Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp2491978ybl; Thu, 19 Dec 2019 14:46:35 -0800 (PST) X-Google-Smtp-Source: APXvYqz7M6jo9yjUfLKfnigLMSS/Huss7k595RXRC+bS6o/22zOYEzH0KW4knVK1FE4Op/BR9+TA X-Received: by 2002:a05:6808:9ba:: with SMTP id e26mr3253348oig.81.1576795595045; Thu, 19 Dec 2019 14:46:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1576795595; cv=none; d=google.com; s=arc-20160816; b=ukoE32XJ9DBmhFVnAJm9ZrPRwmXXmaKPg6I3gEmSG+dKdVyAwATcd7nU1yhDC3Z+gY hcoyyGutNZ868cYdqImL2jKRQ9GMd9MNI3eOKCrxCJzceImRQDHTsML8kcMqNJq5ccB/ bspZIM70wtV97jJffQ1GBdZmt4/DXjh0uplAoTK5HSCRvlRC6HrxaF/tugdrKKA2BYwy Q9+utsKq99TpFtEkpEPFxau7j6E/GqudohWVySWOPDOhGYUguNbKaLHLjeyGuzZmw0In GQU1OBYIdkvVNJeT2ufPTJZBZwzvsdiOjrUy8RRqMCwcxbi2NwwIHB841x7HIahC+F49 9OOg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=FyJalBVczzpgme4yh5UC0JdNLdBmlol6b0ftLdP3REY=; b=X1RAfFoqB/xRfw+P6+uQhzXNoo88oIWQfb5SR1TPVXWzcPTo6TLRE3pkCFYC6XVXB9 gMDzLE8zHuKOYi17WoMNFL32CKnL0HbpnQwRUfllV8njn86sIkyR5hAcC1GG1sTVXdgE IOddIoBHHq/JajMyTOrnlwWJcRfRRPhsIqdeGwFkxHEuCova8FO0jb4ZqXam/YtC7OKX 8PcsFQpm1WshPsgWrjfa0gWokLg/EgrlY3ySVkoUi2+6ELMAqpZSam9OlPkprQyJe2B/ nGeqFy95qD17CXUMRAxijDs68sn0LufNkYoAq0Sige3HW5nbULQ/i9YysLBYPvvIBeLC XX6Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o128si3756682oih.66.2019.12.19.14.46.23; Thu, 19 Dec 2019 14:46:35 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-nfs-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726930AbfLSWqW (ORCPT + 99 others); Thu, 19 Dec 2019 17:46:22 -0500 Received: from fieldses.org ([173.255.197.46]:38796 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726830AbfLSWqW (ORCPT ); Thu, 19 Dec 2019 17:46:22 -0500 Received: by fieldses.org (Postfix, from userid 2815) id 2237A1C7C; Thu, 19 Dec 2019 17:46:22 -0500 (EST) Date: Thu, 19 Dec 2019 17:46:22 -0500 From: "J. Bruce Fields" To: Aditya Pakki Cc: kjlu@umn.edu, Chuck Lever , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] nfsd: remove unnecessary assertion in nfsd4_encode_replay Message-ID: <20191219224622.GF12026@fieldses.org> References: <20191217225048.3411-1-pakki001@umn.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191217225048.3411-1-pakki001@umn.edu> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Thanks, applying.--b. On Tue, Dec 17, 2019 at 04:50:47PM -0600, Aditya Pakki wrote: > The replay variable is set in the only caller of nfsd4_encode_replay. > The assertion is unnecessary and the patch removes this check. > > Signed-off-by: Aditya Pakki > --- > fs/nfsd/nfs4xdr.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c > index d2dc4c0e22e8..fb2433676376 100644 > --- a/fs/nfsd/nfs4xdr.c > +++ b/fs/nfsd/nfs4xdr.c > @@ -4500,8 +4500,6 @@ nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op) > __be32 *p; > struct nfs4_replay *rp = op->replay; > > - BUG_ON(!rp); > - > p = xdr_reserve_space(xdr, 8 + rp->rp_buflen); > if (!p) { > WARN_ON_ONCE(1); > -- > 2.20.1