On 24 November 2014 at 13:35, Patrik Lundquist
<patrik.lundqu...@gmail.com> wrote:
> On 24 November 2014 at 05:23, Duncan <1i5t5.dun...@cox.net> wrote:
>> Patrik Lundquist posted on Sun, 23 Nov 2014 16:12:54 +0100 as excerpted:
>>
>>> The balance run now finishes without errors with usage=99 and I think
>>> I'll leave it at that. No RAID yet but will convert to RAID1.
>>
>> Converting between raid modes is done with a balance, so if you can't get
>> that last bit to balance, you can't do a full conversion to raid1.
>
> Good point! It slipped my mind. I'll report back if incremental
> balances eventually solves the balance after conversion ENOSPC
> problem.
I'm having no luck with a full balance of the converted filesystem.
Tried it again with Linux v3.18.0 and btrfs-progs v3.17.3.
What conclusions can be drawn from the following?
BTRFS info (device sdc1): relocating block group 1821099687936 flags 1
BTRFS error (device sdc1): allocation failed flags 1, wanted 2013265920
BTRFS: space_info 1 has 4773171200 free, is not full
BTRFS: space_info total=1494648619008, used=1489775505408, pinned=0,
reserved=99700736, may_use=2102390784, readonly=241664
BTRFS: block group 234109272064 has 5368709120 bytes, 5368709120 used
0 pinned 0 reserved
BTRFS info (device sdc1): block group has cluster?: no
BTRFS info (device sdc1): 0 blocks of free space at or bigger than bytes is
BTRFS: block group 242699206656 has 5368709120 bytes, 5368709120 used
0 pinned 0 reserved
BTRFS info (device sdc1): block group has cluster?: no
BTRFS info (device sdc1): 0 blocks of free space at or bigger than bytes is
BTRFS: block group 339335970816 has 5368709120 bytes, 5368705024 used
0 pinned 0 reserved
BTRFS critical (device sdc1): entry offset 344704675840, bytes 4096, bitmap no
Label: none uuid: 770fe01d-6a45-42b9-912e-e8f8b413f6a4
Total devices 1 FS bytes used 1.35TiB
devid 1 size 2.73TiB used 1.36TiB path /dev/sdc1
Data, single: total=1.35TiB, used=1.35TiB
System, single: total=32.00MiB, used=112.00KiB
Metadata, single: total=3.00GiB, used=1.55GiB
GlobalReserve, single: total=512.00MiB, used=0.00B
Checking filesystem on /dev/sdc1
UUID: 770fe01d-6a45-42b9-912e-e8f8b413f6a4
found 825003219475 bytes used err is 0
total csum bytes: 1452612464
total tree bytes: 1669943296
total fs tree bytes: 39600128
total extent tree bytes: 52903936
btree space waste bytes: 79921034
file data blocks allocated: 1487627730944
referenced 1487627730944
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