From patchwork Tue Dec 20 14:02:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 707456 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tjfgl04n4z9t0q for ; Wed, 21 Dec 2016 01:05:23 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ae2TTdYw"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934741AbcLTODu (ORCPT ); Tue, 20 Dec 2016 09:03:50 -0500 Received: from mail-pf0-f193.google.com ([209.85.192.193]:36113 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934545AbcLTODn (ORCPT ); Tue, 20 Dec 2016 09:03:43 -0500 Received: by mail-pf0-f193.google.com with SMTP id c4so9091388pfb.3; Tue, 20 Dec 2016 06:03:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=mDk4Mu/oiajdIw1kYAml8ooTZdQI9p+OIKo6B6TGpj0=; b=ae2TTdYw4/RhZ2474QsF2+cB3CGIUJIga1OHYDTWOGH8n40qQjF56sApVZb/XoY6b3 NTTIDjfvuhEQqgPMQZ/PziED06qeNsCKN3U7kR5ct+xsmqFtTNwaYT4dvIWhX52V3Z7j VW/RPdH3oKHx3MQr0LGV2ZqbQRJx85CL7oPJ7hZUrpn1aZGVV8HPTbau1nbbsaPWSciM X9AgvIW9eL7+2veRrM2kLlYrPW4+GuSABigkLbhUL4QPSZOpTHpOY3fONjypsqM5GkiE Dkei+eAsgDbA1t7vCtgzg3Ew5hDIvAvOJYsgaSfWxFzS0NhM5PEIgSPF3snciUO4Sqix Yb5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=mDk4Mu/oiajdIw1kYAml8ooTZdQI9p+OIKo6B6TGpj0=; b=OADRv3mChXoBbLwLmiasYzVjlCDIrpDwrtq5xxUaBMKSfC9tWkAyy2/u0PMWkxcrDN HQ0Qh90XsFQ4jCA9Qgd6DFRFMW9pa+xU09xcB4mcx4sAH5M/XdhGWl7Gk1K4SnBSYwj7 /j+dSikUrkmtwfoHfv0BefqlPDAwNCAxjNeD1zNlhnuD8KMlsp2j5VxBQTupLdRUSibr OjZ0n9wWGrGkg9iuLuGE45HpXBJ6fSkHE80YGXiE8eonUlwjV5NM6aTsh/tR67VKEh9y keNE+ccFOjlX9qUEdficfVUxIIdtNc3x9prLGOB/Ge88+gT2CkarFyNcmft/UKpaJamS 0kvA== X-Gm-Message-State: AKaTC00oSZOQfajA4Xzmo5W8sTYV2EG5gaOakkILfDBxGgKc3gRbyRNeVxn2VnT3SOlSyA== X-Received: by 10.84.131.65 with SMTP id 59mr42831210pld.79.1482242592485; Tue, 20 Dec 2016 06:03:12 -0800 (PST) Received: from localhost (li411-102.members.linode.com. [106.187.91.102]) by smtp.gmail.com with ESMTPSA id s65sm39908013pgb.25.2016.12.20.06.03.11 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 20 Dec 2016 06:03:12 -0800 (PST) From: Geliang Tang To: Santosh Shilimkar , "David S. Miller" Cc: Geliang Tang , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org Subject: [PATCH] RDS: use rb_entry() Date: Tue, 20 Dec 2016 22:02:18 +0800 Message-Id: <2cd84448fe04ffb7023be892c5ed04bbfc759c87.1482204342.git.geliangtang@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org To make the code clearer, use rb_entry() instead of container_of() to deal with rbtree. Signed-off-by: Geliang Tang Reviewed-by: Leon Romanovsky Acked-by: Santosh Shilimkar --- net/rds/rdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 4c93bad..ea96114 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -135,7 +135,7 @@ void rds_rdma_drop_keys(struct rds_sock *rs) /* Release any MRs associated with this socket */ spin_lock_irqsave(&rs->rs_rdma_lock, flags); while ((node = rb_first(&rs->rs_rdma_keys))) { - mr = container_of(node, struct rds_mr, r_rb_node); + mr = rb_entry(node, struct rds_mr, r_rb_node); if (mr->r_trans == rs->rs_transport) mr->r_invalidate = 0; rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys);