vfs_get_file_map
status_t vfs_get_file_map(struct vnode *vnode, off_t offset, size_t size,
status_t vfs_get_file_map(struct vnode *vnode, off_t offset, size_t size,
status = vfs_get_file_map(Vnode(), mapEnd, ~0UL, vecs, &vecCount);
status = vfs_get_file_map(ref->vnode, mapOffset, ~0UL, vecs, &vecCount);
fssh_status_t vfs_get_file_map(void *_vnode, fssh_off_t offset,