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[209.132.180.67]) by mx.google.com with ESMTP id o11-v6si10376282pls.234.2018.06.29.19.42.37; Fri, 29 Jun 2018 19:42:51 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934708AbeF3B0x (ORCPT + 99 others); Fri, 29 Jun 2018 21:26:53 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:5945 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933949AbeF3B0v (ORCPT ); Fri, 29 Jun 2018 21:26:51 -0400 Received: from DGGEMM403-HUB.china.huawei.com (unknown [172.30.72.56]) by Forcepoint Email with ESMTP id 39C382D89BF3C; Sat, 30 Jun 2018 09:26:49 +0800 (CST) Received: from DGGEMM511-MBX.china.huawei.com ([169.254.1.80]) by DGGEMM403-HUB.china.huawei.com ([10.3.20.211]) with mapi id 14.03.0382.000; Sat, 30 Jun 2018 09:26:44 +0800 From: "Gaoming (ming, consumer BG)" To: "Theodore Y. Ts'o" CC: "linux-ext4@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Liqingchao (sorp)" , "Shenchen (harry)" , "miaoxie (A)" , "yangfei (D)" , "Renlipeng (OS driver)" Subject: =?gb2312?B?tPC4tDogtPC4tDogtPC4tDogtPC4tDogW1BBVENIXSBleHQ0OiBlMmZzcHJv?= =?gb2312?B?Z3M6IGZpeCBpbm9kZSBiaXRtYXAgbnVtIG5vdCBpbnRlZ2VyLGluY29tcGF0?= =?gb2312?Q?ible_for_ancient_android_devices?= Thread-Topic: =?gb2312?B?tPC4tDogtPC4tDogtPC4tDogW1BBVENIXSBleHQ0OiBlMmZzcHJvZ3M6IGZp?= =?gb2312?B?eCBpbm9kZSBiaXRtYXAgbnVtIG5vdCBpbnRlZ2VyLGluY29tcGF0aWJsZSBm?= =?gb2312?Q?or_ancient_android_devices?= Thread-Index: AQHUDiB7bBM9P+9CgUmyd+rfiNQEzqR03/Qw//+NOgCAANrbsP///3QAgAE0cUCAAEv3AIABNeRA Date: Sat, 30 Jun 2018 01:26:43 +0000 Message-ID: References: <1530014046-62466-1-git-send-email-gaoming20@huawei.com> <20180627140937.GA3348@thunk.org> <20180628022900.GA663@thunk.org> <20180628153022.GA8521@thunk.org> <20180629142612.GE1231@thunk.org> In-Reply-To: <20180629142612.GE1231@thunk.org> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.189.158.207] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org WWVzLCBpdCBpcyBjYXVzZWQgYnkgdXNpbmcgMTAyNCBibG9ja3NpemUuDQpJdCBpcyBoaXN0b3Jp Y2FsIHByb2JsZW0sIGFuZCBJIGhhdmUgdG8gYWRtaXQgdGhhdCdzIG5vdCBnb29kIGlkZWEuICBJ IGRvbid0IGtub3cgd2h5IHNvbWVib2R5IGNob29zZSBpdCBzb21lIHllYXJzIGJlZm9yZS4gDQpJ dCBoYXMgYmVlbiBjb3JyZWN0ZWQgdHdvIHllYXJzIGJlZm9yZSBvciBtb3JlIGVhcmx5LiBCdXQg c29tZSBhbmNpZW50IGRldmljZXMgZXhpc3QuIA0KSXQgaXMgbm90IHVzZXIgZGF0YSwgbm8gbmVl ZCB0byBkbyBmaWxlLWJhc2VkIGVuY3J5cHRpb24uIEl0IGlzIGEgc21hbGwgcGFydGl0aW9uIGZv ciBzb21lIHVzZS4NCg0KSG93ZXZlciwgMTAyNCBpcyBsZWdhbCB0aG91Z2ggbm90IGdvb2QsIHNv bWVib2R5IG1heSB1c2UgaXQuIA0KQW5kIHdlIHNob3VsZCBmaXggaXQuDQoNCg0KUmVnYXJkcywN