lkb2             2256 fs/dlm/lock.c  static int conversion_deadlock_detect(struct dlm_rsb *r, struct dlm_lkb *lkb2)
lkb2             2262 fs/dlm/lock.c  		if (lkb1 == lkb2) {
lkb2             2268 fs/dlm/lock.c  			if (!modes_compat(lkb2, lkb1))
lkb2             2271 fs/dlm/lock.c  			if (!modes_compat(lkb2, lkb1) &&
lkb2             2272 fs/dlm/lock.c  			    !modes_compat(lkb1, lkb2))