From owner-freebsd-bugs@FreeBSD.ORG Sat Jan 18 03:10:00 2014 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9E484212 for ; Sat, 18 Jan 2014 03:10:00 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7A85814C9 for ; Sat, 18 Jan 2014 03:10:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id s0I3A0GT074231 for ; Sat, 18 Jan 2014 03:10:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id s0I3A0nl074230; Sat, 18 Jan 2014 03:10:00 GMT (envelope-from gnats) Resent-Date: Sat, 18 Jan 2014 03:10:00 GMT Resent-Message-Id: <201401180310.s0I3A0nl074230@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, Irwin Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A28E3155 for ; Sat, 18 Jan 2014 03:06:23 +0000 (UTC) Received: from oldred.freebsd.org (oldred.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 903B114A2 for ; Sat, 18 Jan 2014 03:06:23 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id s0I36MfV017575 for ; Sat, 18 Jan 2014 03:06:23 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id s0I36MdS017553; Sat, 18 Jan 2014 03:06:22 GMT (envelope-from nobody) Message-Id: <201401180306.s0I36MdS017553@oldred.freebsd.org> Date: Sat, 18 Jan 2014 03:06:22 GMT From: Irwin To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: misc/185858: zvol clone can't see new device X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Jan 2014 03:10:00 -0000 >Number: 185858 >Category: misc >Synopsis: zvol clone can't see new device >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: Sat Jan 18 03:10:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Irwin >Release: 10-rc4 >Organization: >Environment: FreeBSD ztest.lan 10.0-RC4 FreeBSD 10.0-RC4 #0 r260130: Tue Dec 31 17:10:01 UTC 2013 root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >Description: device is not there until reboot root@ztest:~ # zfs snapshot ziege/targets/test1/c@140118-0446 root@ztest:~ # zfs clone -p ziege/targets/test1/c@140118-0446 ziege/targets/test1/pc1-c-140118-0446 root@ztest:~ # zfs clone -p ziege/targets/test1/c@140118-0446 ziege/targets/test1/pc2-c-140118-0446 root@ztest:~ # zfs list NAME USED AVAIL REFER MOUNTPOINT ziege 100G 16.8G 31K none ziege/targets 100G 16.8G 31K none ziege/targets/test1 100G 16.8G 31K none ziege/targets/test1/c 100G 99.3G 17.8G - ziege/targets/test1/c@140118-0446 0 - 17.8G - ziege/targets/test1/pc1-c-140118-0446 1K 16.8G 17.8G - ziege/targets/test1/pc2-c-140118-0446 1K 16.8G 17.8G - root@ztest:~ # ls -l /dev/zvol/ziege/targets/test1/ total 0 crw-r----- 1 root operator 0x88 Jan 18 11:42 c crw-r----- 1 root operator 0x9e Jan 18 04:46 c@140118-0446 crw-r----- 1 root operator 0x9f Jan 18 04:46 c@140118-0446s1 crw-r----- 1 root operator 0xa0 Jan 18 04:46 c@140118-0446s2 >How-To-Repeat: root@ztest:~ # zfs snapshot ziege/targets/test1/c@140118-0446 root@ztest:~ # zfs clone -p ziege/targets/test1/c@140118-0446 ziege/targets/test1/pc1-c-140118-0446 root@ztest:~ # zfs clone -p ziege/targets/test1/c@140118-0446 ziege/targets ls -l /dev/zvol/ziege/targets/test1/ (device not there) >Fix: reboot... but this is gonna cause problems >Release-Note: >Audit-Trail: >Unformatted: