Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3874401pxj; Mon, 21 Jun 2021 08:26:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzziIXSdvHrD+CXgT46+DatMkPiEvaLvreVJcIVcGeNIypun5rqKgZC3yIbvoswvbIyp4T6 X-Received: by 2002:a92:7312:: with SMTP id o18mr17787130ilc.289.1624289187462; Mon, 21 Jun 2021 08:26:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624289187; cv=none; d=google.com; s=arc-20160816; b=T8nO1/zrNiumy3sHq9JHOBGj/GrXQ0M37EMo+KaGR9Oqr2hHWuvs6JblYK3MzLq+4Y df42v95IeS232G8smnI1tGmVy4G2qiTikt+Bw4sOdlSNVQfh4bpyZ6l+GBNGrqMZ0N89 mx4BUq0JPUGErQVWrJ60BeRIZ7XCEslZnGBdAVpQi33/FRIxEdLOyOEwHfUhYWPd/Pbn 1Jm0+9B14MQJ42kLcCbV5ZfDqO/7tNmedr0S5/XfmkqbyJ76ddHJiSlBwQcaMgRDTMKg RFNAoMbwrUDs4g0ZwqpAg4RCpzl22xya22/xI15menVa0L9kWjsEU4XjsC8MJpLzO7us UQtw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=RaL9pjrf6kBrAUekPT/7a9K4DvP40sey65kcV5mPsCo=; b=Qs3kMJUUkWgkqER86TDSD2chmD0/ktp0PvWj4c9US8eZVCPbNB0Oa/uPQKvt6nPuB+ Sss31c9HDDTQ4AjCn8IxkHAErlnhC+dGF7nYwxwxTFUPYZUZ6X4nl0Ntao2koOnAd0qx izCMAiKwhsV0JrUu29GvSX5Ev0aMwarDzXshIepMKLaRNJ0K0ZPJ9eK+hPS8DbYuzpOo RNuLmLsZbs5gARvw3DoOLWTys41946tZBjc6zQx3HNdxYrMkjrzj9BJgi49vdIJTxnDc /S5C3zcrFCGurctq8Ms0+GRzATM297e0p2O2xOaEdMlzle2+NHgSOf/2PpylQEHPb1Op 6gig== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=VYdbV0Rg; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s15si18859586jaj.103.2021.06.21.08.26.14; Mon, 21 Jun 2021 08:26:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-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=@infradead.org header.s=casper.20170209 header.b=VYdbV0Rg; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230059AbhFUP20 (ORCPT + 99 others); Mon, 21 Jun 2021 11:28:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230006AbhFUP20 (ORCPT ); Mon, 21 Jun 2021 11:28:26 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE581C061574; Mon, 21 Jun 2021 08:26:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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; bh=RaL9pjrf6kBrAUekPT/7a9K4DvP40sey65kcV5mPsCo=; b=VYdbV0RgzLNF8yQAFKh5puPdWl /6+0z33lQXYykpsZ1/Fhqb1asNR3TXnoLENhRi+3QkvlaEznl9CuYNalsfLY48Loye50nOe0DNPY9 46BdW1S+CG/8s2Ar27y0m91EL+UGwyoEiw5Mj/fr/mYFW2bbn2EVYra5Ie39Tk1gd/4eEbox60nli VgEskBzcKWWl+JuhhrQhKxEJQHNsctyRZ72+guJOqnXPIjNebkWmbCjMGjD7cc7UnTyhlsgsSn4IC soSikO/TTcM2sCCSvkyHYSLfGlXvNmINNdTNtakX/A/HXcidlSpXZaokphBNKA3f5R6FGjdfHGYA4 MpjzTkjA==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvLnV-00DEJ4-9N; Mon, 21 Jun 2021 15:25:18 +0000 Date: Mon, 21 Jun 2021 16:25:13 +0100 From: Christoph Hellwig To: Zhang Yi Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, jack@suse.cz, tytso@mit.edu, adilger.kernel@dilger.ca, david@fromorbit.com, hch@infradead.org Subject: Re: [RFC PATCH v4 0/8] ext4, jbd2: fix 3 issues about bdev_try_to_free_page() Message-ID: References: <20210610112440.3438139-1-yi.zhang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Thu, Jun 17, 2021 at 10:48:49AM +0100, Christoph Hellwig wrote: > Looks good: > > Reviewed-by: Christoph Hellwig Just curious: does anyone plan to pick this up for 5.14? Getting rid of the layering violation on the block device mapping would really help with some changes I am working on.