Index: kern_alq.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/kern_alq.c,v
retrieving revision 1.16
diff -u -r1.16 kern_alq.c
--- kern_alq.c	22 Oct 2006 11:52:12 -0000	1.16
+++ kern_alq.c	4 Mar 2007 23:30:20 -0000
@@ -224,9 +224,7 @@
 	/* Drain IO */
 	while (alq->aq_flags & (AQ_FLUSHING|AQ_ACTIVE)) {
 		alq->aq_flags |= AQ_WANTED;
-		ALQ_UNLOCK(alq);
-		tsleep(alq, PWAIT, "aldclose", 0);
-		ALQ_LOCK(alq);
+		msleep(alq, &(alq)->aq_mtx, PWAIT, "aldclose", 0);
 	}
 	ALQ_UNLOCK(alq);
 
@@ -433,9 +431,7 @@
 	    (ale = alq->aq_entfree) == NULL &&
 	    (waitok & ALQ_WAITOK)) {
 		alq->aq_flags |= AQ_WANTED;
-		ALQ_UNLOCK(alq);
-		tsleep(alq, PWAIT, "alqget", 0);
-		ALQ_LOCK(alq);
+		msleep(alq, &(alq)->aq_mtx, PWAIT, "alqget", 0);
 	}
 
 	if (ale != NULL) {