From patchwork Sat May 30 13:30:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chuck Lever III X-Patchwork-Id: 11580387 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ADCD192A for ; Sat, 30 May 2020 13:30:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 94A8C20776 for ; Sat, 30 May 2020 13:30:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Rrxco8ru" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729122AbgE3Naz (ORCPT ); Sat, 30 May 2020 09:30:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728802AbgE3Naz (ORCPT ); Sat, 30 May 2020 09:30:55 -0400 Received: from mail-io1-xd43.google.com (mail-io1-xd43.google.com [IPv6:2607:f8b0:4864:20::d43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BC82C03E969; Sat, 30 May 2020 06:30:55 -0700 (PDT) Received: by mail-io1-xd43.google.com with SMTP id o5so2280927iow.8; Sat, 30 May 2020 06:30:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:cc:date:message-id:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=eqiSLYH4rONyA5taIkTlAN6bgSJZ9blCTCjeQaIdYU0=; b=Rrxco8rusXJveTtATq8HD1r/4r/Qd89EwHNF5LY77kx/8w5YAt5Nq19ralT9+8BfTx 8ekbj/m7htOI34rb3f43NXS8NElXbB7+oTnVaZRs1NaXQBjFNwW/nu7c8Z0fp/5hfd+R 2te1o906Zrw6S0hL05ujZ5zhQyokv4ocmNhzay8VW/kL5BPTDi7Cqh0QVE+RzYxKpxSA Ye/UteUPOqzqLLr6HF3EmrOabuCk3nBVCRcO2EwZooRzI0Z1ODIlBYi/viA21LKOAjfw dsdhetCfD30GFKwDPpeJcpxYdwPLYE7iTFFtSbb8scGYm2r3Pg86WsCmUH58XpeZKs7k PnIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:cc:date:message-id :in-reply-to:references:user-agent:mime-version :content-transfer-encoding; bh=eqiSLYH4rONyA5taIkTlAN6bgSJZ9blCTCjeQaIdYU0=; b=fKUZyJBuON1KdKfrUK9/jApeVTo3mYBJ+BKcqkwsPtRtW5ddQhFCbe0KSAADFQIcRU QOkL3wvikyUuPhzZfROSOynQNW7BpPIu9HIDzPlRCERS+GhfNsFUUoWYVs062Yyb+4YF mBYShtB8sXM6iL56zrnxD3DqAwuSXCNJJhMqrwYyx9LMsnFIlYx3s5yC2ZiYujYqPGNp sepfA01LjUKRUWEhqcC9jQBKty2ALgOXATLt/2SiDz483AtKqoXs//XIVv5xrQEqT8RX sbDsglE9B5+BXVhivsHIFQYhr4X1tagkVef7nWEAFfMg91dEe18QOe5HKRblmgMhK+Rt UYLA== X-Gm-Message-State: AOAM532zXstGfrR8UXS26R7BTqovszOl7XS3TrBuKS53pyDPHqvT/EMB dlVNOCJMHG5OlHJEVBrZMngABQlo X-Google-Smtp-Source: ABdhPJyRyFOkfO/zEPwPejvrsxAwQscsqUTIGBniN1Pyvai45DHVghJxPvdstg1gjvhgK80zv/ip3g== X-Received: by 2002:a05:6602:2f06:: with SMTP id q6mr10981543iow.135.1590845454447; Sat, 30 May 2020 06:30:54 -0700 (PDT) Received: from gateway.1015granger.net (c-68-61-232-219.hsd1.mi.comcast.net. [68.61.232.219]) by smtp.gmail.com with ESMTPSA id w15sm886456ilj.21.2020.05.30.06.30.53 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 30 May 2020 06:30:53 -0700 (PDT) Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 04UDUraG001489; Sat, 30 May 2020 13:30:53 GMT Subject: [PATCH v4 32/33] NFSD: Squash an annoying compiler warning From: Chuck Lever To: bfields@fieldses.org Cc: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Date: Sat, 30 May 2020 09:30:53 -0400 Message-ID: <20200530133053.10117.49466.stgit@klimt.1015granger.net> In-Reply-To: <20200530131711.10117.74063.stgit@klimt.1015granger.net> References: <20200530131711.10117.74063.stgit@klimt.1015granger.net> User-Agent: StGit/0.22-31-g4b47 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Clean up: Fix gcc empty-body warning when -Wextra is used. ../fs/nfsd/nfs4state.c:3898:3: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body] Signed-off-by: Chuck Lever --- fs/nfsd/nfs4state.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 88433be551b7..8b83341cae6b 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3881,12 +3881,11 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, unconf = find_unconfirmed_client_by_name(&clname, nn); if (unconf) unhash_client_locked(unconf); + /* We need to handle only case 1: probable callback update */ if (conf && same_verf(&conf->cl_verifier, &clverifier)) { - /* case 1: probable callback update */ copy_clid(new, conf); gen_confirm(new, nn); - } else /* case 4 (new client) or cases 2, 3 (client reboot): */ - ; + } new->cl_minorversion = 0; gen_callback(new, setclid, rqstp); add_to_unconfirmed(new);