According to the method, when a request to write the predetermined data to a page to which data has been written is made, the predetermined data is written to a log block corresponding to {HEAD ~ a data block} containing {TAIL ~ the page} 
containing
According to the method , when a request to write the predetermined data to a page to which data has been written is made , the predetermined data is written to a log block corresponding to { HEAD ~ a data block } containing { TAIL ~ the page }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL TAIL