From owner-freebsd-fs@freebsd.org Sun Jun 26 17:43:31 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 DE03AB81AE2 for ; Sun, 26 Jun 2016 17:43:31 +0000 (UTC) (envelope-from karli.sjoberg@slu.se) Received: from Exch2-2.slu.se (pop.slu.se [77.235.224.122]) (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 689EF2254 for ; Sun, 26 Jun 2016 17:43:30 +0000 (UTC) (envelope-from karli.sjoberg@slu.se) Received: from exch2-4.slu.se (77.235.224.124) by Exch2-2.slu.se (77.235.224.122) with Microsoft SMTP Server (TLS) id 15.0.1156.6; Sun, 26 Jun 2016 19:28:18 +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; Sun, 26 Jun 2016 19:28:18 +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: AQHRz9Ag7kkebCRlmEmmvTPK77TiTA== Date: Sun, 26 Jun 2016 17:28:17 +0000 Message-ID: <8a4cb87252c04ebfbf71451c5dc1a41e@exch2-4.slu.se> 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: Sun, 26 Jun 2016 17:43:32 -0000 DQpEZW4gMjYganVuIDIwMTYgNzoxNSBlbSBza3JldiBIb2xnZXIgRnJleXRoZXIgPGhvbGdlckBm cmV5dGhlci5kZT46DQo+DQo+IEhpLA0KPg0KPiBFdmVyeXRpbWUgSSBydW4genBvb2wgaW1wb3J0 IHRhbmssIEkgY2FuIHNlZSBkaXNrIGFjdGl2aXR5IHdpdGggZ3N0YXQsDQo+IHdpdGggdG9wIEkg c2VlIHRoZSBBUkMgZ3Jvd2luZyBhbmQgdGhlIGZyZWUgbWVtb3J5IGdvaW5nIGRvd24gYW5kIHRo ZW4NCj4gdGhlIHN5c3RlbSBzZWVtcyB0byBsb2NrLXVwLiBBZGRpbmcgYSBzd2FwIHBhcnRpdGlv biBkb2Vzbid0IGhlbHAuIEkNCj4gaGF2ZSB0cmllZCB0aGUgenBvb2wgaW1wb3J0IHdpdGggMTAu MSwgMTAuMyBhbmQgMTEuMC1DVVJSRU5ULg0KPg0KPiBNeSBwb29sIGNvbnNpc3RzIG91dCBvZiB0 d28gZGlza3MgYW5kIG9uIHRoZSBsYXN0IHN0YXJ0IHRoZSBzZWNvbmQgR0VMSQ0KPiBwYXJ0aXRp b24gd2FzIG5vdCBhdHRhY2hlZC4gV2hlbiBtYW51YWxseSBkb2luZyBnZWxpIGF0dGFjaCArIHpw b29sDQo+IG9ubGluZSBpdCBzdGFydGVkIHRvIHJlc2lsdmVyLiBUaGUgc3lzdGVtIHN0aWxsIGhh ZCBhIGJyb2tlbiBkaXNrIGluc2lkZQ0KPiBzbyBJIHRvb2sgdGhpcyBvcHBvcnR1bml0eSB0byBo YWx0IGFuZCByZW1vdmUgaXQuIE9uIHJlYm9vdCB0aGUgZGlzaw0KPiBjaGFuZ2VkIGZyb20gYWRh MiB0byBhZGExLiBXaXRoIHRoYXQgdGhlIHBvb2wgd2FzIGRlZ3JhZGVkIGFuZCB0aGUgb25seQ0K PiB0aGluZyBJIGZvdW5kIHdhcyB6cG9vbCAgcmVwbGFjZSB0byByZXBsYWNlIHRoZSBwaHlzaWNh bCBkaXNrIHdpdGggaXRzZWxmLg0KPiBBcyBpdCB3YXMgcmVzaWx2ZXJpbmcgYmVmb3JlIHRoaXMg ZGlkbid0IGxvb2sgbGlrZSBhIGJpZyBsb3NzIGluIHRlcm1zDQo+IG9mIHRpbWUuIEdFTEkgaXMg bm90IHRoZSBmYXN0ZXN0IGFuZCBJIGRpZG4ndCB3YW50IHRvIHdhaXQgdG9vIGxvbmcgc28gSQ0K PiBzdGFydGVkIHpmcyBkZXN0cm95IG9mIHNvbWUgdm9sdW1lcyBJIHdpbGwgbm90IHVzZSBhbnlt b3JlLiBUaGlzIHNob3VsZA0KPiBoYXZlIGZyZWVkIDMwMEdCIGZyb20gMlRCIG9mIGEgfjNUQiBw b29sLiBCZWZvcmUgdGhlIHpmcyBkZXN0cm95DQo+IGNvbXBsZXRpbmcgdGhlIHN5c3RlbSBsb2Nr ZWQtdXAuDQo+DQo+IE9uIHJlYm9vdCB0aGUgc3lzdGVtIHVubG9ja2VkIGJvdGggR0VMSSBwYXJ0 aXRpb25zIGJ1dCBnb3Qgc3R1Y2sgb24NCj4gbW91bnRpbmcgdGhlIHJvb3Rmcy4gQm9vdGluZyB0 aGUgbWVtc3RpY2sgdmVyc2lvbiBvZiBGcmVlQlNEIDEwLjMgYW5kDQo+IDExLjAtQ1VSUkVOVCBJ IGRvIHNlZSB0aGUgZGVhZGxvY2sgb24gaW1wb3J0ICh0b3Agbm90IHVwZGF0aW5nIHRpbWUsIG5v dA0KPiByZXNwb25kaW5nIHRvIHN3aXRjaGVzIG9mIHRoZSBWVFksIFVTQiBrZXlib2FyZCBwbHVn L3VucGx1ZyBzdGlsbA0KPiBnZW5lcmF0aW5nIG1lc3NhZ2VzIHRob3VnaCkuDQo+DQo+IFRoZSBz eXN0ZW0gaXMgYSBBTUQ2NCB3aXRoIDEyR0IgUkFNIGFuZCBydW5uaW5nIEZyZWVCU0QgMTAuMS4g SXQgaGFzDQo+IHR3byAzVEIgZGlza3MsIGEgYm9vdCBwb29sIGFuZCB0aGUgbWFpbiBwb29sIG9u IHRvcCBvZiBHRUxJLiBUaGUgbWFpbg0KPiBwb29sIHJ1bnMgd2l0aCBkZWR1cGxpY2F0aW9uIGVu YWJsZWQNCg0KVGhhdCdzIHlvdXIgcHJvYmxlbSByaWdodCB0aGVyZTsgZGVkdXAhIFlvdSBuZWVk IHRvIHRocm93IG1vcmUgUkFNIGludG8gaXQgdW50aWwgdGhlIGRlc3Ryb3kgY2FuIGNvbXBsZXRl LiBJZiB0aGUgbW9ibyBpcyAnZnVsbCcsIHlvdSBuZWVkIG5ldy9vdGhlciBodyB0byBjcmFtIG1v cmUgUkFNIGludG8gb3IgeW91IGNhbiBraXNzIHlvdXIgZGF0YSBnb29kYnllLiBJJ3ZlIGJlZW4g aW4gdGhlIGV4YWN0IHNhbWUgc2l0dWF0aW9uIGFzIHlvdSBhcmUgbm93IHNvIEkgc3ltcGF0aGl6 ZTooDQoNCi9LDQoNCj4NCj4gRG9lcyB0aGlzIHNvdW5kIGZhbWlsaWFyPyBJcyB0aGVyZSBhbnl0 aGluZyBJIGNhbiB0cnkgYmVmb3JlIHNheWluZw0KPiBnb29kIGJ5ZSB0byBteWJhY2tlZCB1cCBk YXRhPyBJZiB0aGUgcG9vbCBpdHNlbGYgY2FuIG5vdCBiZSByZXBhaXJlZCwNCj4gaXMgdGhlcmUg YSB3YXkgdG8gYWNjZXNzIHRoZSB2b2x1bWVzIHdpdGggdGhlIGRhdGE/DQo+DQo+IHRoYW5rcyBm b3IgeW91ciBoZWxwLg0KPg0KPg0KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXw0KPiBmcmVlYnNkLWZzQGZyZWVic2Qub3JnIG1haWxpbmcgbGlzdA0KPiBo dHRwczovL2xpc3RzLmZyZWVic2Qub3JnL21haWxtYW4vbGlzdGluZm8vZnJlZWJzZC1mcw0KPiBU byB1bnN1YnNjcmliZSwgc2VuZCBhbnkgbWFpbCB0byAiZnJlZWJzZC1mcy11bnN1YnNjcmliZUBm cmVlYnNkLm9yZyINCg==