file-system public under data-structure 84, system-software 25 List Picture As a command %3 n0 file-system n3 distributed-file-system n0->n3 n4 journaling-file-system n0->n4 n5 btrfs n0->n5 n6 fuse-filesystem n0->n6 n7 zfs n0->n7 n1 data-structure n1->n0 n2 system-software n2->n0