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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A14AFC10F1B for ; Fri, 30 Dec 2022 15:43:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235264AbiL3PnR (ORCPT ); Fri, 30 Dec 2022 10:43:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234955AbiL3PnO (ORCPT ); Fri, 30 Dec 2022 10:43:14 -0500 X-Greylist: delayed 902 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 30 Dec 2022 07:43:12 PST Received: from mail.tethers.com (mail.tethers.com [50.205.100.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E2BD1B9C2 for ; Fri, 30 Dec 2022 07:43:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; d=tethers.com; s=s2; c=simple/simple; t=1672414089; h=from:subject:to:date:message-id; bh=vns686vaCMT81lglRbjYFbeyw95hziFgV9f33TC4ezQ=; b=mpgIfMbfDg5myzhKT4L8GPGmo0FhFFbc6fR6ua100b5jy2baHsPic3+wtXCUtbA/YM1bsdQaDea je2bp/EzpCIrwJN1hZ1cBDZ2fUhNl91p9fJlyrtkQNHS9AAOai4E6tQXl40ZrnrxVu5iPqEAI5Q9E rp79UJ/thi40TYU+WrinhA9LHYUFdaZL9r06s5Y654oBOSGXZxeJxcwjXPlg6qRDJ+xNRTT1wfDwK OLGUUlvmzqSM8AEQ8btO/hIZ8pon4OOmg0RydQYr2X/ro6Q9soQ8vw7u+JtL9FgQfZXlmanE+M33V UGIxnaKT856Tyz5IPbBeLlCJ3Rke4SpJc6zg== Received: from Exchange2019.secure.tethers.com (172.23.48.153) by exchange2019.secure.tethers.com (172.23.48.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1118.20; Fri, 30 Dec 2022 07:28:09 -0800 Received: from Exchange2019.secure.tethers.com ([fe80::ffb3:a1ad:8f70:8ff3]) by EXCHANGE2019.secure.tethers.com ([fe80::ffb3:a1ad:8f70:8ff3%14]) with mapi id 15.02.1118.020; Fri, 30 Dec 2022 07:28:09 -0800 From: Sam Winchenbach To: Qu Wenruo , Heinrich Schuchardt , =?utf-8?B?TWFyZWsgQmVow7pu?= CC: "u-boot@lists.denx.de" , Qu Wenruo , "linux-btrfs@vger.kernel.org" Subject: RE: Possible bug in BTRFS w/ Duplication Thread-Topic: Possible bug in BTRFS w/ Duplication Thread-Index: Adka+vuz/Z7NK3MJQMCy/azwMbd3OAA17N0AABSI1QAAD5epIA== Date: Fri, 30 Dec 2022 15:28:09 +0000 Message-ID: <642db528742c47d79ee0314db67a1bed@tethers.com> References: <62218a2a5a274ada96f97f7ac4e151ef@tethers.com> <58f08b77-f8cc-c2f8-a1ec-135ce48fbd8e@gmx.com> In-Reply-To: <58f08b77-f8cc-c2f8-a1ec-135ce48fbd8e@gmx.