kernel/cache/file_cache.cpp

100 	int32 pageOffset, addr_t buffer, size_t bufferSize, bool useBuffer,
376 	int32 pageOffset, addr_t buffer, size_t bufferSize, bool useBuffer,
431 		if (useBuffer && bufferSize != 0) {
460 	int32 pageOffset, addr_t buffer, size_t bufferSize, bool useBuffer,
466 	if (!useBuffer)
497 	int32 pageOffset, addr_t buffer, size_t bufferSize, bool useBuffer,
587 		if (useBuffer) {
670 	addr_t buffer, size_t bufferSize, bool useBuffer,
679 	if (!useBuffer) {
702 	off_t offset, addr_t buffer, bool useBuffer, int32 &pageOffset,
715 		lastBuffer, requestSize, useBuffer, reservation, reservePages);
737 	bool useBuffer = buffer != 0;
788 				buffer, useBuffer, pageOffset, bytesLeft, reservePages,
809 			if (doWrite || useBuffer) {
824 					if (useBuffer) {
830 				} else if (useBuffer) {
885 				buffer, useBuffer, pageOffset, bytesLeft, reservePages,
896 		lastLeft, useBuffer, &reservation, 0);