Re: [3.0-rc1] kernel BUG at fs/btrfs/relocation.c:4285!

2011-06-05 Thread Tsutomu Itoh
Hi liubo, (2011/06/01 19:44), Tsutomu Itoh wrote: > Hi, liubo, > > (2011/06/01 18:42), liubo wrote: >> On 06/01/2011 04:12 PM, liubo wrote: >>> On 06/01/2011 03:44 PM, liubo wrote: > On 05/31/2011 08:27 AM, Tsutomu Itoh wrote: > The panic occurred when 'btrfs fi bal /test5' was execut

Re: convert raid-10 to raid-0?

2011-06-05 Thread Craig Sanders
On Sun, Jun 05, 2011 at 11:54:32AM +0100, Hugo Mills wrote: > On Sun, Jun 05, 2011 at 11:36:45AM +1000, Craig Sanders wrote: > > Is it possible to convert an existing 4-disk btrfs volume created as > > raid-10 to a btrfs raid-0/striped volume? > >Not at present. ok, thanks for letting me know

Re: kernel BUG at fs/btrfs/tree-log.c:820!

2011-06-05 Thread Thierry Noret
Le 05/06/2011 22:58, Fajar A. Nugraha a écrit : On Mon, Jun 6, 2011 at 1:34 AM, Thierry Noret wrote: Hello, Since my computer has switch off with hard reset, I can't mount my home directory. / is btrfs too and there is no problem Kernel-2.6.38-R6 I've try with 2.6.39 and same problem Thanks

Re: kernel BUG at fs/btrfs/tree-log.c:820!

2011-06-05 Thread Fajar A. Nugraha
On Mon, Jun 6, 2011 at 1:34 AM, Thierry Noret wrote: > Hello, > > Since my computer has switch off with hard reset, I can't mount my home > directory. > / is btrfs too and there is no problem > Kernel-2.6.38-R6 > I've try with 2.6.39 and same problem > > Thanks > > T.Noret > > [ cut he

kernel BUG at fs/btrfs/tree-log.c:820!

2011-06-05 Thread Thierry Noret
Hello, Since my computer has switch off with hard reset, I can't mount my home directory. / is btrfs too and there is no problem Kernel-2.6.38-R6 I've try with 2.6.39 and same problem Thanks T.Noret [ cut here ] kernel BUG at fs/btrfs/tree-log.c:820! invalid opcode: 0

Fix to btrfs-progs to avoid "underlinking"

2011-06-05 Thread Joe Peterson
Attached is a simple patch to the makefile line that builds "convert". It explicitly includes libcom_err, which is implicitly pulled in by libext2fs. This fixes a what is called "underlinking" in this blog post: http://blog.flameeyes.eu/2010/11/26/it-s-not-all-gold-that-shines-why-underlink

Re: convert raid-10 to raid-0?

2011-06-05 Thread Hugo Mills
On Sun, Jun 05, 2011 at 11:36:45AM +1000, Craig Sanders wrote: > Please CC me on any replies as I am not subscribed to this list. Thanks. > > Is it possible to convert an existing 4-disk btrfs volume created as > raid-10 to a btrfs raid-0/striped volume? Not at present. > i've got a btrfs rai

Re: Safe fsck / consistent backup while mounted

2011-06-05 Thread David Pottage
On 04/06/11 11:25, Martin Steigerwald wrote: > > Now I thought about a way to safely backup a MySQL or other database - > > without long service interruption: > > > > - Tell DB to turn itself into consistent state and freeze there > > - sync / btrfs filesystem sync ; fsfreeze -f /mountpoint > > -