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [72.224.69.22] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org SSBiZWxpZXZlIHlvdSBmaXhlZCB0aGUgaXNzdWUgd2l0aCB0aGUgcGF0Y2ggeW91IHByZXNlbnRl ZC4gSSB3YXMgaW4gdGhlIHByb2Nlc3Mgb2YgdGVzdGluZyBhIHNpbWlsYXIgZml4IGZvciByZWxl YXNlIGFuZCBpdCBzb2x2ZWQgdGhlIGlzc3VlIEkgZW5jb3VudGVyZWQuDQoNClRoYW5rcywNClNh bSBXaW5jaGVuYmFjaA0KDQotLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogVS1Cb290 IDx1LWJvb3QtYm91bmNlc0BsaXN0cy5kZW54LmRlPiBPbiBCZWhhbGYgT2YgUXUgV2VucnVvDQpT ZW50OiBUaHVyc2RheSwgRGVjZW1iZXIgMjksIDIwMjIgNzowMSBQTQ0KVG86IEhlaW5yaWNoIFNj aHVjaGFyZHQgPHh5cHJvbi5nbHBrQGdteC5kZT47IFNhbSBXaW5jaGVuYmFjaCA8c3dpY2hlbmJh Y2hAdGV0aGVycy5jb20+OyBNYXJlayBCZWjDum4gPGthYmVsQGtlcm5lbC5vcmc+DQpDYzogdS1i b290QGxpc3RzLmRlbnguZGU7IFF1IFdlbnJ1byA8d3F1QHN1c2UuY29tPjsgbGludXgtYnRyZnNA dmdlci5rZXJuZWwub3JnDQpTdWJqZWN0OiBSZTogUG9zc2libGUgYnVnIGluIEJUUkZTIHcvIER1 cGxpY2F0aW9uDQoNCg0KDQpPbiAyMDIyLzEyLzI5IDIyOjEyLCBIZWlucmljaCBTY2h1Y2hhcmR0 IHdyb3RlOg0KPiBPbiAxMi8yOC8yMiAyMTo1MSwgU2FtIFdpbmNoZW5iYWNoIHdyb3RlOg0KPj4g SGVsbG8sDQo+Pg0KPj4gSGVsbG8sIEkgaGF2ZSBoaXQgdGhlIGZvbGxvd2luZyBzaXR1YXRpb24g d2hlbiB0cnlpbmcgdG8gbG9hZCBmaWxlcyANCj4+IGZyb20gYSBCVFJGUyBwYXJ0aXRpb24gd2l0 aCBkdXBsaWNhdGlvbiBlbmFibGVkLg0KDQpZb3UgbWVhbiBtdWx0aS1kZXZpY2U/DQoNCkZvciBE VVAvUkFJRDEgZHVwbGljYXRpb24sIHRoZXkgZG9uJ3QgaGF2ZSBzdHJpcGUgbGltaXRhdGlvbiBh dCBhbGwuDQoNClRodXMgSSBiZWxpZXZlIHlvdSdyZSB0YWxraW5nIGFib3V0IFJBSUQwICh3aGlj aCBkb2Vzbid0IGhhdmUgYW55IGR1cGxpY2F0aW9uL2V4dHJhIG1pcnJvcnMpIG9yIFJBSUQxMCBv ciBSQUlENS82Pw0KDQpCdXQgZm9yIG5vdywgd2UgZG9uJ3Qgc3VwcG9ydCBtdWx0aS1kZXZpY2Ug aW4gVS1ib290IHlldCwgdGh1cyBJJ20gbm90IHN1cmUgd2hhdCBzaXR1YXRpb24geW91J3JlIHRh bGtpbmcgYWJvdXQuDQoNCk1pbmQgdG8gcnVuIHRoZSBmb2xsb3dpbmcgY29tbWFuZD8NCg0KICAj IGJ0cmZzIGZpIHVzYWdlIDxtbnQgb2YgdGhlIGJ0cmZzPg0KDQo+Pg0KPj4gSW4gdGhlIGZpcnN0 