References: golang.org/x/sys/unix.FscryptPolicyV2.Master_key

golang.org/x/sys/unix.FscryptPolicyV2.Master_key_identifier (field)

one use

	golang.org/x/sys/unix (current package)
		ztypes_linux.go#L186: 	Master_key_identifier     [16]uint8

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)