die sieht so aus:
#Static information about the filesystems.
#See fstab(5) for details.
#<file system> <dir> <type> <options> <dump> <pass>
#SSD mit Betriebssystem
#/dev/sda2 UUID=d16b005f-af6f-45fc-939c-2e0166f96e6a
LABEL=ROOT / btrfs rw,noatime,compress=lzo,ssd,space_cache,subvol=@snapshots/TESTING 0 0
#/dev/sda2 UUID=d16b005f-af6f-45fc-939c-2e0166f96e6a
LABEL=ROOT /home btrfs rw,noatime,compress=lzo,ssd,space_cache,subvol=@home 0 0
#/dev/sda2 UUID=d16b005f-af6f-45fc-939c-2e0166f96e6a
LABEL=ROOT /home/.home_snapshots btrfs rw,noatime,compress=lzo,ssd,space_cache,subvol=@home_snapshots 0 0
#/dev/sda2 UUID=d16b005f-af6f-45fc-939c-2e0166f96e6a
LABEL=ROOT /var/cache/pacman/pkg btrfs rw,noatime,compress=lzo,ssd,space_cache,subvol=@pkg 0 0
#/dev/sda2 UUID=d16b005f-af6f-45fc-939c-2e0166f96e6a
LABEL=ROOT /.snapshots btrfs rw,noatime,compress=lzo,ssd,space_cache,subvol=@snapshots 0 0
#/dev/sda1 UUID=553E-BC62
LABEL=EFI /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro 0 2
#/dev/sda2 UUID=d16b005f-af6f-45fc-939c-2e0166f96e6a
LABEL=ROOT /btrfs btrfs rw,noatime,compress=lzo,ssd,space_cache,subvolid=5,subvol=/ 0 0
#/dev/sda3 UUID=4dd0c67b-00cd-4940-832a-c3f02b11805d
LABEL=SWAP none swap defaults 0 0
#HDD mit Daten alt
#/dev/sdb1: UUID=84b69405-ad7c-4fef-bb84-b088d6d1f4ca
#LABEL=BACKUP /backup btrfs rw,noatime,compress=lzo,space_cache 0 0
#/dev/sdb2: UUID=00012565-7daa-422b-9f6d-7659028e702d
#LABEL=CLOUD /cloud btrfs rw,noatime,compress=lzo,space_cache 0 0
#/dev/sdb3: UUID=9cede23b-3ccd-4d25-b551-95b99a263e2e
#LABEL=DATA /datastore btrfs rw,noatime,users,compress=lzo,space_cache 0 0
#LABEL=DATA /datastore btrfs rw,noatime,compress=lzo,space_cache 0 0 # test für nfs
#HDD mit Daten neu
#dev/sdb: LABEL="DATA" UUID=238afecb-1983-4c6e-8fae-cac6e3746dd9
LABEL=DATA /data btrfs rw,noatime,users,compress=lzo,space_cache 0 0
#Ramdisk
tmpfs /home/ralf/.cache tmpfs noatime,nodev,nosuid,size=1G 0 0
Es waren vorher 3 Paritionen auf der der Platte.