219 		if (kIOReturnSuccess != err) {  in IOPolledFilePollersOpen()
224 	if ((kIOReturnSuccess == err) && (kIOPolledPreflightState == state)) {  in IOPolledFilePollersOpen()
252 	for (idx = 0, err = kIOReturnSuccess;  in IOPolledFilePollersClose()
256 		if ((kIOReturnSuccess != err) && (kIOPolledBeforeSleepStateAborted == state)) {  in IOPolledFilePollersClose()
312 		if (kIOReturnSuccess == err) {  in IOPolledFilePollersSetEncryptionKey()
353 	if (kIOReturnSuccess != err) {  in IOStartPolledIO()
381 	IOReturn            err = kIOReturnSuccess;  in IOPolledFilePollersIODone()
387 		return kIOReturnSuccess;  in IOPolledFilePollersIODone()
401 				newErr = kIOReturnSuccess;  in IOPolledFilePollersIODone()
403 			if (kIOReturnSuccess == err) {  in IOPolledFilePollersIODone()
407 …if ((false) && (kIOReturnSuccess == err) && (mach_absolute_time() > AbsoluteTime_to_scalar(&deadli…  in IOPolledFilePollersIODone()
415 	if ((kIOReturnSuccess == err) && abortable && hibernate_should_abort()) {  in IOPolledFilePollersIODone()
425 		if (kIOReturnSuccess != err) {  in IOPolledFilePollersIODone()
531 		if (err != kIOReturnSuccess) {  in IOGetVolumeCryptKey()
542 			return kIOReturnSuccess;  in IOGetVolumeCryptKey()
549 	if ((kIOReturnSuccess == err) && keyUUID && keyStoreUUID) {  in IOGetVolumeCryptKey()
560 		if (kIOReturnSuccess == err) {  in IOGetVolumeCryptKey()
563 		if (kIOReturnSuccess != err) {  in IOGetVolumeCryptKey()
608 	IOReturn             err = kIOReturnSuccess;  in IOPolledFileOpen()
655 		if (kIOReturnSuccess != err) {  in IOPolledFileOpen()
702 				if (kIOReturnSuccess != err) {  in IOPolledFileOpen()
742 			err = kIOReturnSuccess;  in IOPolledFileOpen()
746 			if (kIOReturnSuccess != err) {  in IOPolledFileOpen()
758 	if (kIOReturnSuccess != err) {  in IOPolledFileOpen()
800 		return kIOReturnSuccess;  in IOPolledFileClose()
824 	return kIOReturnSuccess;  in IOPolledFileClose()
835 	err = kIOReturnSuccess;  in IOPolledFilePollersSetup()
839 			if (kIOReturnSuccess != err) {  in IOPolledFilePollersSetup()
844 		if (kIOReturnSuccess != err) {  in IOPolledFilePollersSetup()
862 	if (kIOReturnSuccess != err) {  in IOPolledFilePollersSetup()
901 	return kIOReturnSuccess;  in IOPolledFileSeek()
911 	IOReturn    err = kIOReturnSuccess;  in IOPolledFileWrite()
995 			if (kIOReturnSuccess != err) {  in IOPolledFileWrite()
1005 			if (kIOReturnSuccess != err) {  in IOPolledFileWrite()
1045 	IOReturn err = kIOReturnSuccess;  in IOPolledFileFlush()
1048 	if (kIOReturnSuccess != err) {  in IOPolledFileFlush()
1053 	if (kIOReturnSuccess != err) {  in IOPolledFileFlush()
1070 	IOReturn    err = kIOReturnSuccess;  in IOPolledFileRead()
1098 			if (kIOReturnSuccess != err) {  in IOPolledFileRead()
1137 				if (kIOReturnSuccess != err) {  in IOPolledFileRead()