Received: by 2002:ab2:5d18:0:b0:1ef:7a0f:c32d with SMTP id j24csp411958lqk; Sat, 9 Mar 2024 17:03:53 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXceVp+uqw0HIHB55Z/P17P2U7+57H0qZpLiCCBkpWs7L2aJaO5N8Ti+xvCEQdkkoWmeoHrK+GhF4lKkTwNi5KKQwvTGkYYMbMyTq6jYA== X-Google-Smtp-Source: AGHT+IFVNkmc12OTd0P6WpIzr2P4mquIgRL2TL+LTa5fn+G8n3gD510+A+kpAazFxCci/QVYXfr9 X-Received: by 2002:a05:620a:46a8:b0:788:3bff:1267 with SMTP id bq40-20020a05620a46a800b007883bff1267mr4234727qkb.73.1710032633204; Sat, 09 Mar 2024 17:03:53 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1710032633; cv=pass; d=google.com; s=arc-20160816; b=waeZFSk/3qxA4pQgU+E0GGJA4LIDwEjY9VQc85QVd9xIE3YkHkhnj+d9o4iqIPSXfz CW6NWWpM3qUSHQDgngJk7rxCVTnLZVY47JoTXPSanf+jOJqiECja38VWOPsyyupmAPxj 6or79PXDPwvsU3pBa5sHvRv6nARej0TSNFl4ojFvKE4HNyofsERTi+bIt2IwJDhvwswX l5Pag2girp0DlaG9SBrN151xVyPasTkeIhY6Rnsw7WDq04JVK9VqPCAotoUT+aZYNSbC sVknFiICdEl67MzAq39Ak95per56ftQHsuB4PaQsMgkwF4cC6tXxKf0VAhNs6ETfcQOa MAYQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:date:message-id :dkim-signature; bh=Vhy0X3STUn82bRtgT3fI32ZkA4p3Eu8b0JxU5ncXqe4=; fh=jsJwwuYTy3Q3bk3qROGtmq2W5LGrWtFhrJYiKtfg4qQ=; b=gox8vzdoLnyg28Ru6DE/hYfFtbzsfp3LHzqOJYLWDelMeP9UjFzwqw5A3L2tTqNiFJ rGgUkBXg3Ui4TsI+t7I53ewDmz0/niM5Zrq3lLt/SN05yhPfbgoJso69tvbellzZ3zzb m6TuCS7L7v9m0Ak9zhUsJap12H7D/H0DByfQSJFutkETAQ6GU9Q4CVpy+ZjEFTRR9iVP MJQgjwHgw1PX+hMl/eP1K94bGlDtFvPED1gXZ8A/2lvyDCA3KoEMwvQq2ci+E4M22R8h Epk3URw8zAl9l7e05ho4segloCMjttED4VZC1G5xCMxUNPQqV9gUXmMG32Ic82C/wUk8 haNw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Wvtv7VMd; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-98070-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-98070-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id e9-20020a37db09000000b00785bfe14653si2519845qki.187.2024.03.09.17.03.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Mar 2024 17:03:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-98070-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Wvtv7VMd; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-98070-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-98070-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id E940B1C20803 for ; Sun, 10 Mar 2024 01:03:52 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 51159C2C7; Sun, 10 Mar 2024 01:03:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wvtv7VMd" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59F83C134 for ; Sun, 10 Mar 2024 