From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9BC8C33C9E for ; Thu, 30 Jan 2020 08:10:54 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6CB122082E for ; Thu, 30 Jan 2020 08:10:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Woj0I4jn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6CB122082E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 1611A6B032A; Thu, 30 Jan 2020 03:10:54 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 114036B032B; Thu, 30 Jan 2020 03:10:54 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F1B526B032C; Thu, 30 Jan 2020 03:10:53 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id DCB306B032A for ; Thu, 30 Jan 2020 03:10:53 -0500 (EST) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 8DBD48248D51 for ; Thu, 30 Jan 2020 08:10:53 +0000 (UTC) X-FDA: 76433579586.07.use37_7c26673dd010b X-HE-Tag: use37_7c26673dd010b X-Filterd-Recvd-Size: 2178 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Thu, 30 Jan 2020 08:10:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=SEQYndPiQmHOinSK+5y0b6xfiS41LxvS+Ygq8GPrsz0=; b=Woj0I4jnSm3FzQbmUq6+phIAE VpS2wAWZ6qzBTSiA6+KJLJeZ9IJQo1IqzfIFbO9F9U013MkZDuBKnAfT5OB68HV2xbY5/kB+RHbVE E8P7HSQNZWfZIyY8SuKKokFMl/gRwea6+t3lTcWic2MCWwljy7u9IP7KvM4SleQbf9WV0h7SBx0/r RlsnXkgBCOBUo60U2z1I/x5z8+WOFcrYrEUkrqxsd9ZAOBPILh+nkp14gflmaQYWVuhu3TkQ+OemW SXh8xd/27OU7EMzKIdB6M87ZCaFb7NYahHbS5SggQfDRIrmHZsY8eK4pkWy+xMjY0X27qIaQ+6ixP 5RWDLmRFA==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1ix4uZ-0000RV-KY; Thu, 30 Jan 2020 08:10:51 +0000 Date: Thu, 30 Jan 2020 00:10:51 -0800 From: Matthew Wilcox To: Dave Chinner Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-erofs@lists.ozlabs.org Subject: Re: [PATCH 07/12] erofs: Convert uncompressed files from readpages to readahead Message-ID: <20200130081051.GM6615@bombadil.infradead.org> References: <20200125013553.24899-1-willy@infradead.org> <20200125013553.24899-8-willy@infradead.org> <20200129005741.GJ18610@dread.disaster.area> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200129005741.GJ18610@dread.disaster.area> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Jan 29, 2020 at 11:57:41AM +1100, Dave Chinner wrote: > > + bio = NULL; > > + put_page(page); > > } > > > > - /* pages could still be locked */ > > put_page(page); > > A double put_page() on error? Yup, already fixed when Gao Xiang pointed it out ;-)