Hallo, Evert, Du meintest am 05.04.11:
>> I then did a btrfs fi balance again and let it run through. However >> here is what I get: >> >> $ df -h /mnt >> Filesystem Size Used Avail Use% Mounted on >> /dev/sdb 8.2T 3.5T 3.2T 53% /mnt >> >> Only 3.2T left. How would I reclaim the missing space? >> >> $ sudo btrfs fi show >> Label: none uuid: ... >> Total devices 3 FS bytes used 3.43TB >> devid 4 size 2.73TB used 1.17TB path /dev/sdc >> devid 3 size 2.73TB used 1.17TB path /dev/sdb >> devid 2 size 2.70TB used 1.14TB path /dev/sda4 >> $ sudo btrfs fi df /mnt >> Data, RAID0: total=3.41TB, used=3.41TB >> System, RAID1: total=16.00MB, used=232.00KB >> Metadata, RAID1: total=35.25GB, used=20.55GB >> >> So that kind of worked but that is of little use to me as 2TB >> kind of disappeared under my feet in the process. > From my limited understanding, btrfs will write metadata in raid1 by > default. So, this could be where your 2TB has gone. > I am assuming you used raid0 for the three new disks? No - take a look at the (shown) output of "btrfs fi df /mnt". "DATA" is RAID0. Viele Gruesse! Helmut -- 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