vop_ioctl
.vop_ioctl = vop_stdioctl,
DO_OPS(ap->a_head.a_ops, error, ap, vop_ioctl);
DO_OPS(ops, error, &ap, vop_ioctl);
vop_ioctl(*(vp)->v_ops, vp, command, data, fflag, cred, msg)
int (*vop_ioctl)(struct vop_ioctl_args *);
int vop_ioctl(struct vop_ops *ops, struct vnode *vp, u_long command,
.vop_ioctl = dead_ioctl,
.vop_ioctl = DEVFS_BADOP
.vop_ioctl = devfs_spec_ioctl
.vop_ioctl = ext2_ioctl,
.vop_ioctl = fifo_ioctl,
.vop_ioctl = hammer_vop_ioctl,
.vop_ioctl = hammer2_vop_ioctl,
.vop_ioctl = hpfs_ioctl,
.vop_ioctl = cd9660_ioctl,
.vop_ioctl = procfs_ioctl,
.vop_ioctl = smbfs_ioctl,
.vop_ioctl = udf_ioctl,
.vop_ioctl = ufs_ioctl,
int (*vop_ioctl)(struct vop_ioctl_args *);
.vop_ioctl = hammer2_vop_ioctl,