01:03:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710032618; cv=none; b=eL+6KMFp2vG8fDka8UFODaFFILeMnO1KVf+2hCni08mEgKq+5pd4qU+zCm0WQN1/it3vlzcYAL9RiI0Z7NdlE1cdVEgk+uh+vUsjBuYXF2ytYv/e9/E7twt3iRmMtYQOgy4mXGS7P/SHdb7Nc4TjHrrtB4RPKOBAMHEzd5z+Jd8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710032618; c=relaxed/simple; bh=YPzc6cOPeXjd03+yw6nbxe7t5hQzPCC7uNPzmvYO6sw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=AZwQahM4aFuK1tjomIftKNKSaWAXJx2ebLXkJypekeea9rpUWrhCupNV43Z5o7VgUE3sMbTufwfTMYQR6LxtBqus0xgW1hQRwD/jHWbzNzwJi0GKv4AQRx0y83uCLAPqbrGZG4q+ikGFvkCm8VI+Qyo41UlLPDX4cadJmzPPPLU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wvtv7VMd; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F221C433C7; Sun, 10 Mar 2024 01:03:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710032618; bh=YPzc6cOPeXjd03+yw6nbxe7t5hQzPCC7uNPzmvYO6sw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Wvtv7VMdmCttwWGagwYjcCiYTXvpvZ7aeVbGQpn+ldffvbI+G0lq+eOE8jSMcZqF6 Cn/ko0rATSIpwSICP3zVcOFAvlXAhur7IQEKnmP42m8m40QH90d5D9E4kntZdpqls1 yyAQnUhgjkTUWenwPEh6RWnhPJrOuCFmweR0iL75glH4j1dcjFPLEdtagqYsqPZO2f mc7DSF6aTdhfjs5HTD5TXaUKzL1nqfTp8ZJi5RosJPgWPJBX8V4Hj4yBMbNd+DV21G z8oMFacB0lQSU6tGc3Omgw7AhOE0Cb37sjB90+dUtUZEEpJv2o43NgQ97GuDDCPtIn pwVj76G69LcJQ== Message-ID: Date: Sun, 10 Mar 2024 09:03:35 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/6] erofs: convert z_erofs_onlinepage_.* to folios To: Gao Xiang , linux-erofs@lists.ozlabs.org Cc: LKML References: <20240305091448.1384242-1-hsiangkao@linux.alibaba.com> Content-Language: en-US From: Chao Yu Autocrypt: addr=chao@kernel.org; keydata= xsFNBFYs6bUBEADJuxYGZRMvAEySns+DKVtVQRKDYcHlmj+s9is35mtlhrLyjm35FWJY099R 6DL9bp8tAzLJOMBn9RuTsu7hbRDErCCTiyXWAsFsPkpt5jgTOy90OQVyTon1i/fDz4sgGOrL 1tUfcx4m5i5EICpdSuXm0dLsC5lFB2KffLNw/ZfRuS+nNlzUm9lomLXxOgAsOpuEVps7RdYy UEC81IYCAnweojFbbK8U6u4Xuu5DNlFqRFe/MBkpOwz4Nb+caCx4GICBjybG1qLl2vcGFNkh eV2i8XEdUS8CJP2rnp0D8DM0+Js+QmAi/kNHP8jzr7CdG5tje1WIVGH6ec8g8oo7kIuFFadO kwy6FSG1kRzkt4Ui2d0z3MF5SYgA1EWQfSqhCPzrTl4rJuZ72ZVirVxQi49Ei2BI+PQhraJ+ pVXd8SnIKpn8L2A/kFMCklYUaLT8kl6Bm+HhKP9xYMtDhgZatqOiyVV6HFewfb58HyUjxpza 1C35+tplQ9klsejuJA4Fw9y4lhdiFk8y2MppskaqKg950oHiqbJcDMEOfdo3NY6/tXHFaeN1 etzLc1N3Y0pG8qS/mehcIXa3Qs2fcurIuLBa+mFiFWrdfgUkvicSYqOimsrE/Ezw9hYhAHq4 KoW4LQoKyLbrdOBJFW0bn5FWBI4Jir1kIFHNgg3POH8EZZDWbQARAQABzRlDaGFvIFl1IDxj aGFvQGtlcm5lbC5vcmc+wsF3BBMBCgAhBQJWLOm1AhsDBQsJCAcDBRUKCQgLBRYCAwEAAh4B AheAAAoJEKTPgB1/p52Gm2MP/0zawCU6QN7TZuJ8R1yfdhYr0cholc8ZuPoGim69udQ3otet wkTNARnpuK5FG5la0BxFKPlazdgAU1pt+dTzCTS6a3/+0bXYQ5DwOeBPRWeFFklm5Frmk8sy wSTxxEty0UBMjzElczkJflmCiDfQunBpWGy9szn/LZ6jjIVK/BiR7CgwXTdlvKcCEkUlI7MD vTj/4tQ3y4Vdx+p7P53xlacTzZkP+b6D2VsjK+PsnsPpKwaiPzVFMUwjt1MYtOupK4bbDRB4 