Re: Btrfs fs not mounting or being identified after power loss.

2013-01-10 Thread David Sterba
On Thu, Jan 10, 2013 at 01:27:33AM +1030, Jordan Windsor wrote: [root@archpc btrfs-progs]# ./btrfsck --super 1 /dev/sdb1 using SB copy 1, bytenr 67108864 No valid Btrfs found on /dev/sdb1 Please dump the existing superblocks to files and send them to me (they do not contain any sensitive

Re: Btrfs fs not mounting or being identified after power loss.

2013-01-10 Thread David Sterba
On Wed, Jan 09, 2013 at 10:43:24PM -0500, Randy Barlow wrote: -BEGIN PGP SIGNED MESSAGE- kernel is at 3.6.11-1-ARCH Sorry I don't know much to help you, but I would suggest perhaps using a newer kernel in the future. It sounds like your FS might be in trouble as is, but I would

Re: Btrfs fs not mounting or being identified after power loss.

2013-01-10 Thread Jordan Windsor
Hello, I've already recreated btrfs on the partition, so there'd be nothing useful to send. Thanks. On Thu, Jan 10, 2013 at 10:13 PM, David Sterba dste...@suse.cz wrote: On Wed, Jan 09, 2013 at 10:43:24PM -0500, Randy Barlow wrote: -BEGIN PGP SIGNED MESSAGE- kernel is at 3.6.11-1-ARCH

Re: Btrfs fs not mounting or being identified after power loss.

2013-01-09 Thread Randy Barlow
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/08/2013 10:46 PM, Jordan Windsor wrote: kernel is at 3.6.11-1-ARCH Sorry I don't know much to help you, but I would suggest perhaps using a newer kernel in the future. It sounds like your FS might be in trouble as is, but I would recommend

Re: Btrfs fs not mounting or being identified after power loss.

2013-01-08 Thread Randy Barlow
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/08/2013 12:40 AM, Jordan Windsor wrote: If you need anymore information please ask. Kernel and btrfs-tools versions? - -- R -BEGIN PGP SIGNATURE- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Mozilla -

Re: Btrfs fs not mounting or being identified after power loss.

2013-01-08 Thread Jordan Windsor
Hello, btrfs-progs is at 91d9eec1ff044394f2b98ee7fcb76713dd33b994 kernel is at 3.6.11-1-ARCH Thanks. On Wed, Jan 9, 2013 at 10:01 AM, Randy Barlow ra...@electronsweatshop.com wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/08/2013 12:40 AM, Jordan Windsor wrote: If you need

Btrfs fs not mounting or being identified after power loss.

2013-01-07 Thread Jordan Windsor
Hello, The power to my computer was suddenly cut, one of my btrfs fs (not the root) has somewhat disappeared, I can't mount it or use any of the available btrfs tools on it. Here's some command output: [root@archpc ~]# fdisk -l /dev/sdb Disk /dev/sdb: 808.9 GB, 80614912 bytes, 1579860576