kern_statfs
error = kern_statfs(td, uap->path, UIO_USERSPACE, sp);
error = kern_statfs(td, args->path, UIO_USERSPACE, bsd_statfs);
error = kern_statfs(td, args->path, UIO_USERSPACE, bsd_statfs);
error = kern_statfs(td, uap->path, UIO_USERSPACE, sfp);
error = kern_statfs(td, uap->path, UIO_USERSPACE, sfp);
error = kern_statfs(td, uap->path, UIO_USERSPACE, sfp);
int kern_statfs(struct thread *td, const char *path, enum uio_seg pathseg,