fuse_vnode_update
fuse_vnode_update(vp, FN_CTIMECHANGE);
void fuse_vnode_update(struct vnode *vp, int flags);
fuse_vnode_update(invp, FN_ATIMECHANGE);
fuse_vnode_update(outvp, FN_MTIMECHANGE | FN_CTIMECHANGE);
fuse_vnode_update(vp, FN_ATIMECHANGE);
fuse_vnode_update(vp, FN_MTIMECHANGE | FN_CTIMECHANGE);
fuse_vnode_update(vp, FN_MTIMECHANGE | FN_CTIMECHANGE);
fuse_vnode_update(vp, FN_MTIMECHANGE | FN_CTIMECHANGE);