On 06.04.2011 14:05, Stephane Chazelas wrote: > 2011-04-06 10:25:00 +0200, Arne Jansen: >> On 28.03.2011 15:17, Stephane Chazelas wrote: >>> >>> 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. >>> >>> Any idea, anyone? >>> >> >> This can just be a miscalculation. Can you please send the output >> of btrfs-debug-tree -d /dev/sdc? Shouldn't be too long. > [..] > > Hi Arne, > > Here it is below (compressed and b64-uuencoded as it's about 1MB > large) > > begin-base64 600 bdt.log.xz
The tree says: 2x28.25 GB in metadata 3,41 TB in data 16MB in system so I'd say the calculation of Avail in df is just wrong. -Arne -- 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
