From owner-freebsd-questions@freebsd.org Tue Dec 13 07:10:01 2016 Return-Path: Delivered-To: freebsd-questions@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 0E48EC75786; Tue, 13 Dec 2016 07:10:01 +0000 (UTC) (envelope-from karli.sjoberg@slu.se) Received: from EXCH2-1.slu.se (pop.slu.se [77.235.224.121]) (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 98966891; Tue, 13 Dec 2016 07:10:00 +0000 (UTC) (envelope-from karli.sjoberg@slu.se) Received: from exch2-4.slu.se (77.235.224.124) by EXCH2-1.slu.se (77.235.224.121) with Microsoft SMTP Server (TLS) id 15.0.1236.3; Tue, 13 Dec 2016 07:54:47 +0100 Received: from exch2-4.slu.se ([fe80::d80d:2775:84ad:c144]) by exch2-4.slu.se ([fe80::d80d:2775:84ad:c144%22]) with mapi id 15.00.1236.000; Tue, 13 Dec 2016 07:54:47 +0100 From: =?utf-8?B?S2FybGkgU2rDtmJlcmc=?= To: javocado CC: "freebsd-questions@freebsd.org" , "freebsd-virtualization@freebsd.org" , FreeBSD Filesystems Subject: Re: Re-sparse a file-backed IO device + zfs Thread-Topic: Re-sparse a file-backed IO device + zfs Thread-Index: AQHSVQ3KGOl7buWA6UuHYaZ3yCwuRA== Date: Tue, 13 Dec 2016 06:54:46 +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 2.1.23 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Dec 2016 07:10:01 -0000 DQpEZW4gMTMgZGVjLiAyMDE2IDAyOjIwIHNrcmV2IGphdm9jYWRvIDxqYXZvY2Fkb0BnbWFpbC5j b20+Og0KPg0KPiBIaSwNCj4NCj4gSSdtIHNldHRpbmcgdXAgYSBiaHl2ZSB3aGVyZWluOg0KPg0K PiBob3N0ICMgIHRydW5jYXRlIC1zIDFUIHZvbC5maWxlDQo+IGhvc3QgIyAgZHUgLWFoIHZvbC5m aWxlDQo+IDIwMEsgICAgdm9sLmZpbGUNCj4NCj4gaG9zdCAjICAvdXNyL3NiaW4vYmh5dmUgLi4u IC1zIDQsYWhjaS1oZCx2b2wuZmlsZSAuLi4NCj4NCj4gVGhlbiBpbnNpZGUgdGhlIGJoeXZlIEkg Y3JlYXRlIGEgenBvb2wgKGFkYTAgPSB2b2wuZmlsZSk6DQo+DQo+IGJoeXZlICMgIHpwb29sIGNy ZWF0ZSAtTyBkZXZpY2VzPW9mZiAtTyBhdGltZT1vZmYgLU8gY29tcHJlc3Npb249b24gLW0NCj4g L21udC9kYXRhMSBkYXRhMSBhZGEwDQo+DQo+IEFuZCBJIHB1dCBhIGJ1bmNoIG9mIHN0dWZmIGlu IHRoZSB6cG9vbCAuLi4gYW5kIHRoZSB2b2wuZmlsZSBncm93cyBpbiBzaXplOg0KPg0KPiBob3N0 ICMgIGR1IC1haCB2b2wuZmlsZQ0KPiAxMDBHICAgIHZvbC5maWxlDQo+DQo+IFRoZW4gSSByZW1v dmUgdGhlIGZpbGVzIGZyb20gdGhlIHpwb29sIGFuZCB0aGUgenBvb2wgdXNhZ2UgcmV0dXJucyB0 byAwIGJ1dA0KPiBvZiBjb3Vyc2UgdGhlIHZvbC5maWxlIHNpemUgZG9lcyBub3Qgc2hyaW5rLCB0 aGUgZGF0YSBpcyBzdGlsbCB0aGVyZSAoYnV0DQo+IG5vdCByZWZlcmVuY2VkPykNCj4NCj4gTm9y bWFsbHkgSSdkIGp1c3Qgd3JpdGUgemVyb3MgdG8gYSBmaWxlIGluc2lkZSB0aGUgenBvb2wgdW50 aWwgdGhlIHBvb2wNCj4gZmlsbHMgdXAsIHRoZW4gbWF5YmUgY3AgLS1zcGFyc2Ugdm9sLmZpbGUg Zm9yIGdvb2QgbWVhc3VyZSwgYnV0IHdpdGgNCj4gY29tcHJlc3Npb24gb24gaW4gdGhlIHpwb29s IHRoZSB6ZXJvaW5nIGRvZXNuJ3QgcmVhbGx5IGZpbGwgdXAgc3BhY2Ugb3INCj4gc2VlbSB0byBv dmVyd3JpdGUgYW55dGhpbmcuIEluIG15IHRlc3RpbmcgdGhlIHplcm8gZmlsZSBncmV3IGxhcmdl ciB0aGFuDQo+IDEwMEcgd2l0aCBubyBjaGFuZ2UgdG8gdm9sLmZpbGUgIEkgZGlkIG5vdCBsZXQg aXQgcnVuIGZvcmV2ZXIsIGhvd2V2ZXIuDQo+DQo+IEFueSBvdGhlciBpZGVhcyBob3cgdG8gc2Ny dWIgb2ZmIG9yIGNsZWFyIG91dCBkZWxldGVkIGRhdGEgZnJvbSBhIHpwb29sDQo+IGFuZC9vciB0 aGlzIGtpbmQgb2YgZmlsZS1iYWNrZWQgZGV2aWNlPw0KDQpXb3VsZG4ndCB5b3UgaGF2ZSBuZWVk ZWQgVFJJTSBvbiB0aGUgZGlzayhzKSBpbnNpZGUgdGhlIFZNIGFuZCBpdCB3b3VsZCBoYXZlIHRh a2VuIGNhcmUgb2YgYWxsIHRoaXMgZm9yIHlvdT8NCg0KL0sNCg0KPiBfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KPiBmcmVlYnNkLWZzQGZyZWVic2Qub3Jn IG1haWxpbmcgbGlzdA0KPiBodHRwczovL2xpc3RzLmZyZWVic2Qub3JnL21haWxtYW4vbGlzdGlu Zm8vZnJlZWJzZC1mcw0KPiBUbyB1bnN1YnNjcmliZSwgc2VuZCBhbnkgbWFpbCB0byAiZnJlZWJz ZC1mcy11bnN1YnNjcmliZUBmcmVlYnNkLm9yZyINCg==