Re: Several unhappy btrfs's after RAID meltdown

2012-11-15 Thread Ryan C. Underwood
y others found in the output. This could account for the missing data. How could I get to the other root objects? -- Ryan C. Underwood, signature.asc Description: Digital signature

Re: Help with recover data

2012-06-04 Thread Ryan C. Underwood
be the wise thing to do. IMO it seems a volume which experiences a metadata write error to the underlying medium should be made immediately read-only anyway. -- Ryan C. Underwood, signature.asc Description: Digital signature

Re: Help with data recovering

2012-06-04 Thread Ryan C. Underwood
> $ sudo btrfsck -s 2 /dev/sdb > btrfsck: invalid option -- 's' > usage: btrfsck dev > Btrfs Btrfs v0.19 > > What can I do more? I have found that due to an error in getopt_long() usage, btrfsck does not accept the short-form option. Use --super instead. -- Ryan C.

Re: Several unhappy btrfs's after RAID meltdown

2012-06-01 Thread Ryan C. Underwood
FA6 Csum didn't match btrfs-restore: disk-io.c:441: find_and_setup_root: Assertion `!(ret)' failed. Aborted It seems like -i should ignore the csum mismatch, what am I missing? -- Ryan C. Underwood, signature.asc Description: Digital signature

Re: Several unhappy btrfs's after RAID meltdown

2012-02-12 Thread Ryan C. Underwood
27;t match > restore: root-tree.c:46: btrfs_find_last_root: Assertion > `!(path->slots[0] == 0)' failed. > Aborted -- Ryan C. Underwood, -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.

Re: Several unhappy btrfs's after RAID meltdown

2012-02-07 Thread Ryan C. Underwood
A6 Csum didn't match restore: root-tree.c:46: btrfs_find_last_root: Assertion `!(path->slots[0] == 0)' failed. Aborted -- Ryan C. Underwood, -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org Mor

Re: Several unhappy btrfs's after RAID meltdown

2012-02-07 Thread Ryan C. Underwood
;slots[0] == 0)' failed. Aborted -- Ryan C. Underwood, -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: Several unhappy btrfs's after RAID meltdown

2012-02-07 Thread Ryan C. Underwood
fs filesystems failed to read /dev/sr0 > > There are some recovery tools there that may extract your data (look > at the "recover" program). I found a 'restore' program, are you referring to the mount option '-o recovery'? -- Ryan C. Underwood, -- To unsubsc

Re: Several unhappy btrfs's after RAID meltdown

2012-02-07 Thread Ryan C. Underwood
tools do have some features that may help us, e.g zero-log. > > More recovery details refer to the thread from Hugo: > http://www.spinics.net/lists/linux-btrfs/msg14890.html I'll take a look at the 'restore' tool, thanks. -- Ryan C. Underwood, btrfsbug.txt.gz Description: Binary data

Re: Several unhappy btrfs's after RAID meltdown

2012-02-07 Thread Ryan C. Underwood
. 40MB of bad sectors on one 2TB disk in a 6TB volume does not seem like a lot. Even if the whole beginning of the volume was wiped out surely there is the equivalent of backup superblocks? I can hack if I could just get a clue where to start. -- Ryan C. Underwood, -- To unsubscribe from this l

Re: Several unhappy btrfs's after RAID meltdown

2012-02-06 Thread Ryan C. Underwood
Does anyone have any idea how I should proceed with the below quoted situation? Unfortunately, I am going to have to give up on btrfs if it is really so fragile. I am using kernel 3.2.2 and btrfs-tools from November. On Sun, Feb 05, 2012 at 12:41:28PM -0600, Ryan C. Underwood wrote: > &

Several unhappy btrfs's after RAID meltdown

2012-02-05 Thread Ryan C. Underwood
= ii btrfs-tools 0.19+2005-2 Checksumming Copy on Write Filesystem utilities -- Ryan C. Underwood, -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel