On Fri, Mar 29, 2013 at 07:06:33AM -0600, Swâmi Petaramesh wrote:
> Hi Josef,
> 
> Le 29/03/2013 13:58, Josef Bacik a écrit :
> > So this is probably because of the extent tree corruption you had, it's just
> > cleaning things up and you should be fine once it finishes.  Thanks,
> 
> Er... It's on a different machine !
> 
> Current (at the time I write) status is :
> 
> # btrfs scrub status /
> scrub status for 346b81b2-0735-4c4d-a137-1995bc78ad70
>         scrub resumed at Fri Mar 29 11:52:43 2013 and finished after
> 7470 seconds
>         total bytes scrubbed: 231.96GB with 149691 errors
>         error details: csum=149691
>         corrected errors: 149691, uncorrectable errors: 0, unverified
> errors: 0
> 
> I have to say that scrub completely froze the machine at least 4 times
> (disk had ceased activity and any command that would imply a disk access
> would hang forever), but at least after a (quite brutal) reboot it could
> be resumed...
> 
> The only thing about this FS is that it had been imaged, then restored,
> using partclone.btrfs (which itself is supposed to use the BTRFS libraries).
> 
> I have a screenshot of "last thing I saw when it hanged", I can upload
> it somewhere, should it be relevant...
> 

Actually instead of netconsole we have an awesome service provided by Carey, you
can just do

nc cwillu.com 10101 < /dev/kmsg

after you've run sysrq+w and then reply with the URL it spits out.  Thanks,

Josef
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to