IGV4YW1wbGUgSSByZWFkIGEgMTZLaUIgZmlsZSAtIF9fYnRyZnNfbWFwX2Jsb2NrKCkgDQo+PiBj aGFuZ2VzIHRoZSBsZW5ndGggdG8gc29tZXRoaW5nIGxhcmdlciB0aGFuIHRoZSBmaWxlIGJlaW5n IHJlYWQuIFRoaXMgDQo+PiB3b3JrcyBmaW5lLCBhcyBsZW5ndGggaXMgbGF0ZXIgY2xhbXBlZCB0 byB0aGUgZmlsZSBzaXplLg0KPj4NCj4+IEluIHRoZSBzZWNvbmQgZXhhbXBsZSwgX19idHJmc19t YXBfYmxvY2soKSBjaGFuZ2VzIHRoZSBsZW5ndGggDQo+PiBwYXJhbWV0ZXIgdG8gc29tZXRoaW5n IHNtYWxsZXIgdGhhbiB0aGUgZmlsZSAodGhlIHNpemUgb2YgYSBzdHJpcGUpLg0KPj4gVGhpcyBz ZWVtcyB0byBicmVhayB0aGlzIGNoZWNrIGhlcmU6DQo+Pg0KPj4gwqDCoMKgwqAgcmVhZCA9IGxl bjsNCj4+IMKgwqDCoMKgIG51bV9jb3BpZXMgPSBidHJmc19udW1fY29waWVzKGZzX2luZm8sIGxv Z2ljYWwsIGxlbik7DQo+PiDCoMKgwqDCoCBmb3IgKGkgPSAxOyBpIDw9IG51bV9jb3BpZXM7IGkr Kykgew0KPj4gwqDCoMKgwqDCoMKgwqDCoCByZXQgPSByZWFkX2V4dGVudF9kYXRhKGZzX2luZm8s IGRlc3QsIGxvZ2ljYWwsICZyZWFkLCBpKTsNCj4+IMKgwqDCoMKgwqDCoMKgwqAgaWYgKHJldCA8 IDAgfHwgcmVhZCAhPSBsZW4pIHsNCj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBjb250aW51 ZTsNCj4+IMKgwqDCoMKgwqDCoMKgwqAgfQ0KPj4gwqDCoMKgwqDCoMKgwqDCoCBmaW5pc2hlZCA9 IHRydWU7DQo+PiDCoMKgwqDCoMKgwqDCoMKgIGJyZWFrOw0KPj4gwqDCoMKgwqAgfQ0KPj4NCj4+ IFRoZSBwcm9ibGVtIGJlaW5nIHRoYXQgcmVhZCBpcyBhbHdheXMgbGVzcyB0aGFuIGxlbi4NCj4+ DQo+PiBJIGFtIG5vdCBzdXJlIGlmIF9fYnRyZnNfbWFwX2Jsb2NrIGlzIGNoYW5naW5nICJsZW4i IHRvIHRoZSBpbmNvcnJlY3QgDQo+PiB2YWx1ZSwgb3IgaWYgdGhlcmUgaXMgc29tZSBsb2dpYyBp biAicmVhZF9leHRlbnRfZGF0YSIgdGhhdCBpc24ndCANCj4+IGNvcnJlY3QuIEFueSBwb2ludGVy cyBvbiBob3cgdGhpcyBjb2RlIGlzIHN1cHBvc2VkIHRvIHdvcmsgd291bGQgYmUgDQo+PiBncmVh dGx5IGFwcHJlY2lhdGVkLg0KPj4gVGhhbmtzLg0KPiANCj4gVGhhbmtzIGZvciByZXBvcnRpbmcg dGhlIGlzc3VlDQo+IA0KPiAkIHNjcmlwdHMvZ2V0X21haW50YWluZXIucGwgLWYgZnMvYnRyZnMv dm9sdW1lcy5jDQo+IA0KPiBzdWdnZXN0cyB0byBpbmNsdWRlDQo+IA0KPiAiTWFyZWsgQmVow7pu IiA8a2FiZWxAa2VybmVsLm9yZz4gKG1haW50YWluZXI6QlRSRlMpIFF1IFdlbnJ1byANCj4gPHdx dUBzdXNlLmNvbT4gKHJldmlld2VyOkJUUkZTKSBsaW51eC1idHJmc0B2Z2VyLmtlcm5lbC5vcmcN Cj4gDQo+IHRvIHRoZSBjb21tdW5pY2F0aW9uLg0KPiANCj4gQmVzdCByZWdhcmRzDQo+IA0KPiBI ZWlucmljaA0KPiANCj4+DQo+PiA9PT0gRVhBTVBMRSAyID09PQ0KPj4gWnlucT4gbG9hZCBtbWMg