From owner-freebsd-fs@FreeBSD.ORG Mon May 17 15:56:46 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F1239106564A for ; Mon, 17 May 2010 15:56:46 +0000 (UTC) (envelope-from the_mix_room@hotmail.com) Received: from bay0-omc4-s27.bay0.hotmail.com (bay0-omc4-s27.bay0.hotmail.com [65.54.190.229]) by mx1.freebsd.org (Postfix) with ESMTP id A548F8FC19 for ; Mon, 17 May 2010 15:56:46 +0000 (UTC) Received: from BAY112-W50 ([65.54.190.199]) by bay0-omc4-s27.bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Mon, 17 May 2010 08:44:47 -0700 Message-ID: X-Originating-IP: [129.132.125.29] From: To: Date: Mon, 17 May 2010 15:44:46 +0000 Importance: Normal MIME-Version: 1.0 X-OriginalArrivalTime: 17 May 2010 15:44:47.0151 (UTC) FILETIME=[E0C8CBF0:01CAF5D7] Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Possible problems with file- and memory-backed vdev in ZFS X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 May 2010 15:56:47 -0000 Dear list=2C=20 I have been experiencing possible problems with file-backed vdevs in ZFS.=20 I was playing around with them for lack of proper drives=2C trying to get a= quainted with the system.=20 I noticed that my machine would hang when I deleted the file which was incl= uded in the pool # mkfile file{1=2C2=2C3=2C4=2C5} # zpool create tank raidz2 file{1=2C2=2C3=2C4=2C5} # zpool scrub tank -> OK # rm file1 # zpool scrub tank -> FAILURE This does not occur then one of the files is replaced with a partition on a= USB-drive.=20 I have posted more complete information under forums.freebsd.org=20 http://forums.freebsd.org/showthread.php?t=3D13619 Would appreciate if someone could point me in the direction to proceed=2C w= hether to post PR or what to do.=20 Best regards=2C=20 =20 _________________________________________________________________ Hotmail: Free=2C trusted and rich email service. https://signup.live.com/signup.aspx?id=3D60969=