Received: by 2002:a17:90b:8d0:0:0:0:0 with SMTP id ds16csp5059928pjb; Mon, 27 Jul 2020 11:53:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzyPLdebwMjUD0XvF+yo30r6vtemVWKvWghNlgfb3JxfgfZ5WZkW18XFA2P6gqAq2VvELob X-Received: by 2002:a05:6402:1606:: with SMTP id f6mr3429714edv.328.1595875996605; Mon, 27 Jul 2020 11:53:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595875996; cv=none; d=google.com; s=arc-20160816; b=D0tlQkzHbp8wdfIXfZN3JQqcthJzzq9eQretlkp0iY9+rYh3M+Q0hxJxJVo9mfd5QT stTrlYGqFvsEoX535jUyO+wjv7LnnGW/87h0gV8DUivAN1mde3j2jrXymrtKF587W1qp DHcXD+inKwDtrNuzUoT8fsPaiywub37Kg3h34EbNjTysx8mp8jhdJrrcV80eGnMaE0aQ xsGLYFn4Jsfy2o0MOY+b9JDJwzs5ZvwZE40oCfDNfGsoXRnNjMBfp01Z1E++dY0OB8SV QeJL30NCmEgZKUIg1KnischXlclGdL2iV4aD8rhG8kk+0YyTUMyHoULJhs08tjnOkAxZ qrQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=wbZoZg95wbzCZKQjzgHc8D0+RexQu5bLD0d0Xef1/bI=; b=ZOIv/q2lB4Psr3OOR8UB+MC3jL1r6R8TiBEFAIscRaLYJkgrU9i9BRzBXRWsSJro4s QMiYOfxiNWz3mmUvFmHuNg4SgXGQTxIrClg4VwRl7Eug6f11w9Jx839SmMq6HNNuYnJ8 F9jSlbSqpE/KoVhGJ9T4swuVV/cPi6gjQla1nI4F7Xn20HzVn5hvAeHKnKcCPzA2Bmhq Vp/7CZ1la/L/F0Q61UDmys8MryFj3Xq4EOjj4YLN59Cpm2cQ4x7ZZfsow/hcfkwGUIjW Qjq50KOJuDMC90D0MDWWDOCgYubRo3phzabNxOAKJoJLmcG1HXmP0zn7hcJn2MsgOzkO MCyQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=Jhtp3RJW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ca5si6132111edb.511.2020.07.27.11.52.54; Mon, 27 Jul 2020 11:53:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=Jhtp3RJW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729292AbgG0QuD (ORCPT + 99 others); Mon, 27 Jul 2020 12:50:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:40376 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728305AbgG0QuC (ORCPT ); Mon, 27 Jul 2020 12:50:02 -0400 Received: from sol.localdomain (c-107-3-166-239.hsd1.ca.comcast.net [107.3.166.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EF3072075A; Mon, 27 Jul 2020 16:50:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595868602; bh=22XFLIm9G+RbCnMxSWD699xCqAJWa1TDuzMcG089LAY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Jhtp3RJWFY+48yj4sM2R/8F9nVBtUNZeL6wdQkMMwq6Qn9msZ1jhhJldtc/KzwB3r oL4hDwrm9HsYibBd2P9mYuo9CUsVJqsx18KaqVYviEWqF5wYXahBpNvyUuS36Wb3Ec KcW844ZuH3X238JwAk/fFR+WhlSsK+I24mqDsZEs= Date: Mon, 27 Jul 2020 09:50:00 -0700 From: Eric Biggers To: linux-nilfs@vger.kernel.org, Ryusuke Konishi Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] nilfs2: only call unlock_new_inode() if I_NEW Message-ID: <20200727165000.GH1138@sol.localdomain> References: <20200628070152.820311-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200628070152.820311-1-ebiggers@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 28, 2020 at 12:01:52AM -0700, Eric Biggers wrote: > From: Eric Biggers > > unlock_new_inode() is only meant to be called after a new inode has > already been inserted into the hash table. But nilfs_new_inode() can > call it even before it has inserted the inode, triggering the WARNING in > unlock_new_inode(). Fix this by only calling unlock_new_inode() if the > inode has the I_NEW flag set, indicating that it's in the table. > > Signed-off-by: Eric Biggers Ping. Ryusuke, any interest in taking this patch? - Eric