In addition, program code responsive to a read command from a host directed to a memory location determines whether data for {HEAD ~ that memory location} has been buffered in {TAIL ~ a cache} before executing the read for that location 
buffered in
In addition , program code responsive to a read command from a host directed to a memory location determines whether data for { HEAD ~ that memory location } has been buffered in { TAIL ~ a cache } before executing the read for that location
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH