From owner-freebsd-fs@freebsd.org Mon Jun 27 16:53:42 2016 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E21C4B81157 for ; Mon, 27 Jun 2016 16:53:42 +0000 (UTC) (envelope-from karli.sjoberg@slu.se) Received: from exch2-4.slu.se (imap.slu.se [77.235.224.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "webmail.slu.se", Issuer "TERENA SSL CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 78E6C2B4D for ; Mon, 27 Jun 2016 16:53:41 +0000 (UTC) (envelope-from karli.sjoberg@slu.se) Received: from exch2-4.slu.se (77.235.224.124) by exch2-4.slu.se (77.235.224.124) with Microsoft SMTP Server (TLS) id 15.0.1156.6; Mon, 27 Jun 2016 18:38:26 +0200 Received: from exch2-4.slu.se ([fe80::f0cf:a4:cef1:ba2]) by exch2-4.slu.se ([fe80::f0cf:a4:cef1:ba2%22]) with mapi id 15.00.1156.000; Mon, 27 Jun 2016 18:38:25 +0200 From: =?utf-8?B?S2FybGkgU2rDtmJlcmc=?= To: Holger Freyther CC: "freebsd-fs@freebsd.org" Subject: Re: Deadlock in zpool import with degraded pool Thread-Topic: Deadlock in zpool import with degraded pool Thread-Index: AQHR0JJT7kkebCRlmEmmvTPK77TiTA== Date: Mon, 27 Jun 2016 16:38:25 +0000 Message-ID: Accept-Language: sv-SE, en-US Content-Language: sv-SE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Jun 2016 16:53:43 -0000 DQpEZW4gMjcganVuIDIwMTYgNToyOCBlbSBza3JldiBIb2xnZXIgRnJleXRoZXIgPGhvbGdlckBm cmV5dGhlci5kZT46DQo+DQo+DQo+ID4gT24gMjYgSnVuIDIwMTYsIGF0IDE5OjI4LCBLYXJsaSBT asO2YmVyZyA8a2FybGkuc2pvYmVyZ0BzbHUuc2U+IHdyb3RlOg0KPiA+DQo+DQo+IEhpLA0KPg0K Pg0KPg0KPiA+IFRoYXQncyB5b3VyIHByb2JsZW0gcmlnaHQgdGhlcmU7IGRlZHVwISBZb3UgbmVl ZCB0byB0aHJvdyBtb3JlIFJBTSBpbnRvIGl0IHVudGlsIHRoZSBkZXN0cm95IGNhbiBjb21wbGV0 ZS4gSWYgdGhlIG1vYm8gaXMgJ2Z1bGwnLCB5b3UgbmVlZCBuZXcvb3RoZXIgaHcgdG8gY3JhbSBt b3JlIFJBTSBpbnRvIG9yIHlvdSBjYW4ga2lzcyB5b3VyIGRhdGEgZ29vZGJ5ZS4gSSd2ZSBiZWVu IGluIHRoZSBleGFjdCBzYW1lIHNpdHVhdGlvbiBhcyB5b3UgYXJlIG5vdyBzbyBJIHN5bXBhdGhp emU6KA0KPg0KPiBkaWQgeW91IGxvb2sgYXQgaXQgZnVydGhlcj8NCj4NCj4gKiBXaHkgZG9lcyBp dCBvbmx5IHN0YXJ0IGFmdGVyIEkgemZzIGRlc3Ryb3llZCBzb21ldGhpbmc/IFRoZSBkZWR1cCBo YXNoL3RhYmxlLz8/PyBncm93cyBieSB0aGF0Pw0KDQpZZXMsIGl0IG5lZWRzIHRvIGxvYWQgYWxs IHVuaXF1ZSBwb3N0cyBvZiB0aGUgZGVzdHJveSBpbnRvIFJBTSBhbmQgaXQgY2FuJ3QgYmUgc3dh cHBlZCBlaXRoZXIsIG1lYW5pbmcgdGhhdCBvbmNlIHRoZSBSQU0gaXMgZnVsbCwgdGhlIHN5c3Rl bSBsb2NrcyB1cC4NCg0KPiAqIFdoeSBhIHBsYWluIGRlYWQtbG9jayBhbmQgbm8gcGFuaWM/DQoN Ck5vIGlkZWEuIEJ1dCBJIGtub3cgaG93IHJlbHVjdGFudCBkZXZlbG9wZXJzIGhhdmUgYmVlbiBn b2luZyB0aHJvdWdoIFpGUydzIGRlZHVwIGNvZGUuIE1vc3QgaXMgbGlrZSAidHdlbnR5IGZvb3Qg cG9sZSIgYmVjYXVzZSBvZiBpdCdzIGNvbXBsZXhpdHksIEkgZ3Vlc3MsIG5vdCBhIGRldmVsb3Bl ciBteSBzZWxmLg0KDQo+ICogSXMgdGhlcmUgYW4gZWFzeSB3YXkgdG8gc2VlIGhvdyBtdWNoIFJB TSBpcyBuZWVkZWQ/DQoNCk5vLg0KDQo+IChJbiB0aGUgZW5kIEkgY2FuIHVzZSBMaW51eC9LVk0g d2l0aCBSQU0gYmFja2VkIGluIGEgZmlsZS9kaXNrIGFuZCBqdXN0IHdhaXQuLi4pDQoNCkdvb2Qg dGhpbmtpbmchIFdpc2ggSSBoYWQgdGhvdWdodCBvZiB0aGF0Li4uIEFmdGVyIEkgdHJpZWQgaW1w b3J0aW5nIHdpdGggYSBtYWNoaW5lIGVxdWlwcGVkIHdpdGggNjRHQiBJIGp1c3QgZ2F2ZSB1cC4N Cg0KPiAqIFdvdWxkIHlvdSBrbm93IGlmIHpwb29sIGltcG9ydCAtbyByZWFkb25seSBhdm9pZHMg bG9hZGluZy9idWlsZGluZyB0aGF0IGJpZyB0YWJsZT8NCg0KWWVzLCBJIHRyaWVkIHRoYXQgdG8u IE1hZGUgbm8gZGlmZmVyZW5jZSB3aGF0IHNvIGV2ZXIgdW5mb3J0dW5hdGVseS4NCg0KPiBGcm9t IGNvbW1vbiBzZW5zZSB0aGlzIGJsb2NrIHRhYmxlIHdvdWxkIG9ubHkgYmUgbmVlZGVkIG9uIHdy aXRlIHRvIG1hcCBmcm9tIGNoZWNrc3VtIHRvIGJsb2NrPw0KDQpDb21tb24gc2Vuc2U/ISBJIHdp c2ggdGhlcmUgd2FzIG1vcmUgb2YgdGhhdCBpbiBaRlMncyBkZWR1cCBjb2RlOikNCg0KL0sNCg0K Pg0KPiBraW5kIHJlZ2FyZHMNCj4gICAgICAgICBob2xnZXINCg==