MTowIDAgMTZLDQo+PiBbYnRyZnNfZmlsZV9yZWFkLGZzL2J0cmZzL2lub2RlLmM6NzEwXSA9PT0g cmVhZCB0aGUgYWxpZ25lZCBwYXJ0ID09PSANCj4+IFtidHJmc19yZWFkX2V4dGVudF9yZWcsZnMv YnRyZnMvaW5vZGUuYzo0NThdIGJlZm9yZSByZWFkX2V4dGVudF9kYXRhIA0KPj4gKHJldCA9IDAs IHJlYWQgPSAxNjM4NCwgbGVuID0gMTYzODQpIA0KPj4gW3JlYWRfZXh0ZW50X2RhdGEsZnMvYnRy ZnMvZGlzay1pby5jOjU0N10gYmVmb3JlIF9fYnRyZnNfbWFwX2Jsb2NrIA0KPj4gKGxlbiA9IDE2 Mzg0KSBbcmVhZF9leHRlbnRfZGF0YSxmcy9idHJmcy9kaXNrLWlvLmM6NTUwXSBhZnRlciANCj4+ IF9fYnRyZnNfbWFwX2Jsb2NrIChsZW4gPSAyODY3MikgDQo+PiBbcmVhZF9leHRlbnRfZGF0YSxm cy9idHJmcy9kaXNrLWlvLmM6NTY1XSBiZWZvcmUgX19idHJmc19kZXZyZWFkIChsZW4gDQo+PiA9 IDE2Mzg0KSBbcmVhZF9leHRlbnRfZGF0YSxmcy9idHJmcy9kaXNrLWlvLmM6NTY4XSBhZnRlciAN Cj4+IF9fYnRyZnNfZGV2cmVhZCAobGVuID0NCj4+IDE2Mzg0KQ0KPj4gW2J0cmZzX3JlYWRfZXh0 ZW50X3JlZyxmcy9idHJmcy9pbm9kZS5jOjQ2MF0gYWZ0ZXIgcmVhZF9leHRlbnRfZGF0YSANCj4+ IChyZXQgPSAwLCByZWFkID0gMTYzODQsIGxlbiA9IDE2Mzg0KQ0KPj4gY3VyOiAwLCBleHRlbnRf bnVtX2J5dGVzOiAxNjM4NCwgYWxpZ25lZF9lbmQ6IDE2Mzg0DQo+PiAxNjM4NCBieXRlcyByZWFk IGluIDEwMCBtcyAoMTU5LjIgS2lCL3MpDQo+Pg0KPj4gPT09IEVYQU1QTEUgMiA9PT0NCj4+IFp5 bnE+IGxvYWQgbW1jIDE6MCAwIDMySw0KPj4gW2J0cmZzX2ZpbGVfcmVhZCxmcy9idHJmcy9pbm9k ZS5jOjcxMF0gPT09IHJlYWQgdGhlIGFsaWduZWQgcGFydCA9PT0gDQo+PiBbYnRyZnNfcmVhZF9l eHRlbnRfcmVnLGZzL2J0cmZzL2lub2RlLmM6NDU4XSBiZWZvcmUgcmVhZF9leHRlbnRfZGF0YSAN Cj4+IChyZXQgPSAwLCByZWFkID0gMzI3NjgsIGxlbiA9IDMyNzY4KSANCj4+IFtyZWFkX2V4dGVu dF9kYXRhLGZzL2J0cmZzL2Rpc2staW8uYzo1NDddIGJlZm9yZSBfX2J0cmZzX21hcF9ibG9jayAN Cj4+IChsZW4gPSAzMjc2OCkgW3JlYWRfZXh0ZW50X2RhdGEsZnMvYnRyZnMvZGlzay1pby5jOjU1 MF0gYWZ0ZXIgDQo+PiBfX2J0cmZzX21hcF9ibG9jayAobGVuID0gMTIyODgpIA0KPj4gW3JlYWRf ZXh0ZW50X2RhdGEsZnMvYnRyZnMvZGlzay1pby5jOjU2NV0gYmVmb3JlIF9fYnRyZnNfZGV2cmVh ZCAobGVuIA0KPj4gPSAxMjI4OCkgW3JlYWRfZXh0ZW50X2RhdGEsZnMvYnRyZnMvZGlzay1pby5j OjU2OF0gYWZ0ZXIgDQo+PiBfX2J0cmZzX2RldnJlYWQgKGxlbiA9DQo+PiAxMjI4OCkNCg0KU28g dGhlIGZpcnN0IDMgc2VjdG9ycyBhcmUgYmVmb3JlIHRoZSBzdHJpcGUgYm91bmRhcnkgYW5kIHdl