From owner-freebsd-bugs@FreeBSD.ORG Sun Jul 11 05:10:08 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E67B51065674 for ; Sun, 11 Jul 2010 05:10:08 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id A66B28FC18 for ; Sun, 11 Jul 2010 05:10:08 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o6B5A6bT084573 for ; Sun, 11 Jul 2010 05:10:06 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o6B5A6fb084572; Sun, 11 Jul 2010 05:10:06 GMT (envelope-from gnats) Resent-Date: Sun, 11 Jul 2010 05:10:06 GMT Resent-Message-Id: <201007110510.o6B5A6fb084572@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Alvin Poon gmail" com Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 907EE1065673 for ; Sun, 11 Jul 2010 05:02:17 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 7FBEB8FC13 for ; Sun, 11 Jul 2010 05:02:17 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o6B52HwS002415 for ; Sun, 11 Jul 2010 05:02:17 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o6B52HQb002414; Sun, 11 Jul 2010 05:02:17 GMT (envelope-from nobody) Message-Id: <201007110502.o6B52HQb002414@www.freebsd.org> Date: Sun, 11 Jul 2010 05:02:17 GMT From: "Alvin Poon gmail" com To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/148490: zpool attach - resilver bidirectionally, and reports incorrect time X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Jul 2010 05:10:09 -0000 >Number: 148490 >Category: misc >Synopsis: zpool attach - resilver bidirectionally, and reports incorrect time >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jul 11 05:10:06 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Alvin Poon >Release: 8.0-RELEASE-p3 >Organization: >Environment: FreeBSD host.domain 8.0-RELEASE-p3 FreeBSD 8.0-RELEASE-p3 #0: Tue May 25 20:54:11 UTC 2010 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 >Description: I just attached an unused ZFS (version 14) disk to another (version 13) to form a mirror, supposedly destroying the old disk. However, zpool resilver went bidirectionally, and reported incorrect time both during and after completion: $ zpool status pool: mypool state: ONLINE scrub: resilver completed after 307445734561825858h7m with 0 errors on Sun Jul 11 05:44:51 2010 config: NAME STATE READ WRITE CKSUM mypool ONLINE 0 0 0 mirror ONLINE 0 0 0 ad4 ONLINE 0 0 0 528M resilvered ad6 ONLINE 0 0 0 1.11T resilvered errors: No known data errors $ 1. Resilver time should not be 307445734561825858h7m 2. zpool resilver should be unidirectional (from "master" to "slave"), why did it resilvered both ways (528M and 1.11T)? >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: