In this manner, the host command is acted upon and {HEAD ~ completion} is signaled back to {TAIL ~ the host processor} prior to expiration of a host protocol time out 
is signaled back to
In this manner , the host command is acted upon and { HEAD ~ completion } is signaled back to { TAIL ~ the host processor } prior to expiration of a host protocol time out
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH