From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=117.135.210.6 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792549306; b=3FfqxtVd5omNr+tP7FZHjXoNsmhrAYrvMUnX7od5+PHeqAGLK9R8hlSpQW1uYuZHYBEl WFV0VY8hychBsfUHSv2AL+HYVbpaQMpDI2IRfv0jEQQ85fD6Ijlkn+rwrlWz0nrsdasED tvB37n2XAMm1Vc9qyXZpzuFU5tVpMrwNHScuXpVUt6aCsjNKMUIVREbSOEWMCKcE0JJJM 5a0DL7gOZiI8XiRvwVvNS+o3Z73xcoT8OwvS0dN+7prhaOx1yPLkkgAIQX9hi0EegTLPK RAX1gzBlz7WnhceZy/5NbBjicTJ+HFeME2IuWoLVE5HQEOHdevoh9FEVoH2xbPol5ZQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792549306; h=DMARC-Filter:DKIM-Signature:Date:From:To:Cc:Subject:X-Priority: X-Mailer:In-Reply-To:References:X-NTES-SC:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:X-Coremail-Locale:X-CM-TRANSID: X-CM-SenderInfo:X-Coremail-Antispam; bh=f2f/DE7rBbbBr7j9N3OA+8cSnX5Eq7fX8UFsngC2WQs=; b=gC0hXyVNSe1SnDuD6AsrFZx8sQA0GGimFCuB1HqoF1YTFvqxnq/xr/lg1HGpv153WDZl A2WGkvDw9xGNZewxd7ib3sUOLGj+4zih4n2FHwDRIE3oFChpMgsaOiDCvRYsawfjAfTtX vmqE3ZtGv2KAUNHF9BbheJFpjvrQ3nTJt9m/hL3qEB/kHmRFRJ7tplx6nAa940MX34ZUE aWkHej8FTNx1Qnongewj3vl63ox7NHplksY4PzhbXaaL74K/vBH93vLJmqEzumxrKMEo7 wX90D2uWDlZDY19Nwf1Da2XxBoPR4hYrTmm6JCa3zkp0/BvBN7DfZHh+mXxgjccdmWg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=126.com; spf=pass smtp.mailfrom=126.com; dkim=pass header.d=126.com header.i=@126.com header.a=rsa-sha256 header.s=s110527 header.b=h04gbxTp; arc=none smtp.remote-ip=117.135.210.6 Received: from m16.mail.126.com (m16.mail.126.com [117.135.210.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73D6D606A323 for ; Wed, 21 Oct 2026 02:21:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 73D6D606A323 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=126.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=126.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=126.com header.i=@126.com header.a=rsa-sha256 header.s=s110527 header.b=h04gbxTp DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=f2f/DE7rBbbBr7j9N3OA+8cSnX5Eq7fX8UFsngC2WQs=; b=h 04gbxTpgcWnmROt5d2/ZAiiAyU6ifuXr6grluqWtUcxeoRkwgeH5Hdwv6WoP7zPz WuB3C0cfh+GK/9WWmn+SY6X4K3KYzxIgfuAz7encjWqqTRIQ8iPjQqmqEISpVeOZ ikqIc0OljP5E96sAZkeCjiPvoMYGEMeydGNUcocucI= Date: Wed, 21 Oct 2026 10:20:58 +0800 (CST) From: "Nanzhe Zhao" To: "Chao Yu" Cc: "Nanzhe Zhao" , linux-f2fs-devel@lists.sourceforge.net, "Jaegeuk Kim" , "Barry Song" , "Nanzhe Zhao" , "Juan