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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97479C4332F for ; Thu, 27 Jan 2022 20:09:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343856AbiA0UJu (ORCPT ); Thu, 27 Jan 2022 15:09:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343849AbiA0UJt (ORCPT ); Thu, 27 Jan 2022 15:09:49 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 825D3C06173B; Thu, 27 Jan 2022 12:09:49 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id 192so3831420pfz.3; Thu, 27 Jan 2022 12:09:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RkfqaIYdIflD5OrIVUZ3ltg7/5gsx64rX1PAV9PiRlk=; b=PKuRIZiAC8lWuO37QCM7QnFpEOPwpVOh73ngLaxQvAKXM+TShrd+ZTVHeiukqdYc1G FzhG9pxy4gjAtrO8vFCwZK75ZWZ/xT2UpDnYhNz256fQGoHJ1Q98vYbZmVtefLRvImon yteO0HGSfrmowCJ9qt2l10nW7+9BduHDSo6hBL66Abj9+/6/iBYOl0qB5lnJnCqp/QCy JrF/lF3vBXeDn1frlnLpdY1liCQc6rHKwZPY+wOhP0TwevpVSBKXjn2lJpYXXhjyg95L u00IaBjupO3Y2WEbCe2eU1j9boEVPm8tyfFlgm1otPbE1CWRwesyqgNEOnG5TPzswkwA tIfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RkfqaIYdIflD5OrIVUZ3ltg7/5gsx64rX1PAV9PiRlk=; b=GwFCfg3SS6h7E1DPTtzbVR404o82gWtQhI/+DQhT57xEsp3Zv2AZagBDtDShLUHmjo GPmcNx9J0lXrttEihZ+nowzPgm5dh48TKXNt+QIWJoT1g/cTNQwGQ3tH0/PVPH0/BfH5 oXg32vh0WeRtck74fKANLrjickavkTNTBoxIibvz9zn5U04q2Ts3jWFT2mwAD/75WPca UFRW9+V+uJWjTrYDtTa5t+7vCyaF7k5PJ9lV2ZIuSF6oA6/ZF5zov2iet9NCZvq4eZg1 A7LnKoy1vMMcks/DDZFUsAFxek+4KH8/XsWucAMU5is6frrs4tpSWa8zBbnzngKBr0xe unUQ== X-Gm-Message-State: AOAM532ltnhAioCjrRAqxjIBehMxq2Z9miiRZc/O6wwTloFH6w0YL6KK 2yvpQRWynoDWVp9XnTy0erk= X-Google-Smtp-Source: ABdhPJz2BlCJ7i72gol7bA35OiGHesJ9FTrIqhv2J8Y6ozbv1dNkYJVEgmuBB06Vm0aly4O2cCm8tA== X-Received: by 2002:aa7:8706:: with SMTP id b6mr4414467pfo.61.1643314189009; Thu, 27 Jan 2022 12:09:49 -0800 (PST) Received: from edumazet1.svl.corp.google.com ([2620:15c:2c4:201:ab5e:9016:8c9e:ba75]) by smtp.gmail.com with ESMTPSA id y42sm5697892pfw.157.2022.01.27.12.09.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jan 2022 12:09:48 -0800 (PST) From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski Cc: Chuck Lever , linux-nfs , netdev , Eric Dumazet , Eric Dumazet Subject: [PATCH net-next 3/3] SUNRPC: add netns refcount tracker to struct rpc_xprt Date: Thu, 27 Jan 2022 12:09:37 -0800 Message-Id: <20220127200937.2157402-4-eric.dumazet@gmail.com> X-Mailer: git-send-email 2.35.0.rc0.227.g00780c9af4-goog In-Reply-To: <20220127200937.2157402-1-eric.dumazet@gmail.com> References: <20220127200937.2157402-1-eric.dumazet@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Eric Dumazet Signed-off-by: Eric Dumazet --- include/linux/sunrpc/xprt.h | 1 + net/sunrpc/xprt.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 955ea4d7af0b2fea1300a46fad963df35f25810c..3cdc8d878d81122e3318447df4770100500403e4 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -284,6 +284,7 @@ struct rpc_xprt { } stat; struct net *xprt_net; + netns_tracker ns_tracker; const char *servername; const char *address_strings[RPC_DISPLAY_MAX]; #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index a02de2bddb28b48bb6798327c0814e769314621b..5af484d6ba5e8bfb871768122009ee330c708c04 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1835,7 +1835,7 @@ EXPORT_SYMBOL_GPL(xprt_alloc); void xprt_free(struct rpc_xprt *xprt) { - put_net(xprt->xprt_net); + put_net_track(xprt->xprt_net, &xprt->ns_tracker); xprt_free_all_slots(xprt); xprt_free_id(xprt); rpc_sysfs_xprt_destroy(xprt); @@ -2027,7 +2027,7 @@ static void xprt_init(struct rpc_xprt *xprt, struct net *net) xprt_init_xid(xprt); - xprt->xprt_net = get_net(net); + xprt->xprt_net = get_net_track(net, &xprt->ns_tracker, GFP_KERNEL); } /** -- 2.35.0.rc0.227.g00780c9af4-goog