Hello!, use arch linux with the latest kernel, i am trying to do raid
5 on 3 devices, but i get this on
btfs fi usage:
"WARNING: RAID56 detected, not implemented"
what is not implemented?
full output:
WARNING: RAID56 detected, not implemented
WARNING: RAID56 detected, not implemented
WARNING: RAID56 detected, not implemented
Overall:
Device size: 8.19TiB
Device allocated: 20.00MiB
Device unallocated: 8.19TiB
Device missing: 0.00B
Used: 0.00B
Free (estimated): 2.05PiB (min: 8.19TiB)
Data ratio: 0.00
Metadata ratio: 0.00
Global reserve: 16.00MiB (used: 0.00B)
Data,single: Size:8.00MiB, Used:0.00B
/dev/sdc 8.00MiB
Data,RAID5: Size:2.00GiB, Used:1.00MiB
/dev/sdc 1.00GiB
/dev/sde 1.00GiB
/dev/sdf 1.00GiB
Metadata,single: Size:8.00MiB, Used:0.00B
/dev/sdc 8.00MiB
Metadata,RAID5: Size:2.00GiB, Used:112.00KiB
/dev/sdc 1.00GiB
/dev/sde 1.00GiB
/dev/sdf 1.00GiB
System,single: Size:4.00MiB, Used:0.00B
/dev/sdc 4.00MiB
System,RAID5: Size:16.00MiB, Used:16.00KiB
/dev/sdc 8.00MiB
/dev/sde 8.00MiB
/dev/sdf 8.00MiB
Unallocated:
/dev/sdc 2.73TiB
/dev/sde 2.73TiB
/dev/sdf 2.73TiB
Output of btrfs fi show
Label: 'NAS' uuid: a34ffd88-54b8-42d7-b9f0-fc67c98af3c9
Total devices 3 FS bytes used 1.12MiB
devid 1 size 2.73TiB used 2.03GiB path /dev/sdc
devid 2 size 2.73TiB used 2.01GiB path /dev/sde
devid 3 size 2.73TiB used 2.01GiB path /dev/sdf
Label: 'bkpd' uuid: 41699e82-8e9b-41d6-a03d-373fde1a6230
Total devices 1 FS bytes used 828.34GiB
devid 1 size 2.73TiB used 832.04GiB path /dev/sdd
btrfs-progs v4.0.1
does it work on my kernel (4.0.5-1-ARCH), i know it was incomplete
before, but now on 4.0 does it work despite it being new? what is "not
implemented" on the message mean?
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