Am Sonntag, 5. August 2012 schrieb Florian Lindner:
> Hello,

Hi Florian,

> I was playing with btrfs and accidentally formatted the disk directly
> (/dev/sdb instead of sdb1). Since then I rewrote the GPT partition
> table, recreated the partition and ran btrfs device scan. Still, btrfs
> filesystem show prints:
> 
> root@horus /mnt # btrfs fi sh --all-devices
> failed to read /dev/sr0: No medium found
> Label: 'test'  uuid: ffab72f2-eff1-4ac8-a694-d56dd84fda24
>         Total devices 1 FS bytes used 28.00KB
>         devid    1 size 2.73TB used 2.04GB path /dev/sdb
> 
> Label: 'home'  uuid: c465d715-098a-4d0d-bebc-6aa51f4cb349
>         Total devices 1 FS bytes used 28.00KB
>         devid    1 size 2.73TB used 2.04GB path /dev/sdb1

wipefs shows and removes filesystem signatures. No need to dd.

Ciao,
-- 
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA  B82F 991B EAAC A599 84C7
--
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

Reply via email to