Cross Reference: /illumos-gate/usr/src/uts/common/io/hook.c

Lines Matching refs:waiter
328  * Parameters:  waiter(I)  - control data structure
357 hook_wait_setflag(flagwait_t *waiter, uint32_t busyset, fwflag_t wanted,
363 	mutex_enter(&waiter->fw_lock);
364 	if (waiter->fw_flags & FWF_DESTROY) {
365 		cv_signal(&waiter->fw_cv);
366 		mutex_exit(&waiter->fw_lock);
369 	while (waiter->fw_flags & busyset) {
370 		wantedset = ((waiter->fw_flags & wanted) == wanted);
372 			waiter->fw_flags |= wanted;
373 		CVW_EXIT_WRITE(waiter->fw_owner);
374 		cv_wait(&waiter->fw_cv, &waiter->fw_lock);
380 		mutex_exit(&waiter->fw_lock);
382 		CVW_ENTER_WRITE(waiter->fw_owner);
383 		mutex_enter(&waiter->fw_lock);
385 			waiter->fw_flags &= ~wanted;
386 		if (waiter->fw_flags & FWF_DESTROY) {
387 			cv_signal(&waiter->fw_cv);
388 			mutex_exit(&waiter->fw_lock);
392 	waiter->fw_flags &= ~wanted;
393 	ASSERT((waiter->fw_flags & wanted) == 0);
394 	ASSERT((waiter->fw_flags & newflag) == 0);
395 	waiter->fw_flags |= newflag;
396 	mutex_exit(&waiter->fw_lock);
403  * Parameters:  waiter(I)  - control data structure
410 hook_wait_unsetflag(flagwait_t *waiter, fwflag_t oldflag)
412 	mutex_enter(&waiter->fw_lock);
413 	waiter->fw_flags &= ~oldflag;
414 	cv_signal(&waiter->fw_cv);
415 	mutex_exit(&waiter->fw_lock);
421  * Parameters:  waiter(I)  - control data structure
430 hook_wait_destroy(flagwait_t *waiter)
432 	ASSERT((waiter->fw_flags & FWF_DESTROY_WANTED) == 0);
433 	mutex_enter(&waiter->fw_lock);
434 	if (waiter->fw_flags & FWF_DESTROY_WANTED) {
435 		cv_signal(&waiter->fw_cv);
436 		mutex_exit(&waiter->fw_lock);
439 	waiter->fw_flags |= FWF_DESTROY_WANTED;
440 	while (!FWF_DESTROY_OK(waiter)) {
441 		CVW_EXIT_WRITE(waiter->fw_owner);
442 		cv_wait(&waiter->fw_cv, &waiter->fw_lock);
443 		CVW_ENTER_WRITE(waiter->fw_owner);
446 	 * There should now be nothing else using "waiter" or its
450 	waiter->fw_flags = FWF_DESTROY_ACTIVE;
451 	cv_signal(&waiter->fw_cv);
452 	mutex_exit(&waiter->fw_lock);
460  * Parameters:  waiter(I)  - control data structure
462  *                           waiter uses
469 hook_wait_init(flagwait_t *waiter, cvwaitlock_t *owner)
471 	cv_init(&waiter->fw_cv, NULL, CV_DRIVER, NULL);
472 	mutex_init(&waiter->fw_lock, NULL, MUTEX_DRIVER, NULL);
473 	waiter->fw_flags = FWF_NONE;
474 	waiter->fw_owner = owner;