Yescas" , "Daeho Jeong" , "Dev Jain" , "David Hildenbrand" , linux-kernel@vger.kernel.org, "Bo Zhang" , "Kalesh Singh" , "Pengfei Li" , "Ryan Roberts" Subject: Re:Re: [PATCH v5 09/16] f2fs: optimize small block size large folio read X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260511(2e539873) Copyright (c) 2002-2026 www.mailtech.cn 126com In-Reply-To: <5c409e48-a6ff-4572-83ea-8e63d8e3552a@kernel.org> References: <20261014064445.2835813-1-zhaonanzhe@xiaomi.com> <20261014064445.2835813-10-zhaonanzhe@xiaomi.com> <5c409e48-a6ff-4572-83ea-8e63d8e3552a@kernel.org> X-NTES-SC: AL_Qu2SAPmftkou7iCQZOkdmEoVj+o8Xsaxs/8g2YJSc8gOtgfUwzsQWHZeElbTwO69ABq9sQGSYCZS08NTWLJTJrDPy4rZ03qSm89gCKAVuw== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Message-ID: <3cdc6e34.1d0f.1a15c430367.Coremail.nzzhao@126.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:cSkvCgD3V6uKIdhq5VBTAA--.54450W X-CM-SenderInfo: xq22xtbr6rjloofrz/xtbBsAo7C2rYIYoDagAA36 X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== Cj4KPk9vcHMsIHNvcnJ5LCBJIGRpZG4ndCBub3RpY2UgdGhlcmUgaXMgdW5uZWNlc3NhcnkgZjJm c190cnVuY2F0ZV9tZXRhX2NhY2hlcygpCj5pbiBmMmZzX3dhaXRfb25fYmxvY2tfd3JpdGViYWNr X3JhbmdlKCksIHNvIHN0aWxsIHdlJ2QgYmV0dGVyIGp1c3QgdXNlCj5mMmZzX3dhaXRfb25fYmxv Y2tfd3JpdGViYWNrIGhlcmU/Cj4KPiAgICB2b2lkIGYyZnNfd2FpdF9vbl9ibG9ja193cml0ZWJh Y2tfcmFuZ2Uoc3RydWN0IGlub2RlICppbm9kZSwgYmxvY2tfdCBibGthZGRyLAo+ICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgYmxvY2tfdCBsZW4pCj4gICAgewo+ICAgICAgICBz dHJ1Y3QgZjJmc19zYl9pbmZvICpzYmkgPSBGMkZTX0lfU0IoaW5vZGUpOwo+ICAgICAgICBibG9j a190IGk7Cj4KPiAgICAgICAgaWYgKCFmMmZzX21ldGFfaW5vZGVfZ2NfcmVxdWlyZWQoaW5vZGUp KQo+ICAgICAgICAgICAgcmV0dXJuOwo+Cj4gICAgICAgIGZvciAoaSA9IDA7IGkgPCBsZW47IGkr KykKPiAgICAgICAgICAgIGYyZnNfd2FpdF9vbl9ibG9ja193cml0ZWJhY2soaW5vZGUsIGJsa2Fk ZHIgKyBpKTsKPgo+ICAgICAgICBmMmZzX3RydW5jYXRlX21ldGFfY2FjaGVzKHNiaSwgYmxrYWRk ciwgbGVuKTsgIDwtLS0tLS0tLS0tLS0KPiAgICB9Cj4KPlRoYW5rcywKPgpJIGhhdmUgY2hlY2tl ZCB0aGUgY29tbWl0IGhpc3Rvcnkgb2YgZjJmc193YWl0X29uX2Jsb2NrX3dyaXRlYmFja19yYW5n ZS4uLi4KSXQgc2VlbXMgZjJmc190cnVuY2F0ZV9tZXRhX2NhY2hlcyBpcyB1c2VkIHRvIGludmFs aWRhdGUgb2xkIGRpcnR5IG1ldGEgZGF0YSB0bwpwcmV2ZW50IGRhdGEgY29ycnVwdGlvbiBmb3Ig RElPIGNhc2UuIEJ1dCBJIHRoaW5rIG5vdyB0aGUgaGVscGVyJ3MgbmFtZSBpcyBxdWl0ZQptaXNs ZWFkaW5nIGhlcmUuLi4uLi4uLi4uLi4uLi4uLi4gV2UgbWF5IG5lZWQgYSBjbGVhbnVwIHBhdGNo IGZvciB0aGlzIGZ1dHVyZS4K