Date: Sat, 27 Dec 2014 02:41:19 +0000 From: Steven Hartland <killing@multiplay.co.uk> To: "James R. Van Artsdalen" <james-freebsd-fs2@jrv.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS: FreeBSD 10.1 can't import/mount FreeBSD 9 pool Message-ID: <549E1C4F.7090400@multiplay.co.uk> In-Reply-To: <549E18AB.8060708@jrv.org> References: <549DF2B1.3030909@jrv.org> <549DF7EB.1080308@multiplay.co.uk> <549E18AB.8060708@jrv.org>
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It was introduced by: https://svnweb.freebsd.org/base?view=revision&revision=268473 Tuning of it was added by: https://svnweb.freebsd.org/base?view=revision&revision=274674 Hope this helps. Regards Steve On 27/12/2014 02:25, James R. Van Artsdalen wrote: > Oops - this will break every single one of my archival pools. > > If there is no userland ability to enable backwards compatibility, can > you tell me where it is in the source or about when it was added? > > On 12/26/2014 6:06 PM, Steven Hartland wrote: >> Later versions reserve space for deletions etc, so if your volume is >> too full could fail in this manor. >> >> The fix would be to clear down space so this is no longer an issue. >> >> On 26/12/2014 23:43, James R. Van Artsdalen wrote: >>> FreeBSD bigtex.housenet.jrv 10.1-PRERELEASE FreeBSD 10.1-PRERELEASE #2 >>> r273476M: Thu Oct 23 20:39:40 CDT 2014 >>> james@bigtex.housenet.jrv:/usr/obj/usr/src/sys/GENERIC amd64 >>> >>> A pool created by a FreeBSD 9 system was imported into FreeBSD 10.1 but >>> failed to create the recursive mountpoints as shown below. >>> >>> What's especially interesting is that the free space reported by >>> zpool(1) and zfs(1) are wildly different, even though there are no >>> reservations. >>> >>> Note that I was able to do a zpool upgrade, but that zfs upgrade failed >>> on the children datasets. >>> >>> # zpool import SAS01 >>> cannot mount '/SAS01/t03': failed to create mountpoint >>> cannot mount '/SAS01/t04': failed to create mountpoint >>> cannot mount '/SAS01/t05': failed to create mountpoint >>> cannot mount '/SAS01/t06': failed to create mountpoint >>> cannot mount '/SAS01/t07': failed to create mountpoint >>> cannot mount '/SAS01/t08': failed to create mountpoint >>> cannot mount '/SAS01/t12': failed to create mountpoint >>> cannot mount '/SAS01/t13': failed to create mountpoint >>> # zpool list SAS01 >>> NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH >>> ALTROOT >>> SAS01 43.5T 42.6T 948G - 0% 97% 1.00x ONLINE - >>> # zfs list -p SAS01 >>> NAME USED AVAIL REFER MOUNTPOINT >>> SAS01 33279222543840 0 314496 /SAS01 >>> # zpool get all SAS01 >>> NAME PROPERTY VALUE >>> SOURCE >>> SAS01 size 43.5T - >>> SAS01 capacity 97% - >>> SAS01 altroot - >>> default >>> SAS01 health ONLINE - >>> SAS01 guid 1341452135 >>> default >>> SAS01 version - >>> default >>> SAS01 bootfs - >>> default >>> SAS01 delegation on >>> default >>> SAS01 autoreplace off >>> default >>> SAS01 cachefile - >>> default >>> SAS01 failmode wait >>> default >>> SAS01 listsnapshots off >>> default >>> SAS01 autoexpand off >>> default >>> SAS01 dedupditto 0 >>> default >>> SAS01 dedupratio 1.00x - >>> SAS01 free 948G - >>> SAS01 allocated 42.6T - >>> SAS01 readonly off - >>> SAS01 comment - >>> default >>> SAS01 expandsize - - >>> SAS01 freeing 0 >>> default >>> SAS01 fragmentation 0% - >>> SAS01 leaked 0 >>> default >>> SAS01 feature@async_destroy enabled >>> local >>> SAS01 feature@empty_bpobj active >>> local >>> SAS01 feature@lz4_compress active >>> local >>> SAS01 feature@multi_vdev_crash_dump enabled >>> local >>> SAS01 feature@spacemap_histogram active >>> local >>> SAS01 feature@enabled_txg active >>> local >>> SAS01 feature@hole_birth active >>> local >>> SAS01 feature@extensible_dataset enabled >>> local >>> SAS01 feature@embedded_data active >>> local >>> SAS01 feature@bookmarks enabled >>> local >>> SAS01 feature@filesystem_limits enabled >>> local >>> # zfs get all SAS01 >>> NAME PROPERTY VALUE SOURCE >>> SAS01 type filesystem - >>> SAS01 creation Tue Dec 23 2:51 2014 - >>> SAS01 used 30.3T - >>> SAS01 available 0 - >>> SAS01 referenced 307K - >>> SAS01 compressratio 1.00x - >>> SAS01 mounted yes - >>> SAS01 quota none default >>> SAS01 reservation none default >>> SAS01 recordsize 128K default >>> SAS01 mountpoint /SAS01 default >>> SAS01 sharenfs off default >>> SAS01 checksum on default >>> SAS01 compression off default >>> SAS01 atime on default >>> SAS01 devices on default >>> SAS01 exec on default >>> SAS01 setuid on default >>> SAS01 readonly off default >>> SAS01 jailed off default >>> SAS01 snapdir hidden default >>> SAS01 aclmode discard default >>> SAS01 aclinherit restricted default >>> SAS01 canmount on default >>> SAS01 xattr off temporary >>> SAS01 copies 1 default >>> SAS01 version 5 - >>> SAS01 utf8only off - >>> SAS01 normalization none - >>> SAS01 casesensitivity sensitive - >>> SAS01 vscan off default >>> SAS01 nbmand off default >>> SAS01 sharesmb off default >>> SAS01 refquota none default >>> SAS01 refreservation none default >>> SAS01 primarycache all default >>> SAS01 secondarycache all default >>> SAS01 usedbysnapshots 0 - >>> SAS01 usedbydataset 307K - >>> SAS01 usedbychildren 30.3T - >>> SAS01 usedbyrefreservation 0 - >>> SAS01 logbias latency default >>> SAS01 dedup off default >>> SAS01 mlslabel - >>> SAS01 sync standard default >>> SAS01 refcompressratio 1.00x - >>> SAS01 written 307K - >>> SAS01 logicalused 30.2T - >>> SAS01 logicalreferenced 12K - >>> SAS01 volmode default default >>> SAS01 filesystem_limit none default >>> SAS01 snapshot_limit none default >>> SAS01 filesystem_count none default >>> SAS01 snapshot_count none default >>> SAS01 redundant_metadata all default >>> # zpool status SAS01 >>> pool: SAS01 >>> state: ONLINE >>> scan: scrub repaired 0 in 20h26m with 0 errors on Thu Dec 25 >>> 20:57:34 2014 >>> config: >>> >>> NAME STATE READ WRITE CKSUM >>> SAS01 ONLINE 0 0 0 >>> raidz2-0 ONLINE 0 0 0 >>> da45 ONLINE 0 0 0 >>> da44 ONLINE 0 0 0 >>> da47 ONLINE 0 0 0 >>> da43 ONLINE 0 0 0 >>> da42 ONLINE 0 0 0 >>> da46 ONLINE 0 0 0 >>> da41 ONLINE 0 0 0 >>> da40 ONLINE 0 0 0 >>> >>> errors: No known data errors >>> # zfs upgrade -r SAS01 >>> cannot set property for 'SAS01/t03': out of space >>> cannot set property for 'SAS01/t04': out of space >>> cannot set property for 'SAS01/t05': out of space >>> cannot set property for 'SAS01/t06': out of space >>> cannot set property for 'SAS01/t07': out of space >>> cannot set property for 'SAS01/t08': out of space >>> cannot set property for 'SAS01/t12': out of space >>> cannot set property for 'SAS01/t13': out of space >>> 0 filesystems upgraded >>> 1 filesystems already at this version >>> # >>> _______________________________________________ >>> freebsd-fs@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >>> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >> _______________________________________________ >> freebsd-fs@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"
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