From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.126.com (m16.mail.126.com [220.197.31.7]) (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 8AA5BDDAB for ; Tue, 20 Jan 2026 00:25:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768868736; cv=none; b=rugN3N1nEg0Nw7P6Y8WJEyX4HHhD8wVLf3qembWrNbuAYvjbWJtYWzDnegfXdbiopsg7XO4Z4KAOqqCOHn/jNsOBzNewalW+yX02G+kTe8vUf4G6de/DYFxLeUn9iNNChu38txW32PpOuVrfhLxPJcsDHi9+SPChn/7I3/IzSnU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768868736; c=relaxed/simple; bh=9U3utyvJryj9473fJO9DUJT2D7m3LCoR0aeEGuyvEEI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=i8yEv9pp0+MoPB0tJyIarU1BCMP1DyCf63tN4fCje65mlZBzKrzkIFA5Zu8EkTcpVTdT2RPQ06ggYuWgw7lrUoXip/kIVJlX9hNPT0teZiomLHN9B3b5ddQxk9dg1YuH3p0pjklrZrKch42C5PY1EgoF8OYxHxSKn2mdqD+Zxwc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=126.com; spf=pass smtp.mailfrom=126.com; dkim=pass (1024-bit key) header.d=126.com header.i=@126.com header.b=p3wd6YQA; arc=none smtp.client-ip=220.197.31.7 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) header.d=126.com header.i=@126.com header.b="p3wd6YQA" 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=9U3utyvJryj9473fJO9DUJT2D7m3LCoR0aeEGuyvEEI=; b=p 3wd6YQANOS65AlRFXVb6j9vJO11WFtPWGZDrsK2lPgFl9OGJ69/ue4kzdP3gS6NL ZgxOMvsnlznSBRP7p8Y9JeDcxvQx6eud+ZlBRyzEGjzoSMa5DmOw9Vx3jY7cjo2x bnAw8S9Doo+tPhmhmZDh8+QgiTLHVHfZgWMIK8F/uQ= Received: from nzzhao$126.com ( [212.135.214.5] ) by ajax-webmail-wmsvr-41-108 (Coremail) ; Tue, 20 Jan 2026 08:24:59 +0800 (CST) Date: Tue, 20 Jan 2026 08:24:59 +0800 (CST) From: "Nanzhe Zhao" To: "Chao Yu" Cc: jaegeuk@kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: Re:Re: [f2fs-dev] [PATCH] f2fs: avoid f2fs_map_blocks() for consecutive holes in readpages X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20251222(83accb85) Copyright (c) 2002-2026 www.mailtech.cn 126com In-Reply-To: References: <20260112013320.8028-1-chao@kernel.org> <5e888451-228e-41e5-ada7-a22a61cb84dd@126.com> <32fa7311-0393-4e71-a927-3c502e40efd8@kernel.org> <6d6b3bad.5f72.19bd535bd6d.Coremail.nzzhao@126.com> X-NTES-SC: AL_Qu2dCvSdt04i7yabZ+kfmUgRgOw3XMSyu/oi2o9UO5FwjDzj4jwee2NfH1rpwvKtDAKLszuHdDdA7eBUZblyT6803rKszWgxUoo6fZ/0wQJQtg== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <7489ce81.333.19bd8ca5df6.Coremail.nzzhao@126.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:bCkvCgD3v_Ncy25pKtVHAA--.27184W X-CM-SenderInfo: xq22xtbr6rjloofrz/xtbBsBwAz2luy1wIhAAA3- X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== SGkgQ2hhbzoKQXQgMjAyNi0wMS0xOSAyMTo0NDo0OCwgIkNoYW8gWXUiIDxjaGFvQGtlcm5lbC5v cmc+IHdyb3RlOgo+Cj5JIGd1ZXNzIGYyZnNfbWFwX25vX2Rub2RlKCkgd2lsbCB1cGRhdGUgbWFw LT5tX25leHRfcGdvZnMgdG8gcGdvZnMgb2YgbmV4dAo+cG90ZW50aWFsIHZhbGlkIGRub2RlLgo+ Cj5UaGFua3MsCj4KCkkgZ3Vlc3Mgd2Ugd2VyZSBkaXNjdXNzaW5nIHRoZSBjYXNlcyB0aGF0IGYy ZnNfZ2V0X2Rub2RlX29mX2RhdGEgd29uJ3QgcmV0dXJuCi1FTk9FTlQgaW4gZjJmc19tYXBfYmxv Y2tzIGJ1dCBkbi5ibGthZGRyIGlzIHN0aWxsIE5VTExfQUREUiBvciBORVdfQUREUiA/CgpJIHRo aW5rIEkgbWlnaHQgdW5kZXJzdGFuZCB0aGUgaW50ZW50aW9uIGJlaGluZCB5b3VyIHJlcGVhdGVk IGVtcGhhc2lzIG9uIHRoZcKgCmYyZnNfbWFwX25vX2Rub2RlIGNhc2U/wqAgQXJlIHlvdSBzYXlp bmcgdGhhdCwgb24gRjJGUywgdGhlIHZhc3QgbWFqb3JpdHkgb2Ygc3BhcnNlwqAKZmlsZXMgZmFs bCBpbnRvIGhvbGVzIHdoZXJlIHRoZSBkbm9kZSBoYXNuJ3QgYmVlbiBhbGxvY2F0ZWQgYXQgYWxs LCBhbmQgdGhhdCB3aXRoaW4gdGhlwqAKZG5vZGUgdGhlIGJsa2FkZHIgdmFsdWVzIE5VTExfQURE UiBhbmQgTkVXX0FERFLigJRlc3BlY2lhbGx5IHRoZSBsYXR0ZXIgb24gdGhlIHJlYWQgcGF0aAri gJRhcmUgcmVsYXRpdmVseSB1bmNvbW1vbj8KClRoYW5rcywKTmFuemhlIFpoYW8=