fdisp_refresh_vp
fdisp_refresh_vp(&fdi, op, vp, td, NULL);
fdisp_refresh_vp(&fdi, FUSE_WRITE, vp,
void fdisp_refresh_vp(struct fuse_dispatcher *fdip, enum fuse_opcode op,
fdisp_refresh_vp(&fdi, FUSE_LISTXATTR, vp, td, cred);