Ck1pbmcNCg0KLS0tLS3Tyrz+1K28/i0tLS0tDQq3orz+yMs6IFRoZW9kb3JlIFkuIFRzJ28gW21h aWx0bzp0eXRzb0BtaXQuZWR1XSANCreiy83KsbzkOiAyMDE4xOo21MIyOcjVIDIyOjI2DQrK1bz+ yMs6IEdhb21pbmcgKG1pbmcsIGNvbnN1bWVyIEJHKQ0Ks63LzTogbGludXgtZXh0NEB2Z2VyLmtl cm5lbC5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7IExpcWluZ2NoYW8gKHNvcnAp OyBTaGVuY2hlbiAoaGFycnkpOyBtaWFveGllIChBKTsgeWFuZ2ZlaSAoRCk7IFJlbmxpcGVuZyAo T1MgZHJpdmVyKQ0K1vfM4jogUmU6ILTwuLQ6ILTwuLQ6ILTwuLQ6IFtQQVRDSF0gZXh0NDogZTJm c3Byb2dzOiBmaXggaW5vZGUgYml0bWFwIG51bSBub3QgaW50ZWdlcixpbmNvbXBhdGlibGUgZm9y IGFuY2llbnQgYW5kcm9pZCBkZXZpY2VzDQoNCk9uIEZyaSwgSnVuIDI5LCAyMDE4IGF0IDAyOjA2 OjAzQU0gKzAwMDAsIEdhb21pbmcgKG1pbmcsIGNvbnN1bWVyIEJHKSB3cm90ZToNCj4gV2UgdXNl IHVzdWFsIGlub2RlIHNpemUsIGl0IGlzIDI1NiBieXRlcy4NCj4gDQo+IFllcywgdGhpcyBjb21t aXQgaXMgaW4gbXkgcmVwb3NpdG9yeS4NCj4gQnV0IHRoZXJlIGlzIGEgYnVnIGluIHRoaXMgcGF0 Y2guDQo+IA0KPiBMZXQgbWUgc2hvdyB5b3UsDQo+IEhlcmUgaXMgdGhlIGJ1ZzogIiByZXR1cm4g QUxJR04oaW5vZGVzLCAoaW5mby5ibG9ja19zaXplIC8gaW5mby5pbm9kZV9zaXplKSk7Ig0KPiAN Cj4gSW4gbXkgcmVwcm9kdWNlLA0KPiBpbmZvLmJsb2NrX3NpemUgPSAxMDI0LCAoaXQgaXMgbGVn YWwpDQo+IGluZm8uaW5vZGVfc2l6ZSA9MjU2LA0KDQpCdXQgd2h5IGFyZSB5b3UgdXNpbmcgYSBi bG9jayBzaXplIG9mIDEwMjQ/ICBJdCdzIGxlZ2FsLCBidXQgaW4NCmdlbmVyYWwsIGl0J3MgYSBi YWQgaWRlYSAob2Z0ZW4gd2lsbCBodXJ0IHBlcmZvcm1hbmNlLCB3aWxsIGltcG9zZQ0KYWRkaXRp b25hbCBzY2FsYWJpbGl0eSBsaW1pdGF0aW9ucywgZXRjLikuLi4uICBJdCdzIGNlcnRhaW5seSBu b3QNCnRoZSBkZWZhdWx0Lg0KDQpBIGJsb2NrIHNpemUgb2YgMTAyNCBpcyBhbHNvIGluY29tcGF0 aWJsZSB3aXRoIGZpbGUtYmFzZWQgZW5jcnlwdGlvbg0KKEZCRSksIHdoaWNoIGlzIHJlcXVpcmVk IGZvciBhIG51bWJlciBvZiBBbmRyb2lkIGZlYXR1cmVzLiAgU3VwcG9ydA0KZm9yIEZCRSBpcyBz dHJvbmdseSByZXF1aXJlZCwgYW5kIGl0IHdvdWxkbid0IHN1cnByaXNlIG1lIGlmIGl0DQpiZWNv bWVzIGFuIG1hbmRhdG9yeSByZXF1aXJlbWVudCBhdCBzb21lIHBvaW50IGluIHRoZSBmdXR1cmUu DQoNCkhvdyBsb25nIGhhdmUgeW91IGJlZW4gdXNpbmcgYSBibG9jayBzaXplIG9mIDEwMjQsIGFu ZCB3aHk/DQoNCj4gQnV0IGluIHJlYWwgc2NlbmFyaW8sIHdlIHNob3VsZCBhbGlnbiBieSA4LCgg OCBiaXQgcGVyIGJ5dGVzIGluIGlub2RlIG1hcCkuDQoNClllcywgYW5kIHRoYXQncyB3aHkgbWtl MmZzIGRvZXMuICBtYWtlX2V4dDRmcyB3YXMgYW4gQW5kcm9pZCBzcGVjaWZpYw0KYWJvbWluYXRp b24sIHRoYXQgSSd2ZSBiZWVuIHB1c2hpbmcgaGFyZCBmb3IgQW5kcm9pZCB0byByaWQgaXRzZWxm IG9mLg0KVGhpcyBpcyBub3QgdGhlIG9ubHkgdGhpbmcgaXQncyBnb3R0ZW4gd3JvbmcgaW4gdGhl IHBhc3QsIGFuZCBJJ3ZlIGhhZA0KdG8gaGVscCBBbmRyb2lkIGRldmVsb3BlcnMgZGVhbCB3aXRo IGRhdGEgY29ycnVwdGluZyBidWdzIGNhdXNlZCBieQ0KdGhlIGZhY3QgdGhhdCB3YXkgYmFjayB3 aGVuLCBBbmRyb2lkIGhhZCBhIEdQTC1pbi11c2Vyc3BhY2UgYWxsZXJneS4NCg0KCQkJCQkJLSBU ZWQNCg==