Hello Chris and Duncan: I tried both your suggestions but unfortunately without success. Here is the output:
mars:~ # btrfs balance start -susage=0 -f -v /mnt/btrfs/ Dumping filters: flags 0xa, state 0x0, force is on SYSTEM (flags 0x2): balancing, usage=0 Done, had to relocate 0 out of 2708 chunks mars:~ # btrfs fi df /mnt/btrfs/ Data, RAID1: total=2.64TiB, used=2.22TiB System, RAID1: total=8.00MiB, used=380.00KiB System, single: total=4.00MiB, used=0.00 Metadata, RAID1: total=4.00GiB, used=2.94GiB -------------------------------------------- mars:~ # btrfs balance start -sconvert=raid1,soft -f -v /mnt/btrfs/ Dumping filters: flags 0xa, state 0x0, force is on SYSTEM (flags 0x300): converting, target=16, soft is on Done, had to relocate 0 out of 2708 chunks mars:~ # btrfs fi df /mnt/btrfs/ Data, RAID1: total=2.64TiB, used=2.22TiB System, RAID1: total=8.00MiB, used=380.00KiB System, single: total=4.00MiB, used=0.00 Metadata, RAID1: total=4.00GiB, used=2.94GiB Yours sincerely Stefan -- 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