HP Surestore 400ex Optical Drive and Library SCSI-2 Command Reference - Page 132
Synchronize Cache (35H),
View all HP Surestore 400ex manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 132 highlights
SCSI-2 Drive Command Set Synchronize Cache (35H) SCSI-2 Drive Commands Table 2-82 Synchronize Cache (35H) This command initiates the writing of all cached write data to the optical disk. Ensures that logical blocks in the cache memory, within the specified range, have their most recent data value recorded on the optical disk. Synchronize Cache Command Byte 7 0 1 2 3 4 5 6 7 8 9 6 5 4 3 2 1 0 Operation Code (35H) Reserved (0) Immed Rsvd Logical Block Address (MSByte) Logical Block Address Logical Block Address Logical Block Address (LSByte) Reserved (0) Number of Blocks (MSByte) Number of Blocks (LSByte) Reserved (0) Flag Link Immed Number of Blocks An Immediate bit of 1 indicates that the target returns a status as soon as the command descriptor block is validated. An Immed bit of 0 indicates that the status is not returned until the operation is completed. The Number of Blocks field specifies the total number of contiguous logical blocks within the range. A Number of Blocks bit of 0 indicates that all remaining logical blocks on the logical unit are within the range. A logical block within the specified range that is not in cache memory is not considered an error. Chapter 2 2-95