do_xmote
do_xmote(gl, gh, gl->gl_target,
do_xmote(gl, gh, LM_ST_UNLOCKED, false);
static void do_xmote(struct gfs2_glock *gl, struct gfs2_holder *gh,
do_xmote(gl, NULL, gl->gl_target, false);
do_xmote(gl, gh, gl->gl_target, true);