Mármint ilyenre gondolsz?
root@playground:/home/trey/devel/spl# btrfs-show
Label: none uuid: a77118e9-f339-420b-b94a-73ded6e49c6c
Total devices 4 FS bytes used 28.00KB
devid 1 size 10.00GB used 2.03GB path /dev/sdb
devid 2 size 10.00GB used 2.01GB path /dev/sdc
devid 4 size 10.00GB used 2.01GB path /dev/sde
devid 3 size 10.00GB used 2.01GB path /dev/sdd
Btrfs Btrfs v0.19
--
trey @ gépház