07 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BD8D56137A; Mon, 27 Sep 2021 17:16:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632762982; bh=7G2xqep2J7jsKFjUY4YncPNZDDk4BnM5y2fcEI/FRCU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IWcmoDzkvvo0VSeZ0KWaUOpZFsXANicqV4ha18NZvdnDdhSw5sgRA1Ohsnh8losjr gUiyjGDv4gNtXfc1fvQ5PaqdtWuHZAmIaDOn9JcJfsQaKMTr3vesAiw2dV0mEX7T3D KK8P/ef8GJFusIvI8nPtukh1zKO6lDCENblCHn0U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, zhang kai , David Ahern , "David S. Miller" , Sasha Levin Subject: [PATCH 5.14 122/162] ipv6: delay fib6_sernum increase in fib6_add Date: Mon, 27 Sep 2021 19:02:48 +0200 Message-Id: <20210927170237.663953487@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210927170233.453060397@linuxfoundation.org> References: <20210927170233.453060397@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 ef75c9b05f17..68e94e9f5089 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1378,7 +1378,6 @@ 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)) @@ -1478,7 +1477,7 @@ 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); } -- 2.33.0