fixed small bug where unmapped reads weren't popped

Author: watchmaker

src/Ftl.cpp

@@ -134,6 +134,8 @@ void Ftl::update(void){
 
 						//miss, nothing to read so return garbage
 						controller->returnReadData(FlashTransaction(RETURN_DATA, vAddr, (void *)0xdeadbeef));
+						transactionQueue.pop_front();
+						busy = 0;
 					} else {					       
 						commandPacket = Ftl::translate(READ, vAddr, addressMap[vAddr]);
 

src/GCFtl.cpp

@@ -77,6 +77,8 @@ void GCFtl::update(void){
 
 						//miss, nothing to read so return garbage
 						controller->returnReadData(FlashTransaction(RETURN_DATA, vAddr, (void *)0xdeadbeef));
+						transactionQueue.pop_front();
+						busy = 0;
 					} else {	
 					        commandPacket = Ftl::translate(READ, vAddr, addressMap[vAddr]);
 						if(LOGGING == true)