df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/loop4      200G  130G   70G  65% /data/ofm/runs/planet_20231208_091355/mnt_rw2


btrfs filesystem df
Data, single: total=48.01GiB, used=47.32GiB
System, single: total=4.00MiB, used=16.00KiB
Metadata, single: total=83.01GiB, used=81.27GiB
GlobalReserve, single: total=512.00MiB, used=0.00B


btrfs filesystem show
Label: none  uuid: d95b460e-4005-4f1f-ba28-bf4a82ecdbd5
	Total devices 1 FS bytes used 128.59GiB
	devid    1 size 200.00GiB used 131.02GiB path /dev/loop4



btrfs filesystem usage
Overall:
    Device size:		 200.00GiB
    Device allocated:		 131.02GiB
    Device unallocated:		  68.98GiB
    Device missing:		     0.00B
    Used:			 128.59GiB
    Free (estimated):		  69.67GiB	(min: 69.67GiB)
    Free (statfs, df):		  69.67GiB
    Data ratio:			      1.00
    Metadata ratio:		      1.00
    Global reserve:		 512.00MiB	(used: 0.00B)
    Multiple profiles:		        no

Data,single: Size:48.01GiB, Used:47.32GiB (98.57%)
   /dev/loop4	  48.01GiB

Metadata,single: Size:83.01GiB, Used:81.27GiB (97.91%)
   /dev/loop4	  83.01GiB

System,single: Size:4.00MiB, Used:16.00KiB (0.39%)
   /dev/loop4	   4.00MiB

Unallocated:
   /dev/loop4	  68.98GiB