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Thu, 24 Jan 2019 14:40:13 +0000 From: Elana Hashman To: Liu Bo CC: "tytso@mit.edu" , "linux-ext4@vger.kernel.org" , Thomas Walker Subject: RE: Phantom full ext4 root filesystems on 4.1 through 4.14 kernels Thread-Topic: Phantom full ext4 root filesystems on 4.1 through 4.14 kernels Thread-Index: AdR3jGRwKFdVUP13R1+Va2EpnAzRHg7+1j0AABqlvCA= Date: Thu, 24 Jan 2019 14:40:13 +0000 Message-ID: References: <9abbdde6145a4887a8d32c65974f7832@exmbdft5.ad.twosigma.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [172.20.187.133] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org RnJvbTogTGl1IEJvIDxvYnVpbC5saXVib0BnbWFpbC5jb20+IA0KDQo+IEkgd29uZGVyIGlmIHRo aXMgZXh0NCBlbmFibGVkIGJpZ2FsbG9jIChjYW4gYmUgY2hlY2tlZCBieSBkdW1wZTJmcyAtaCAk ZGlzaykuDQo+IFNvIGJpZ2FsbG9jIGlzIGtub3duIHRvIGNhdXNlIGxlYWsgc3BhY2UsIGFuZCBp dCdzIGJlZW4ganVzdCBmaXhlZCByZWNlbnRseS4NCg0KRG9lc24ndCBsb29rIHRoYXQgd2F5Og0K DQokIHVuYW1lIC1hDQpMaW51eCA8aG9zdG5hbWU+IDQuMTQuNjctdHMxICMxIFNNUCBXZWQgQXVn IDI5IDEzOjI4OjI1IFVUQyAyMDE4IHg4Nl82NCBHTlUvTGludXgNCiQgc3VkbyBkdSAtaHhzIC8N CjIwRyAgICAgLw0KJCBkZiAtaCAvDQpGaWxlc3lzdGVtICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgIFNpemUgIFVzZWQgQXZhaWwgVXNlJSBNb3VudGVkIG9uDQov ZGV2L2Rpc2svYnktdXVpZC88c29tZS11dWlkPiAgIDUwRyAgIDQ2RyAgMS4xRyAgOTglIC8NCiQg c3VkbyBkdW1wZTJmcyAtaCAvZGV2L2Rpc2svYnktdXVpZC88c29tZS11dWlkPg0KZHVtcGUyZnMg MS40Mi41ICgyOS1KdWwtMjAxMikNCkZpbGVzeXN0ZW0gdm9sdW1lIG5hbWU6ICAgUk9PVA0KTGFz dCBtb3VudGVkIG9uOiAgICAgICAgICAvDQpGaWxlc3lzdGVtIFVVSUQ6ICAgICAgICAgIDxzb21l LXV1aWQ+DQpGaWxlc3lzdGVtIG1hZ2ljIG51bWJlcjogIDB4RUY1Mw0KRmlsZXN5c3RlbSByZXZp c2lvbiAjOiAgICAxIChkeW5hbWljKQ0KRmlsZXN5c3RlbSBmZWF0dXJlczogICAgICBoYXNfam91 cm5hbCBleHRfYXR0ciByZXNpemVfaW5vZGUgZGlyX2luZGV4IGZpbGV0eXBlIG5lZWRzX3JlY292 ZXJ5IGV4dGVudCBmbGV4X2JnIHNwYXJzZV9zdXBlciBsYXJnZV9maWxlIGh1Z2VfZmlsZSB1bmlu aXRfYmcgZGlyX25saW5rIGV4dHJhX2lzaXplDQpGaWxlc3lzdGVtIGZsYWdzOiAgICAgICAgIHNp Z25lZF9kaXJlY3RvcnlfaGFzaA0KRGVmYXVsdCBtb3VudCBvcHRpb25zOiAgICB1c2VyX3hhdHRy