Fujitsu MAN3184 Manuel D’Utilisation
C141-E124-01EN
3 - 86
3.2.10
SYNCHRONIZE CACHE (35)
Bit
Byte
Byte
7
6
5
4
3
2
1
0
0
X‘35’
1
LUN
0
0
0
Immed
0
2
Logical Block Address (MSB)
3
Logical Block Address
4
Logical Block Address
5
Logical Block Address (LSB)
6
0
0
0
0
0
0
0
0
7
Block Count (MSB)
8
Block Count (LSB)
9
0
0
0
0
0
0
Flag
Link
This command matches the logical block data in the data buffer with the same logical block data
recorded on the disk media. If the data in the logical block in the data buffer is newer than the data
on the disk media, those data are written to the disk media.
recorded on the disk media. If the data in the logical block in the data buffer is newer than the data
on the disk media, those data are written to the disk media.
When the write cache is used, unwritten data held in the data buffer which are written to the disk
media are written using this command.
media are written using this command.
The values specified in the "Logical block address" field and "Block count" field in the CDB are
disregarded and if any unwritten data exist in the data buffer, writing of all those data to the disk
media is performed.
disregarded and if any unwritten data exist in the data buffer, writing of all those data to the disk
media is performed.
If bit 1 of CDB byte 1, the "Immed (immediate) bit, is "1," a GOOD status is reported immediately
at the point when the legality of the CDB is confirmed and the command is terminated. If this bit
is "0," a GOOD status is reported at the point when writing of the unwritten data in the data buffer
is completed and the command is terminated.
at the point when the legality of the CDB is confirmed and the command is terminated. If this bit
is "0," a GOOD status is reported at the point when writing of the unwritten data in the data buffer
is completed and the command is terminated.