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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9BC1C38A2D for ; Mon, 24 Oct 2022 20:12:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3BD5F940008; Mon, 24 Oct 2022 16:12:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 36DA6940007; Mon, 24 Oct 2022 16:12:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 25BDC940008; Mon, 24 Oct 2022 16:12:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 19606940007 for ; Mon, 24 Oct 2022 16:12:16 -0400 (EDT) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id E2AC4120C7D for ; Mon, 24 Oct 2022 20:12:15 +0000 (UTC) X-FDA: 80056939830.08.4E576B0 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf25.hostedemail.com (Postfix) with ESMTP id 6C87DA000D for ; Mon, 24 Oct 2022 20:12:15 +0000 (UTC) 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=zfO+51g+SbzjZHZNrypaeeN+vqvnYBv2zA15JUzr234=; b=RaqCnNQ9CnKiZqVCmkN+ZH26es kLhgdeh0QnjBCfJ9xLm3bfufPC+onpDpuX7yC57WcUgCWboa1sRqIpUQkaEy4rcWg0deJJkTrG9u+ xXp6DPSVRNIdNXEj0v1zthipBMUcrfkJ57SL1LP2AxnvL9I5+1qg9irKUKJ3zBt+VEEu7V2Qj1xHx iSoekSSnChWmNwUEq/ZKwqlzS25sZPdvz/dljAvXqfrWGncDV78lZcLCIWkfBrIqe9bJfcs12ezDH xxm0RAaFJN7/Pg5LrccD+kzmwLerXwWzlEb5vczrVE1CH+jszY4G6TIyzPH1GguKPCCgf/96pexJS Z5w3nhPg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1on3nm-00FibA-CJ; Mon, 24 Oct 2022 20:12:02 +0000 Date: Mon, 24 Oct 2022 21:12:02 +0100 From: Matthew Wilcox To: "Vishal Moola (Oracle)" Cc: linux-fsdevel@vger.kernel.org, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nilfs@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v3 04/23] page-writeback: Convert write_cache_pages() to use filemap_get_folios_tag() Message-ID: References: <20221017202451.4951-1-vishal.moola@gmail.com> <20221017202451.4951-5-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221017202451.4951-5-vishal.moola@gmail.com> ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=RaqCnNQ9; spf=none (imf25.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666642335; a=rsa-sha256; cv=none; b=AWT2V49HWaOdypqC+b2PHj/tebpccuQ3KrikNmQzORbbZ/XCR4nhBffCIpqNySFN7AFy1t HOmLXKIUK1PzHZiRS0DZDDFBrnEme4QrnfDNFsjMecScoLvIBVMGv/e6XOv+73Cq9zp7fK Iq0sTUJfHc44Lg43f78iJJr3ORY8lcI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666642335; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=zfO+51g+SbzjZHZNrypaeeN+vqvnYBv2zA15JUzr234=; b=wBxa1mgGxSEW0RGMt85cX3KN9QgD7HlF7js9U0I7HfjeYMQb++y2RhIni9CLLndabBxFg8 sIYc8PQK6W79P4ncxzjNYy4/sIEbDVD2LWRS2NKrIMwZjDJqiWcX/faAxxqhFxc2HzUKQ8 j1Xz5v++x3XWOmpkwZgXg2wp5/go1VY= X-Rspamd-Queue-Id: 6C87DA000D Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=RaqCnNQ9; spf=none (imf25.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org; dmarc=none X-Rspamd-Server: rspam02 X-Rspam-User: X-Stat-Signature: h83oxxts1t3q1coi1fn41qug59ptasjs X-HE-Tag: 1666642335-841244 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 Mon, Oct 17, 2022 at 01:24:32PM -0700, Vishal Moola (Oracle) wrote: > Converted function to use folios throughout. This is in preparation for > the removal of find_get_pages_range_tag(). And removes eight calls to compound_head(), saving 296 bytes of kernel text (!) It also adds support for large folios to this function. > Signed-off-by: Vishal Moola (Oracle) Reviewed-by: Matthew Wilcox (Oracle)