From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.126.com (m16.mail.126.com [117.135.210.6]) (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 2A5FD3375AA for ; Mon, 19 Jan 2026 07:44:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768808671; cv=none; b=kcA7XsgJbDioP9zzxlysddhhlq+cmZlaNIiRPnLdBJqDJhz9H2ThOkd81a9mOJXy4F6Hb3U5DAIyhcpPprfHWMbjCzAUFtMKpTTqSvBq2dB/ENGuucFDbyE3lbYnJWwgtSyZWqvnv7L3qJl/SBcWPZoZgdt78F9ULEasHzQswSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768808671; c=relaxed/simple; bh=4RtN0Njllh2bo8JeuroC2zuL9c4Ft+3Kqcr/9koQXEE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=Fqxs0sTAy2KMGg07IAxA9OZEkTu3rN52XMlVakmMyvfYYCMuVCRhJjgAlGQbdgK/up8GySNKj1EcxSalcDIcSUh16ILvvr+KLYPmPmxbHFOV184n/lGdwmXZqpsWRvLRDMlUW9PB4ggBrrDZf9EOLmno7w12baagXe1A+jKEnbo= 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=JRijz9MT; arc=none smtp.client-ip=117.135.210.6 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="JRijz9MT" 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=4RtN0Njllh2bo8JeuroC2zuL9c4Ft+3Kqcr/9koQXEE=; b=J Rijz9MTg3XRTpovgnjvAomfIMu8dfD9dsrU+jVV3/uWxWiFjAeVMko5KoUmtP5/N eNQ8CykFGs9uXhYfs8ZlwjyMkvIiEQAIxdcplVdoYNHTMW4ZKe07bH4VR+pWPtnC UtcGhd31fPoyQkFSLAd0BPucuXZ7elNYzjGVYfk5x0= Received: from nzzhao$126.com ( [212.135.214.5] ) by ajax-webmail-wmsvr-41-118 (Coremail) ; Mon, 19 Jan 2026 15:43:47 +0800 (CST) Date: Mon, 19 Jan 2026 15:43:47 +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: <32fa7311-0393-4e71-a927-3c502e40efd8@kernel.org> References: <20260112013320.8028-1-chao@kernel.org> <5e888451-228e-41e5-ada7-a22a61cb84dd@126.com> <32fa7311-0393-4e71-a927-3c502e40efd8@kernel.org> X-NTES-SC: AL_Qu2dCvSbt04p4SWdY+kfmUgRgOw3XMSyu/oi2o9UO5FwjA/j3iMYfVxgBGnQ/8yDLyCXjRSJcxdE9e51Y4NGRLMy22Q/ufEfMeIx6SdBJvjZOw== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <6d6b3bad.5f72.19bd535bd6d.Coremail.nzzhao@126.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:dikvCgDHf7204G1pArNHAA--.62357W X-CM-SenderInfo: xq22xtbr6rjloofrz/xtbBohQb6mlt4LQsRgAA39 X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== SGkgQ2hhbzoKQXQgMjAyNi0wMS0xNiAxNjo1MjowMiwgIkNoYW8gWXUiIDxjaGFvQGtlcm5lbC5v cmc+IHdyb3RlOgo+PiAKPj4gRG8gd2UgaGF2ZSBwbGFucyB0byBhbHNvIHN1cHBvcnQgcmVkdWNp bmcgZjJmc19tYXBfYmxvY2tzKCkgY2FsbHMgZm9yCj4+IGNvbnNlY3RpdmVzIGhvbGVzIGluIGxv Z2ljYWwgZmlsZSBwb3N0aW9uIHdpdGggZG5vZGUgaGF2ZSBhbHJlYWR5IGJlZW4KPj4gYWxsb2Nh dGVkIGluIGJ1ZmZlcmVkIGxhcmdlIGZvbGlvIHJlYWQ/Cj4+IFN1Y2ggYXMgY29uc2VjdGl2ZSBO VUxMX0FERFIgb3IgTkVXX0FERFI/Cj4KPk5hbnpoZSwKPgo+V2UgaGF2ZSBzdXBwb3J0ZWQgdGhh dCBmb3IgbGFyZ2UgZm9saW8gcmVhZCB3LyB0aGlzIHBhdGNoPwo+Cj5UaGFua3MsCj4KClNvcnJ5 LCBJJ20gYSBiaXQgY29uZnVzZWQuCkluIHRoZSBjb25kaXRpb24gb2YgRjJGU19NQVBfQkxPQ0tf REVGQVVMVCwgdGhlIGRlZmF1bHQ6IGNhc2Ugd2lsbCBvbmx5CnNldCBtYXAtPm1fbmV4dF9wZ29m cyB0byBwZ29mcyArIDEgdGhlbiBzeW5jIG91dC4gV2hlbiB3ZSBlbnRlcgpuZXh0IGl0ZXJhdGlv biBhbmQgdGhlIGluZGV4IGFkdmFuY2VkLCBjdXJycmVudCBpbmRleCBub3cgdHVybnMgdG8gcGdv ZnMgKyAxCmFuZCBpbmRleCA8IG5leHRfcGdvZnMgYmVjb21lIGZhbHNlLkluIGNvbnNlcXVlbmNl LCB3ZSB3b24ndCByZWR1Y2UKZjJmc19tYXBfYmxvY2tzKCkgY2FsbHMgZm9yIGhvbGUgd2l0aCBk bm9kZSBhbGxvY2F0ZWQuCgpBbHNvLCBmb3IgTkVXX0FERFIsIHRoZSBkZWZhdWx0OiBjYXNlIHdp bGwgZGlyZWN0bHkgZ28gdG8gc3luYyBvdXQgYW5kIGJ5cGFzcwptYXBfaXNfbWVyZ2VhYmxlLCBz byBpdCB3aWxsIGFsc28gbm90IHJlZHVjZSBmMmZzX21hcF9ibG9ja3MgY2FsbHMuCgpPciBhbSBJ IG1pc3Npbmcgc29tZXRoaW5nPwoKVGhhbmtzLApOYW56aGUgWmhhbw==