From owner-freebsd-bugs@freebsd.org Wed Apr 27 12:02:50 2016 Return-Path: Delivered-To: freebsd-bugs@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 4703DB1D337 for ; Wed, 27 Apr 2016 12:02:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 37D17108D for ; Wed, 27 Apr 2016 12:02:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u3RC2onO073816 for ; Wed, 27 Apr 2016 12:02:50 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 209093] ZFS snapshot rename : .zfs/snapshot messes up Date: Wed, 27 Apr 2016 12:02:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: f.vanniere@planet-work.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2016 12:02:50 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209093 Bug ID: 209093 Summary: ZFS snapshot rename : .zfs/snapshot messes up Product: Base System Version: 10.3-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: f.vanniere@planet-work.com I'm using FreeBSD 10.3 + ZFS as backup server with snapshots. Snapshots are renamed every day with script like : /sbin/zfs destroy data/backup/kaa@daily.6 /sbin/zfs rename data/backup/kaa@daily.5 data/backup/kaa@daily.6 /sbin/zfs rename data/backup/kaa@daily.4 data/backup/kaa@daily.5 /sbin/zfs rename data/backup/kaa@daily.3 data/backup/kaa@daily.4 /sbin/zfs rename data/backup/kaa@daily.2 data/backup/kaa@daily.3 /sbin/zfs rename data/backup/kaa@daily.1 data/backup/kaa@daily.2 /sbin/zfs rename data/backup/kaa@daily.0 data/backup/kaa@daily.1 The commands works and returns 0 but in the .zfs/snapshot directory the daily.* are not pointing to the right snapshot. Some directories returns "Device busy" because the snapshot doesn't exist anymore. I can't umount the ZFS filesystem (device busy) and I need to reboot in ord= er to fix the .zfs/snapshot directory. Everything was working fine on FreeBSD 10.2, all backup servers are affected the same way. --=20 You are receiving this mail because: You are the assignee for the bug.=