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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=BAYES_00, CHARSET_FARAWAY_HEADER,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D046C433E4 for ; Mon, 27 Jul 2020 13:40:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DABCC2070A for ; Mon, 27 Jul 2020 13:40:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DABCC2070A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3F3696B0002; Mon, 27 Jul 2020 09:40:22 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3CC406B0003; Mon, 27 Jul 2020 09:40:22 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2E0C86B0005; Mon, 27 Jul 2020 09:40:22 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0209.hostedemail.com [216.40.44.209]) by kanga.kvack.org (Postfix) with ESMTP id 157B36B0002 for ; Mon, 27 Jul 2020 09:40:22 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id AC9D4824805A for ; Mon, 27 Jul 2020 13:40:21 +0000 (UTC) X-FDA: 77083965042.05.run06_2e0b70d26f61 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id 19AB318017897 for ; Mon, 27 Jul 2020 13:40:16 +0000 (UTC) X-HE-Tag: run06_2e0b70d26f61 X-Filterd-Recvd-Size: 2837 Received: from huawei.com (szxga08-in.huawei.com [45.249.212.255]) by imf25.hostedemail.com (Postfix) with ESMTP for ; Mon, 27 Jul 2020 13:40:15 +0000 (UTC) Received: from dggemi403-hub.china.huawei.com (unknown [172.30.72.56]) by Forcepoint Email with ESMTP id 6C8E8FA6F30BD7BEA73B; Mon, 27 Jul 2020 21:40:09 +0800 (CST) Received: from DGGEMI526-MBX.china.huawei.com ([169.254.8.132]) by dggemi403-hub.china.huawei.com ([10.3.17.136]) with mapi id 14.03.0487.000; Mon, 27 Jul 2020 21:40:03 +0800 From: "Fangxiuning (Jack, EulerOS)" To: jingrui , Michal Hocko CC: "tj@kernel.org" , Lizefan , "hannes@cmpxchg.org" , "vdavydov.dev@gmail.com" , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "cgroups@vger.kernel.org" , "linux-kernel@vger.kernel.org" , caihaomin , "Weiwei (N)" Subject: =?gb2312?B?tPC4tDogtPC4tDogUFJPQkxFTTogY2dyb3VwIGNvc3QgdG9vIG11Y2ggbWVt?= =?gb2312?Q?ory_when_transfer_small_files_to_tmpfs?= Thread-Topic: =?gb2312?B?tPC4tDogUFJPQkxFTTogY2dyb3VwIGNvc3QgdG9vIG11Y2ggbWVtb3J5IHdo?= =?gb2312?Q?en_transfer_small_files_to_tmpfs?= Thread-Index: AdZfPbaDbBlN0uuzRT+WBs1zGYD4fAAETDVgAH9ylAAAE+ehUP//nlQA//tVE3D/9fVQYA== Date: Mon, 27 Jul 2020 13:40:02 +0000 Message-ID: References: <2E04DD7753BE0E4ABABF0B664610AD6F2620CAF7@dggeml528-mbx.china.huawei.com> <20200724075508.GF4061@dhcp22.suse.cz> <2E04DD7753BE0E4ABABF0B664610AD6F2620D4F6@dggeml528-mbx.china.huawei.com> <20200724113530.GH4061@dhcp22.suse.cz> <2E04DD7753BE0E4ABABF0B664610AD6F2621907D@dggeml508-mbx.china.huawei.com> In-Reply-To: <2E04DD7753BE0E4ABABF0B664610AD6F2621907D@dggeml508-mbx.china.huawei.com> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.179.95] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: 19AB318017897 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 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: QFhpdW5pbmcgV291bGQgeW91IHBsZWFzZSB0YWtlIGEgbG9vayBhbmQgZ2l2ZSBzb21lIHN1Z2dl c3Rpb24/DQpJIGRvbid0IHN1Z2dlc3QgdGhpcyBzb2x1dGlvbiBmb3IgdXNpbmcgaW4gbG9uZyB0 ZXJtIHdoaWNoIHNraXAgY2FsbCBwYW0tc3lzdGVtZC5zbyB0byBmaXggdGhpcyBpc3N1ZSwgU2Z0 cCBzZW5kcyBmaWxlcyBhbmQgY2FsbCBwYW0tc3lzdGVtZC5zbyB0byBjcmVhdGUgc2Vzc2lvbiB3 aGljaCBtYW5hZ2UgcmVzb3VyY2VzIG1vcmUgcmVhc29uYWJsZSwgdGhpcyBpcyBldm9sdXRpb24g ZGlyZWN0aW9uIG9mIHN5c3RlbWQgdXBzdHJlYW0uIFN5c3RlbWQgZG9uJ3QgaGF2ZSBiZXR0ZXIg c29sdXRpb24gYW5kIEtlcm5lbCBjZ3JvdXAgbWF5YmUgZ2l2ZSBhIGJldHRlciBvbmUgZm9yIHRo aXMgaXNzdWUuDQoNCg==