IHJlYWQgaXQgY29ycmVjdGx5Lg0KDQo+PiBbYnRyZnNfcmVhZF9leHRlbnRfcmVnLGZzL2J0cmZz L2lub2RlLmM6NDYwXSBhZnRlciByZWFkX2V4dGVudF9kYXRhIA0KPj4gKHJldCA9IDAsIHJlYWQg PSAxMjI4OCwgbGVuID0gMzI3NjgpIA0KPj4gW2J0cmZzX3JlYWRfZXh0ZW50X3JlZyxmcy9idHJm cy9pbm9kZS5jOjQ1OF0gYmVmb3JlIHJlYWRfZXh0ZW50X2RhdGEgDQo+PiAocmV0ID0gMCwgcmVh ZCA9IDEyMjg4LCBsZW4gPSAzMjc2OCkgDQo+PiBbcmVhZF9leHRlbnRfZGF0YSxmcy9idHJmcy9k aXNrLWlvLmM6NTQ3XSBiZWZvcmUgX19idHJmc19tYXBfYmxvY2sgDQo+PiAobGVuID0gMTIyODgp IFtyZWFkX2V4dGVudF9kYXRhLGZzL2J0cmZzL2Rpc2staW8uYzo1NTBdIGFmdGVyIA0KPj4gX19i dHJmc19tYXBfYmxvY2sgKGxlbiA9IDEyMjg4KQ0KDQpJIGJlbGlldmUgdGhpcyBpcyB0aGUgcHJv YmxlbS4NCg0KSWYgd2UncmUgcmVhZGluZyB0aGUgZnVsbCAzMkssIGFuZCB0aGUgZmlyc3QgMTJL IGlzIGluIHRoZSBmaXJzdCBzdHJpcGUsIHdlIHNob3VsZCB0aGVuIHRyeSB0byBtYXAgdGhlIHJl bWFpbmluZyAyMEssIG5vdCB0aGUgMTJLIGFnYWluLg0KDQpJJ2xsIGxvb2sgaW50byB0aGUgc2l0 dWF0aW9uLg0KQnV0IGlmIHlvdSBjYW4gcHJvdmlkZSB0aGUgaW1hZ2Ugb3IgdGhlIGR1bXAsIGl0 IGNhbiBncmVhdGx5IGhlbHAgdGhlIGRlYnVnZ2luZy4NCg0KVGhhbmtzLA0KUXUNCg0KPj4gW3Jl YWRfZXh0ZW50X2RhdGEsZnMvYnRyZnMvZGlzay1pby5jOjU2NV0gYmVmb3JlIF9fYnRyZnNfZGV2 cmVhZCAobGVuIA0KPj4gPSAxMjI4OCkgW3JlYWRfZXh0ZW50X2RhdGEsZnMvYnRyZnMvZGlzay1p by5jOjU2OF0gYWZ0ZXIgDQo+PiBfX2J0cmZzX2RldnJlYWQgKGxlbiA9DQo+PiAxMjI4OCkNCj4+ IFtidHJmc19yZWFkX2V4dGVudF9yZWcsZnMvYnRyZnMvaW5vZGUuYzo0NjBdIGFmdGVyIHJlYWRf ZXh0ZW50X2RhdGEgDQo+PiAocmV0ID0gMCwgcmVhZCA9IDEyMjg4LCBsZW4gPSAzMjc2OCkNCj4+ IGZpbGU6IGZzL2J0cmZzL2lub2RlLmMsIGxpbmU6IDQ2OA0KPj4gY3VyOiAwLCBleHRlbnRfbnVt X2J5dGVzOiAzMjc2OCwgYWxpZ25lZF9lbmQ6IDMyNzY4DQo+PiAtLS0tLT4gYnRyZnNfcmVhZF9l eHRlbnRfcmVnOiAtNSwgbGluZTogNzU4DQo+PiBCVFJGUzogQW4gZXJyb3Igb2NjdXJyZWQgd2hp bGUgcmVhZGluZyBmaWxlIDMySyBGYWlsZWQgdG8gbG9hZCAnMzJLJw0KPj4NCj4+DQo+Pg0KPj4N Cj4+DQo+PiBTYW0gV2luY2hlbmJhY2gNCj4+IEVtYmVkZGVkIFNvZnR3YXJlIEVuZ2luZWVyIElJ SQ0KPj4gVGV0aGVycyBVbmxpbWl0ZWQsIEluYy4gfCBDb25uZWN0IFlvdXIgVW5pdmVyc2UgfCB3 d3cudGV0aGVycy5jb20NCj4+IHN3aW5jaGVuYmFjaEB0ZXRoZXJzLmNvbSB8IEM6IDIwNy05NzQt NjkzNA0KPj4gMTE3MTEgTm9ydGggQ3JlZWsgUGt3eSAjIEQxMTMsIEJvdGhlbGwsIFdBIDk4MDEx LTg4MDgsIFVTQQ0KPiANCg==