1*cf84ac9aSAndroid Build Coastguard WorkerRWF_HIPRI 0x01
2*cf84ac9aSAndroid Build Coastguard WorkerRWF_DSYNC 0x02
3*cf84ac9aSAndroid Build Coastguard WorkerRWF_SYNC 0x04
4*cf84ac9aSAndroid Build Coastguard WorkerRWF_NOWAIT 0x08
5*cf84ac9aSAndroid Build Coastguard WorkerRWF_APPEND 0x10
6