What: /sys/fs/fuse/features/fuse_bpf Date: December 2022 Contact: Paul Lawrence Description: Read-only file that contains the word 'supported' if fuse-bpf is supported, does not exist otherwise What: /sys/fs/fuse/bpf_prog_type_fuse Date: December 2022 Contact: Paul Lawrence Description: bpf_prog_type_fuse defines the program type of bpf programs that may be passed to fuse-bpf. For upstream bpf program types, this is a constant defined in a contiguous array of constants. bpf_prog_type_fuse is appended to the end of the list, so it may change and therefore its value must be read from this file. Contents is ASCII decimal representation of bpf_prog_type_fuse