138 			mutex_enter(&ex->ex_lock);  in extent_alloc_region_descriptor()
149 					mutex_exit(&ex->ex_lock);  in extent_alloc_region_descriptor()
154 					mutex_exit(&ex->ex_lock);  in extent_alloc_region_descriptor()
159 					mutex_exit(&ex->ex_lock);  in extent_alloc_region_descriptor()
162 			KASSERT(mutex_owned(&ex->ex_lock));  in extent_alloc_region_descriptor()
165 				error = cv_wait_sig(&ex->ex_cv, &ex->ex_lock);  in extent_alloc_region_descriptor()
167 				cv_wait(&ex->ex_cv, &ex->ex_lock);  in extent_alloc_region_descriptor()
171 				mutex_exit(&ex->ex_lock);  in extent_alloc_region_descriptor()
299 		mutex_init(&ex->ex_lock, MUTEX_DEFAULT, IPL_VM);  in extent_create()
342 	mutex_destroy(&ex->ex_lock);  in extent_destroy()
525 		mutex_enter(&ex->ex_lock);  in extent_alloc_region()
566 					    &ex->ex_lock);  in extent_alloc_region()
568 					cv_wait(&ex->ex_cv, &ex->ex_lock);  in extent_alloc_region()
573 				mutex_exit(&ex->ex_lock);  in extent_alloc_region()
576 					mutex_exit(&ex->ex_lock);  in extent_alloc_region()
597 		mutex_exit(&ex->ex_lock);  in extent_alloc_region()
684 	mutex_enter(&ex->ex_lock);  in extent_alloc_subregion1()
728 		mutex_exit(&ex->ex_lock);  in extent_alloc_subregion1()
732 		mutex_exit(&ex->ex_lock);  in extent_alloc_subregion1()
965 			error = cv_wait_sig(&ex->ex_cv, &ex->ex_lock);  in extent_alloc_subregion1()
967 			cv_wait(&ex->ex_cv, &ex->ex_lock);  in extent_alloc_subregion1()
972 		mutex_exit(&ex->ex_lock);  in extent_alloc_subregion1()
974 		mutex_exit(&ex->ex_lock);  in extent_alloc_subregion1()
986 	mutex_exit(&ex->ex_lock);  in extent_alloc_subregion1()
1066 		mutex_enter(&ex->ex_lock);  in extent_free()
1150 		mutex_exit(&ex->ex_lock);  in extent_free()
1160 		mutex_exit(&ex->ex_lock);  in extent_free()
1174 		mutex_enter(&ex->ex_lock);  in extent_print()
1183 		mutex_exit(&ex->ex_lock);  in extent_print()