Date: Sat, 15 Oct 2011 02:48:45 GMT From: tanaka s <sh_tanaka@yahoo.co.jp> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/161674: snapshot on journaled ufs doesn't work Message-ID: <201110150248.p9F2mjTm054218@red.freebsd.org> Resent-Message-ID: <201110150250.p9F2o2wW045566@freefall.freebsd.org>
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>Number: 161674 >Category: kern >Synopsis: snapshot on journaled ufs doesn't work >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Oct 15 02:50:01 UTC 2011 >Closed-Date: >Last-Modified: >Originator: tanaka s >Release: 9.0 BETA3 >Organization: >Environment: FreeBSD vexpress 9.0-BETA3 FreeBSD 9.0-BETA3 #0: Sat Sep 24 20:46:57 UTC 2011 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 FreeBSD ml110g6 9.0-BETA3 FreeBSD 9.0-BETA3 #6: Wed Oct 12 21:15:31 JST 2011 root@ml110g6:/usr/obj/usr/src/sys/MYKERNEL i386 >Description: When creating snapshot on journaled ufs, (1) System will freeze, or (2) Journaling and Softupdating will be disabled. Fowllowing log is (2). Before making snapshot, /dev/ada0p3 on /var (ufs, local, journaled soft-updates) After making and deleting snapshot /dev/ada0p3 on /var (ufs, local) ******************************************************************** vexpress# uname -a FreeBSD vexpress 9.0-BETA3 FreeBSD 9.0-BETA3 #0: Sat Sep 24 20:46:57 UTC 2011 root@obrian.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 vexpress# df -k Filesystem 1024-blocks Used Avail Capacity Mounted on /dev/ada0p2 515676 209716 264708 44% / devfs 1 1 0 100% /dev /dev/ada0p3 1031708 9264 939908 1% /var /dev/ada0p5 12380444 264400 11125612 2% /usr vexpress# mount /dev/ada0p2 on / (ufs, local, journaled soft-updates) devfs on /dev (devfs, local, multilabel) /dev/ada0p3 on /var (ufs, local, journaled soft-updates) /dev/ada0p5 on /usr (ufs, local, journaled soft-updates) vexpress# vexpress# dump -0aLu -f /usr/var3.dmp /var DUMP: Date of this level 0 dump: Sat Oct 15 11:09:20 2011 DUMP: Date of last level 0 dump: the epoch DUMP: Dumping snapshot of /dev/ada0p3 (/var) to /usr/var3.dmp DUMP: mapping (Pass I) [regular files] DUMP: mapping (Pass II) [directories] DUMP: estimated 406 tape blocks. DUMP: dumping (Pass III) [directories] DUMP: dumping (Pass IV) [regular files] DUMP: DUMP: 398 tape blocks on 1 volume DUMP: finished in 1 seconds, throughput 398 KBytes/sec DUMP: level 0 dump on Sat Oct 15 11:09:20 2011 DUMP: Closing /usr/var3.dmp DUMP: DUMP IS DONE vexpress# vexpress# vexpress# mount /dev/ada0p2 on / (ufs, local, journaled soft-updates) devfs on /dev (devfs, local, multilabel) /dev/ada0p3 on /var (ufs, local) /dev/ada0p5 on /usr (ufs, local, journaled soft-updates) vexpress# >How-To-Repeat: Install FreeBSD 9 BETA3 # dump -0aLu -f [backupd_file] [journaled_file_system] >Fix: disable journaling tunefs -n enable -j disable [file_system] >Release-Note: >Audit-Trail: >Unformatted:
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