IGFjbA0KRmlsZXN5c3RlbSBzdGF0ZTogICAgICAgICBjbGVhbg0KRXJyb3JzIGJlaGF2aW9yOiAg ICAgICAgICBDb250aW51ZQ0KRmlsZXN5c3RlbSBPUyB0eXBlOiAgICAgICBMaW51eA0KSW5vZGUg Y291bnQ6ICAgICAgICAgICAgICAzMjc2ODAwDQpCbG9jayBjb3VudDogICAgICAgICAgICAgIDEz MTA3MjAwDQpSZXNlcnZlZCBibG9jayBjb3VudDogICAgIDY1NTM2MA0KRnJlZSBibG9ja3M6ICAg ICAgICAgICAgICA5MjYwNzUxDQpGcmVlIGlub2RlczogICAgICAgICAgICAgIDMwNzgzNDgNCkZp cnN0IGJsb2NrOiAgICAgICAgICAgICAgMA0KQmxvY2sgc2l6ZTogICAgICAgICAgICAgICA0MDk2 DQpGcmFnbWVudCBzaXplOiAgICAgICAgICAgIDQwOTYNClJlc2VydmVkIEdEVCBibG9ja3M6ICAg ICAgMTAyMA0KQmxvY2tzIHBlciBncm91cDogICAgICAgICAzMjc2OA0KRnJhZ21lbnRzIHBlciBn cm91cDogICAgICAzMjc2OA0KSW5vZGVzIHBlciBncm91cDogICAgICAgICA4MTkyDQpJbm9kZSBi bG9ja3MgcGVyIGdyb3VwOiAgIDUxMg0KRmxleCBibG9jayBncm91cCBzaXplOiAgICAxNg0KRmls ZXN5c3RlbSBjcmVhdGVkOiAgICAgICBUdWUgSmFuIDE2IDE4OjQ4OjEzIDIwMTgNCkxhc3QgbW91 bnQgdGltZTogICAgICAgICAgTW9uIE9jdCAgMSAyMDo0Mzo1OSAyMDE4DQpMYXN0IHdyaXRlIHRp bWU6ICAgICAgICAgIE1vbiBPY3QgIDEgMjA6NDM6NTggMjAxOA0KTW91bnQgY291bnQ6ICAgICAg ICAgICAgICA3DQpNYXhpbXVtIG1vdW50IGNvdW50OiAgICAgIC0xDQpMYXN0IGNoZWNrZWQ6ICAg ICAgICAgICAgIFR1ZSBKYW4gMTYgMTg6NDg6MTMgMjAxOA0KQ2hlY2sgaW50ZXJ2YWw6ICAgICAg ICAgICAwICg8bm9uZT4pDQpMaWZldGltZSB3cml0ZXM6ICAgICAgICAgIDcxNTkgR0INClJlc2Vy dmVkIGJsb2NrcyB1aWQ6ICAgICAgMCAodXNlciByb290KQ0KUmVzZXJ2ZWQgYmxvY2tzIGdpZDog ICAgICAwIChncm91cCByb290KQ0KRmlyc3QgaW5vZGU6ICAgICAgICAgICAgICAxMQ0KSW5vZGUg c2l6ZTogICAgICAgICAgICAgICAyNTYNClJlcXVpcmVkIGV4dHJhIGlzaXplOiAgICAgMjgNCkRl c2lyZWQgZXh0cmEgaXNpemU6ICAgICAgMjgNCkpvdXJuYWwgaW5vZGU6ICAgICAgICAgICAgOA0K Rmlyc3Qgb3JwaGFuIGlub2RlOiAgICAgICAyMjMxNDc3DQpEZWZhdWx0IGRpcmVjdG9yeSBoYXNo OiAgIGhhbGZfbWQ0DQpEaXJlY3RvcnkgSGFzaCBTZWVkOiAgICAgIDhhNmY2ZDAzLTM3ZTctNDA5 Yy1iOGM5LWQ3MzhlMGIwYTk0YQ0KSm91cm5hbCBiYWNrdXA6ICAgICAgICAgICBpbm9kZSBibG9j a3MNCkpvdXJuYWwgZmVhdHVyZXM6ICAgICAgICAgam91cm5hbF9pbmNvbXBhdF9yZXZva2UNCkpv dXJuYWwgc2l6ZTogICAgICAgICAgICAgMTI4TQ0KSm91cm5hbCBsZW5ndGg6ICAgICAgICAgICAz Mjc2OA0KSm91cm5hbCBzZXF1ZW5jZTogICAgICAgICAweDAyYTA5MTE2DQpKb3VybmFsIHN0YXJ0 OiAgICAgICAgICAgIDI0Njg4DQoNCg0KLS0NCkVsYW5hIEhhc2htYW4NCmVoYXNobWFuQHR3b3Np Z21hLmNvbQ0K