From patchwork Wed May 28 14:33:16 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 4255891 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B65D9BF90B for ; Wed, 28 May 2014 14:33:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CAF5F20212 for ; Wed, 28 May 2014 14:33:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 531C7202C8 for ; Wed, 28 May 2014 14:33:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932093AbaE1OdU (ORCPT ); Wed, 28 May 2014 10:33:20 -0400 Received: from mail-ie0-f171.google.com ([209.85.223.171]:39474 "EHLO mail-ie0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932066AbaE1OdT (ORCPT ); Wed, 28 May 2014 10:33:19 -0400 Received: by mail-ie0-f171.google.com with SMTP id to1so10346109ieb.2 for ; Wed, 28 May 2014 07:33:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:subject:to:cc:date:message-id:in-reply-to:references :user-agent:mime-version:content-type:content-transfer-encoding; bh=AGicSSJAJX7EnLATtL6+BINpXzekcrXTaYluLGEGY1c=; b=TML+EwWlf3aRsFqqxWdzEwMKONAS4MFha8bTeyhQEU64i3wNHFhu4lBeRq6UkviBO8 kZi1ZDpxgJyfrYjHlgOdplHQx8IqXGJRMY/rro0VL23cP/99j2lCwzbw2/R9uDPo1tQG xVDJ9hvdm4dHGPi4BvDmlnwY2fV36fGue3278/9zyI5FydyiBq2fDCC+epOF/YU5IJPq nO82lj74PahIQE94lcWb6hA3ohfaGK5ji+XObUnYuEmrM7Xo+7IkecvixPy9tkFD+JWY afm/B7B+DxDix32U8Zm/vvnwX2ApT8iOFfVx62qK6pWZmzuvMNwa0E06+0qPXhK26Ar4 LJEw== X-Received: by 10.50.20.97 with SMTP id m1mr1579448ige.28.1401287598829; Wed, 28 May 2014 07:33:18 -0700 (PDT) Received: from manet.1015granger.net ([2604:8800:100:81fc:82ee:73ff:fe43:d64f]) by mx.google.com with ESMTPSA id qh3sm16194200igb.17.2014.05.28.07.33.17 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 28 May 2014 07:33:17 -0700 (PDT) From: Chuck Lever Subject: [PATCH v5 10/24] xprtrdma: Make rpcrdma_ep_destroy() return void To: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Cc: Anna.Schumaker@netapp.com Date: Wed, 28 May 2014 10:33:16 -0400 Message-ID: <20140528143316.23214.61390.stgit@manet.1015granger.net> In-Reply-To: <20140528142521.23214.39655.stgit@manet.1015granger.net> References: <20140528142521.23214.39655.stgit@manet.1015granger.net> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Clean up: rpcrdma_ep_destroy() returns a value that is used only to print a debugging message. rpcrdma_ep_destroy() already prints debugging messages in all error cases. Make rpcrdma_ep_destroy() return void instead. Signed-off-by: Chuck Lever Tested-by: Steve Wise --- net/sunrpc/xprtrdma/transport.c | 8 ++------ net/sunrpc/xprtrdma/verbs.c | 7 +------ net/sunrpc/xprtrdma/xprt_rdma.h | 2 +- 3 files changed, 4 insertions(+), 13 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 430cabb..d18b2a3 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -229,7 +229,6 @@ static void xprt_rdma_destroy(struct rpc_xprt *xprt) { struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt); - int rc; dprintk("RPC: %s: called\n", __func__); @@ -238,10 +237,7 @@ xprt_rdma_destroy(struct rpc_xprt *xprt) xprt_clear_connected(xprt); rpcrdma_buffer_destroy(&r_xprt->rx_buf); - rc = rpcrdma_ep_destroy(&r_xprt->rx_ep, &r_xprt->rx_ia); - if (rc) - dprintk("RPC: %s: rpcrdma_ep_destroy returned %i\n", - __func__, rc); + rpcrdma_ep_destroy(&r_xprt->rx_ep, &r_xprt->rx_ia); rpcrdma_ia_close(&r_xprt->rx_ia); xprt_rdma_free_addresses(xprt); @@ -391,7 +387,7 @@ out4: xprt_rdma_free_addresses(xprt); rc = -EINVAL; out3: - (void) rpcrdma_ep_destroy(new_ep, &new_xprt->rx_ia); + rpcrdma_ep_destroy(new_ep, &new_xprt->rx_ia); out2: rpcrdma_ia_close(&new_xprt->rx_ia); out1: diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 0cbc83c..edc951e 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -748,11 +748,8 @@ out1: * Disconnect and destroy endpoint. After this, the only * valid operations on the ep are to free it (if dynamically * allocated) or re-create it. - * - * The caller's error handling must be sure to not leak the endpoint - * if this function fails. */ -int +void rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) { int rc; @@ -782,8 +779,6 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) if (rc) dprintk("RPC: %s: ib_destroy_cq returned %i\n", __func__, rc); - - return rc; } /* diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 3f44d6a..362a19d 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -301,7 +301,7 @@ void rpcrdma_ia_close(struct rpcrdma_ia *); */ int rpcrdma_ep_create(struct rpcrdma_ep *, struct rpcrdma_ia *, struct rpcrdma_create_data_internal *); -int rpcrdma_ep_destroy(struct rpcrdma_ep *, struct rpcrdma_ia *); +void rpcrdma_ep_destroy(struct rpcrdma_ep *, struct rpcrdma_ia *); int rpcrdma_ep_connect(struct rpcrdma_ep *, struct rpcrdma_ia *); int rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);