From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bl2nam02on0132.outbound.protection.outlook.com ([104.47.38.132]:22424 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756365AbeDIAb7 (ORCPT ); Sun, 8 Apr 2018 20:31:59 -0400 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Omar Sandoval , David Sterba , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 185/293] Btrfs: always account pinned bytes when dropping a tree block ref Date: Mon, 9 Apr 2018 00:25:18 +0000 Message-ID: <20180409002239.163177-185-alexander.levin@microsoft.com> References: <20180409002239.163177-1-alexander.levin@microsoft.com> In-Reply-To: <20180409002239.163177-1-alexander.levin@microsoft.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: RnJvbTogT21hciBTYW5kb3ZhbCA8b3NhbmRvdkBmYi5jb20+DQoNClsgVXBzdHJlYW0gY29tbWl0 IDBhMTZjN2Q3YWVjZmFlODk4NzE5N2U1MDExNmViZmMzMzhjYmUwYTIgXQ0KDQpDdXJyZW50bHks IHdlIG9ubHkgaW5jcmVtZW50IHRvdGFsX2J5dGVzX3Bpbm5lZCBpbg0KYnRyZnNfZnJlZV90cmVl X2Jsb2NrKCkgd2hlbiBkcm9wcGluZyB0aGUgbGFzdCByZWZlcmVuY2Ugb24gdGhlIGJsb2NrLg0K SG93ZXZlciwgd2hlbiB0aGUgZGVsYXllZCByZWYgaXMgcnVuIGxhdGVyLCB3ZSB3aWxsIGRlY3Jl bWVudA0KdG90YWxfYnl0ZXNfcGlubmVkIHJlZ2FyZGxlc3Mgb2Ygd2hldGhlciBpdCB3YXMgdGhl IGxhc3QgcmVmZXJlbmNlIG9yDQpub3QuIFRoaXMgY2F1c2VzIHRoZSBjb3VudGVyIHRvIHVuZGVy ZmxvdyB3aGVuIHRoZSByZWZlcmVuY2Ugd2UgZHJvcHBlZA0Kd2FzIG5vdCB0aGUgbGFzdCByZWZl cmVuY2UuIEZpeCBpdCBieSBpbmNyZW1lbnRpbmcgdGhlIGNvdW50ZXINCnVuY29uZGl0aW9uYWxs eSwgd2hpY2ggaXMgd2hhdCBidHJmc19mcmVlX2V4dGVudCgpIGRvZXMuIFRoaXMgbWFrZXMNCnRv dGFsX2J5dGVzX3Bpbm5lZCBhbiBvdmVyZXN0aW1hdGUgd2hlbiByZWZlcmVuY2VzIHRvIHNoYXJl ZCBleHRlbnRzIGFyZQ0KZHJvcHBlZCwgYnV0IGluIHRoZSB3b3JzdCBjYXNlIHRoaXMgd2lsbCBq dXN0IG1ha2UgdXMgdHJ5IHRvIGNvbW1pdCB0aGUNCnRyYW5zYWN0aW9uIHRvIHRyeSB0byBmcmVl IHVwIHNwYWNlIGFuZCBmaW5kIHdlIGRpZG4ndCBmcmVlIGVub3VnaC4NCg0KU2lnbmVkLW9mZi1i eTogT21hciBTYW5kb3ZhbCA8b3NhbmRvdkBmYi5jb20+DQpUZXN0ZWQtYnk6IEhvbGdlciBIb2Zm c3TDpHR0ZSA8aG9sZ2VyQGFwcGxpZWQtYXN5bmNocm9ueS5jb20+DQpSZXZpZXdlZC1ieTogTGl1 IEJvIDxiby5saS5saXVAb3JhY2xlLmNvbT4NClNpZ25lZC1vZmYtYnk6IERhdmlkIFN0ZXJiYSA8 ZHN0ZXJiYUBzdXNlLmNvbT4NClNpZ25lZC1vZmYtYnk6IFNhc2hhIExldmluIDxhbGV4YW5kZXIu bGV2aW5AbWljcm9zb2Z0LmNvbT4NCi0tLQ0KIGZzL2J0cmZzL2V4dGVudC10cmVlLmMgfCAxNyAr KysrKysrKy0tLS0tLS0tLQ0KIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDkgZGVs ZXRpb25zKC0pDQoNCmRpZmYgLS1naXQgYS9mcy9idHJmcy9leHRlbnQtdHJlZS5jIGIvZnMvYnRy ZnMvZXh0ZW50LXRyZWUuYw0KaW5kZXggZjlkODc5MDNlZjQ4Li5mMjE1NjM3OWYyODYgMTAwNjQ0 DQotLS0gYS9mcy9idHJmcy9leHRlbnQtdHJlZS5jDQorKysgYi9mcy9idHJmcy9leHRlbnQtdHJl ZS5jDQpAQCAtNzE4MSwxMCArNzE4MSw3IEBAIHZvaWQgYnRyZnNfZnJlZV90cmVlX2Jsb2NrKHN0 cnVjdCBidHJmc190cmFuc19oYW5kbGUgKnRyYW5zLA0KIAkJQlVHX09OKHJldCk7IC8qIC1FTk9N RU0gKi8NCiAJfQ0KIA0KLQlpZiAoIWxhc3RfcmVmKQ0KLQkJcmV0dXJuOw0KLQ0KLQlpZiAoYnRy ZnNfaGVhZGVyX2dlbmVyYXRpb24oYnVmKSA9PSB0cmFucy0+dHJhbnNpZCkgew0KKwlpZiAobGFz dF9yZWYgJiYgYnRyZnNfaGVhZGVyX2dlbmVyYXRpb24oYnVmKSA9PSB0cmFucy0+dHJhbnNpZCkg ew0KIAkJc3RydWN0IGJ0cmZzX2Jsb2NrX2dyb3VwX2NhY2hlICpjYWNoZTsNCiANCiAJCWlmIChy b290LT5yb290X2tleS5vYmplY3RpZCAhPSBCVFJGU19UUkVFX0xPR19PQkpFQ1RJRCkgew0KQEAg LTcyMTUsMTEgKzcyMTIsMTMgQEAgb3V0Og0KIAkJCQkgYnRyZnNfaGVhZGVyX2xldmVsKGJ1Ziks DQogCQkJCSByb290LT5yb290X2tleS5vYmplY3RpZCk7DQogDQotCS8qDQotCSAqIERlbGV0aW5n IHRoZSBidWZmZXIsIGNsZWFyIHRoZSBjb3JydXB0IGZsYWcgc2luY2UgaXQgZG9lc24ndCBtYXR0 ZXINCi0JICogYW55bW9yZS4NCi0JICovDQotCWNsZWFyX2JpdChFWFRFTlRfQlVGRkVSX0NPUlJV UFQsICZidWYtPmJmbGFncyk7DQorCWlmIChsYXN0X3JlZikgew0KKwkJLyoNCisJCSAqIERlbGV0 aW5nIHRoZSBidWZmZXIsIGNsZWFyIHRoZSBjb3JydXB0IGZsYWcgc2luY2UgaXQgZG9lc24ndA0K KwkJICogbWF0dGVyIGFueW1vcmUuDQorCQkgKi8NCisJCWNsZWFyX2JpdChFWFRFTlRfQlVGRkVS X0NPUlJVUFQsICZidWYtPmJmbGFncyk7DQorCX0NCiB9DQogDQogLyogQ2FuIHJldHVybiAtRU5P TUVNICovDQotLSANCjIuMTUuMQ0K