Seagate MEDALIST 1080SL Product Manual page 48

38 Medalist 1080sl SCSI Product Manual, August 1995
If the drive does not have enough spare sectors to reassign all of the
defective logical blocks, the command terminates with a check condition
status, and the sense key is set to media error. The logical block address
of the first logical block not reassigned is returned in the information bytes
of the sense data.
Bytes
7 6
0 0 0
1 LUN
2 0 0
3 0 0
4 0 0
5 0 0
3.4.5.1 Reassign Blocks defect list
The Reassign Blocks defect list contains a 4-byte header followed by one
or more defect descriptors. The length of each defect descriptor is 4
bytes.
Bytes
7 6
0 0 0
1 0 0
2–3
4– n
The defect list length specifies the total length, in bytes, of
Byte 2–3
the defect descriptors that follow. The defect list length is
equal to four times the number of defects.
Bytes 4– n The defect descriptor contains the 4-byte logical block
address of the defect. The defect descriptors must be in
ascending order.
Bits
5 4 3 2
0 0 0 1
0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Bits
5 4 3 2
0 0 0 0
0 0 0 0
Defect list length
Defect descriptors
1 0
1 1
0 0
0 0
0 0
0 0
0 0
1 0
0 0
0 0