From patchwork Tue Jul 22 14:53:44 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 4603661 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 2385C9F375 for ; Tue, 22 Jul 2014 14:53:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3CA072015A for ; Tue, 22 Jul 2014 14:53:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47B9C20120 for ; Tue, 22 Jul 2014 14:53:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755861AbaGVOxt (ORCPT ); Tue, 22 Jul 2014 10:53:49 -0400 Received: from mail-ie0-f181.google.com ([209.85.223.181]:38023 "EHLO mail-ie0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755103AbaGVOxq (ORCPT ); Tue, 22 Jul 2014 10:53:46 -0400 Received: by mail-ie0-f181.google.com with SMTP id rp18so8170188iec.12 for ; Tue, 22 Jul 2014 07:53:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:subject:from:to:cc:date:message-id:in-reply-to:references :user-agent:mime-version:content-type:content-transfer-encoding; bh=PuhFnhUq/xF7c/GjB2eehKJYy8KG4sgGVR0m6G+PAXY=; b=HB3TPZNpugvLYBLUepnMZ8uq89DQ0Of4NsXGo2owdZ+69E5BIbNL71V3pCyYKhRymG +JEA3/9VOpcc3sTVaGF8vsre28MHiCBLb0RnWS1OKIvBnRJFLzWrcCiXHzsVeh4c32c5 o18si7tMHgmwv5eTPwZhTp+3XPQsu4KlrmsG4F9hTOudbIR8V0px1twL6xXYCvPimMpQ wkpfjWKRa+PFAaChePeJ+etj3ZYlOJWlYGiE6TvcXb0j0XNkshRNzlfxg5j35lScCenw R4Ej4bVwaNC158xWZH3mdiv7cUvuCzY7h11yhOWb8A8MX+LGGOBFfZREMmUSj4KnaBte BeOA== X-Received: by 10.42.80.7 with SMTP id t7mr37878339ick.9.1406040826082; Tue, 22 Jul 2014 07:53:46 -0700 (PDT) Received: from manet.1015granger.net ([2604:8800:100:81fc:82ee:73ff:fe43:d64f]) by mx.google.com with ESMTPSA id i8sm28454330igt.17.2014.07.22.07.53.45 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Jul 2014 07:53:45 -0700 (PDT) Subject: [PATCH v4 19/21] xprtrdma: Make rpcrdma_ep_disconnect() return void From: Chuck Lever To: Anna.Schumaker@netapp.com Cc: linux-rdma@vger.kernel.org, linux-nfs@vger.kernel.org Date: Tue, 22 Jul 2014 10:53:44 -0400 Message-ID: <20140722145344.6010.33311.stgit@manet.1015granger.net> In-Reply-To: <20140722144459.6010.99389.stgit@manet.1015granger.net> References: <20140722144459.6010.99389.stgit@manet.1015granger.net> User-Agent: StGit/0.17.1-3-g7d0f MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-6.8 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: The return code is used only for dprintk's that are already redundant. Signed-off-by: Chuck Lever Tested-by: Steve Wise Tested-by: Shirley Ma Tested-by: Devesh Sharma --- net/sunrpc/xprtrdma/transport.c | 2 +- net/sunrpc/xprtrdma/verbs.c | 14 ++++---------- net/sunrpc/xprtrdma/xprt_rdma.h | 2 +- 3 files changed, 6 insertions(+), 12 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" 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 f6d280b..2faac49 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -414,7 +414,7 @@ xprt_rdma_close(struct rpc_xprt *xprt) if (r_xprt->rx_ep.rep_connected > 0) xprt->reestablish_timeout = 0; xprt_disconnect_done(xprt); - (void) rpcrdma_ep_disconnect(&r_xprt->rx_ep, &r_xprt->rx_ia); + rpcrdma_ep_disconnect(&r_xprt->rx_ep, &r_xprt->rx_ia); } static void diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 3563467..e62b1fe 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -830,10 +830,7 @@ rpcrdma_ep_destroy(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) cancel_delayed_work_sync(&ep->rep_connect_worker); if (ia->ri_id->qp) { - rc = rpcrdma_ep_disconnect(ep, ia); - if (rc) - dprintk("RPC: %s: rpcrdma_ep_disconnect" - " returned %i\n", __func__, rc); + rpcrdma_ep_disconnect(ep, ia); rdma_destroy_qp(ia->ri_id); ia->ri_id->qp = NULL; } @@ -871,10 +868,8 @@ rpcrdma_ep_connect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) struct rpcrdma_xprt *xprt; retry: dprintk("RPC: %s: reconnecting...\n", __func__); - rc = rpcrdma_ep_disconnect(ep, ia); - if (rc && rc != -ENOTCONN) - dprintk("RPC: %s: rpcrdma_ep_disconnect" - " status %i\n", __func__, rc); + + rpcrdma_ep_disconnect(ep, ia); rpcrdma_flush_cqs(ep); if (ia->ri_memreg_strategy == RPCRDMA_FRMR) @@ -984,7 +979,7 @@ out: * This call is not reentrant, and must not be made in parallel * on the same endpoint. */ -int +void rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) { int rc; @@ -1001,7 +996,6 @@ rpcrdma_ep_disconnect(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia) dprintk("RPC: %s: rdma_disconnect %i\n", __func__, rc); ep->rep_connected = rc; } - return rc; } static int diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 1ee6db3..c419498 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -341,7 +341,7 @@ int rpcrdma_ep_create(struct rpcrdma_ep *, struct rpcrdma_ia *, struct rpcrdma_create_data_internal *); 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 *); +void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *); int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *, struct rpcrdma_req *);