NIFSNu2HSA0cjsu8zUiiAvhd/6gajlZmV/GLJKQZp0MjHOvFS5Eb1DaRvoCf27L+BXBMH4Jq 2XIyBMm+xqDJd7BRysnImal5NnQlKnDeO4PrpFq4JM0P33EgnSOrJuAb8vm5ORS9xgRlshXh 2C0MeyQFxL6l+zolEFe2Nt2vrTFgjYLsm2vPL+oIPlE3j7ToRlmm7DcAqsa9oYMlVTTnPRL9 afNyrsocG0fvOYFCGvjfog/V56WFXvy9uH8mH5aNOg5xHB0//oG9vUyY0Rv/PrtW897ySEPh 3jFP/EDI0kKjFW3P6CfYG/X1eaw6NDfgpzjkCf2/bYm/SZLV8dL2vuLBVV+hrT1yM1FcZotP WwLEzdgdQffuQwJHovz72oH8HVHD2yvJf2hr6lH58VK4/zB/iVN4vzveOdzlzsFNBFYs6bUB EADZTCTgMHkb6bz4bt6kkvj7+LbftBt5boKACy2mdrFFMocT5zM6YuJ7Ntjazk5z3F3IzfYu 94a41kLY1H/G0Y112wggrxem6uAtUiekR9KnphsWI9lRI4a2VbbWUNRhCQA8ag7Xwe5cDIV5 qb7r7M+TaKaESRx/Y91bm0pL/MKfs/BMkYsr3wA1OX0JuEpV2YHDW8m2nFEGP6CxNma7vzw+ JRxNuyJcNi+VrLOXnLR6hZXjShrmU88XIU2yVXVbxtKWq8vlOSRuXkLh9NQOZn7mrR+Fb1EY DY1ydoR/7FKzRNt6ejI8opHN5KKFUD913kuT90wySWM7Qx9icc1rmjuUDz3VO+rl2sdd0/1h Q2VoXbPFxi6c9rLiDf8t7aHbYccst/7ouiHR/vXQty6vSUV9iEbzm+SDpHzdA8h3iPJs6rAb 0NpGhy3XKY7HOSNIeHvIbDHTUZrewD2A6ARw1VYg1vhJbqUE4qKoUL1wLmxHrk+zHUEyLHUq aDpDMZArdNKpT6Nh9ySUFzlWkHUsj7uUNxU3A6GTum2aU3Gh0CD1p8+FYlG1dGhO5boTIUsR 6ho73ZNk1bwUj/wOcqWu+ZdnQa3zbfvMI9o/kFlOu8iTGlD8sNjJK+Y/fPK3znFqoqqKmSFZ aiRALjAZH6ufspvYAJEJE9eZSX7Rtdyt30MMHQARAQABwsFfBBgBCgAJBQJWLOm1AhsMAAoJ EKTPgB1/p52GPpoP/2LOn/5KSkGHGmdjzRoQHBTdm2YV1YwgADg52/mU68Wo6viStZqcVEnX 3ALsWeETod3qeBCJ/TR2C6hnsqsALkXMFFJTX8aRi/E4WgBqNvNgAkWGsg5XKB3JUoJmQLqe CGVCT1OSQA/gTEfB8tTZAGFwlw1D3W988CiGnnRb2EEqU4pEuBoQir0sixJzFWybf0jjEi7P pODxw/NCyIf9GNRNYByUTVKnC7C51a3b1gNs10aTUmRfQuu+iM5yST5qMp4ls/yYl5ybr7N1 zSq9iuL13I35csBOn13U5NE67zEb/pCFspZ6ByU4zxChSOTdIJSm4/DEKlqQZhh3FnVHh2Ld eG/Wbc1KVLZYX1NNbXTz7gBlVYe8aGpPNffsEsfNCGsFDGth0tC32zLT+5/r43awmxSJfx2P 5aGkpdszvvyZ4hvcDfZ7U5CBItP/tWXYV0DDl8rCFmhZZw570vlx8AnTiC1v1FzrNfvtuxm3 92Qh98hAj3cMFKtEVbLKJvrc2AO+mQlS7zl1qWblEhpZnXi05S1AoT0gDW2lwe54VfT3ySon 8Klpbp5W4eEoY21tLwuNzgUMxmycfM4GaJWNCncKuMT4qGVQO9SPFs0vgUrdBUC5Pn5ZJ46X mZA0DUz0S8BJtYGI0DUC/jAKhIgy1vAx39y7sAshwu2VILa71tXJ In-Reply-To: <20240305091448.1384242-1-hsiangkao@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024/3/5 17:14, Gao Xiang wrote: > Online folios are locked file-backed folios which will eventually > keep decoded (e.g. decompressed) data of each inode for end users to > utilize. It may belong to a few pclusters and contain other data (e.g. > compressed data for inplace I/Os) temporarily in a time-sharing manner > to reduce memory footprints for low-ended storage devices with high > latencies under heary I/O pressure. > > Apart from folio_end_read() usage, it's a straight-forward conversion. > > Signed-off-by: Gao Xiang Reviewed-by: Chao Yu Thanks,