179 	mutex_init(&flp->flk_lock, NULL, MUTEX_DEFAULT, NULL);  in fnode_constructor()
232 	mutex_destroy(&flp->flk_lock);  in fnode_destructor()
581 		mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
582 	ASSERT(MUTEX_HELD(&fnp->fn_lock->flk_lock));  in fifo_stropen()
590 		if (!cv_wait_sig(&fnp->fn_wait_cv, &fn_lock->flk_lock)) {  in fifo_stropen()
593 				mutex_exit(&fn_lock->flk_lock);  in fifo_stropen()
607 			mutex_exit(&fn_lock->flk_lock);  in fifo_stropen()
619 		cv_wait(&fn_lock->flk_wait_cv, &fn_lock->flk_lock);  in fifo_stropen()
633 		mutex_exit(&fn_lock->flk_lock);  in fifo_stropen()
635 			mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
646 		mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
660 		mutex_exit(&fn_lock->flk_lock);  in fifo_stropen()
667 			mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
684 		mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
691 		mutex_exit(&fn_lock->flk_lock);  in fifo_stropen()
706 			mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
713 		mutex_enter(&fn_lock->flk_lock);  in fifo_stropen()
745 		mutex_exit(&fn_lock->flk_lock);  in fifo_stropen()
759 	ASSERT(MUTEX_HELD(&fnp->fn_lock->flk_lock));  in fifo_cleanup()
865 	ASSERT(MUTEX_HELD(&fnp->fn_lock->flk_lock));  in fifo_fastflush()
945 	mutex_enter(&fn_lock->flk_lock);  in fifo_connld()
954 		mutex_exit(&fn_lock->flk_lock);  in fifo_connld()
960 	mutex_exit(&fn_lock->flk_lock);  in fifo_connld()
972 		mutex_enter(&fn_lock->flk_lock);  in fifo_connld()
974 		mutex_exit(&fn_lock->flk_lock);  in fifo_connld()
981 	mutex_enter(&fn_lock->flk_lock);  in fifo_connld()
988 		if (!cv_wait_sig(&oldfnp->fn_wait_cv, &fn_lock->flk_lock)) {  in fifo_connld()
991 			mutex_exit(&fn_lock->flk_lock);  in fifo_connld()
1002 		mutex_exit(&fn_lock->flk_lock);  in fifo_connld()
1008 	mutex_exit(&fn_lock->flk_lock);  in fifo_connld()
1031 	ASSERT(MUTEX_HELD(&fnp->fn_lock->flk_lock));  in fifo_fastoff()
1040 		cv_wait(&fnp->fn_wait_cv, &fnp->fn_lock->flk_lock);  in fifo_fastoff()
1071 	ASSERT(MUTEX_HELD(&fnp->fn_lock->flk_lock));  in fifo_fastturnoff()
1124 	mutex_enter(&fnp->fn_lock->flk_lock);  in fifo_vfastoff()
1126 		mutex_exit(&fnp->fn_lock->flk_lock);  in fifo_vfastoff()
1130 	mutex_exit(&fnp->fn_lock->flk_lock);  in fifo_vfastoff()
1147 	ASSERT(MUTEX_HELD(&fn_lock->flk_lock));  in fifo_wakewriter()
1178 	ASSERT(MUTEX_HELD(&fn_lock->flk_lock));  in fifo_wakereader()