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