Mailinglist Archive: opensuse-factory (949 mails)

[Sid Boyce <sboyce@xxxxxxxxxxxxxxxx>]

On 02/08/09 18:23, Luc Willems wrote:
> i did some testing using btrfsprogs version 0.18
> after doing mkfs.btrfs with version 0.18 , the disk is mountable by the 
> kernel.
>
> so it seems btrfs tools are upgraded but also needs a kernel update to 2.6.31
> or backport of the new format to 2.6.30
>
> should i open a case for this or is 2.6.31 kernel still in de scope of 
> openSuSE 11.2 ?
>
>       luc
Latest from factory is
btrfsprogs-0.19-2.2
Regards
Sid.


> On Sunday 02 August 2009 19:02:43 Luc Willems wrote:
> >  looking around on linux kernel mailing list i found this thread
> >
> > http://www.mail-archive.com/linux-btrfs@xxxxxxxxxxxxxxx/msg02487.html
> >
> > it mentions that using new version .19 of tools on "old" 2.6.30 kernel will
> > not work because of change in internal data storage structure.
> >
> > factory is using following versions :
> > kernel :kernel-default-base-2.6.30.2-1.1
> > btrfs tools: btrfsprogs-0.19-2.2
> >
> > There is a backport for 2.6.30 kernels. so is this backport included in
> > openSuSE kernel or do we need to downgrade btrfsprogs ?
> >
> >      luc
> >
> > On Sunday 02 August 2009 13:50:45 Luc Willems wrote:
> > > Hello,
> > >
> > > i'm trying to test the new btrfs filesystem in opensuse factory.
> > >
> > > i have currently followin kernel and btrfs packages installed:
> > > kernel-default-2.6.30-10.1
> > > btrfsprogs-0.19-2.2
> > >
> > > i'm running this in VirtualBox 3.0.2
> > > i can create btrfs on /dev/sdb1 but when i mount it , i get following
> > > error
> > >
> > >
> > > linux-m4pt:/home/luc # mount -vvvv /dev/sdb1 /data
> > > mount: fstab path: "/etc/fstab"
> > > mount: mtab path:  "/etc/mtab"
> > > mount: lock path:  "/etc/mtab~"
> > > mount: temp path:  "/etc/mtab.tmp"
> > > mount: UID:        0
> > > mount: eUID:       0
> > > mount: spec:  "/dev/sdb1"
> > > mount: node:  "/data"
> > > mount: types: "(null)"
> > > mount: opts:  "(null)"
> > > mount: you didn't specify a filesystem type for /dev/sdb1
> > >        I will try type btrfs
> > > mount: mount(2) syscall: source: "/dev/sdb1", target: "/data",
> > > filesystemtype: "btrfs", mountflags: -1058209792, data: (null) mount:
> > > wrong fs type, bad option, bad superblock on /dev/sdb1,
> > >        missing codepage or helper program, or other error
> > >        In some cases useful info is found in syslog - try
> > >        dmesg | tail  or so
> > >
> > > looking in dmes , i see following :
> > >
> > > [ 3086.053308] device fsid 3446bae7efc3e33f-daf4e58f9a3617ae devid 1
> > > transid 7 /dev/sdb1 [ 3086.054435] BTRFS: couldn't mount because of
> > > unsupported optional features (1). [ 3086.054593] btrfs: open_ctree
> > > failed
> > >
> > > checking the device seems to be ok
> > > linux-m4pt:/home/luc # btrfsck /dev/sdb1
> > > found 28672 bytes used err is 0
> > > total csum bytes: 0
> > > total tree bytes: 28672
> > > total fs tree bytes: 4096
> > > btree space waste bytes: 23875
> > > file data blocks allocated: 0
> > >  referenced 0
> > > Btrfs Btrfs v0.19
> > >
> > >             luc


-- 
Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
Specialist, Cricket Coach
Microsoft Windows Free Zone - Linux used for all Computing Tasks

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