Table
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
Byte | |||||||||
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0 |
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| Reserved |
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| RelAdr | Reservation Type | ||
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1 - 3 | (MSB) |
|
| Number of Blocks |
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| (LSB) | ||||
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4 - 7 | (MSB) |
|
| Logical Block Address |
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| (LSB) | ||||
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The Reservation Type field defines the type of reservation in effect for the extent being reserved. Available types of reservations are shown in Table
| Table | |
|
|
|
| Reservation Type |
| Description |
00b |
| READ shared. No write operations are permitted by any initiator to the re- |
| served extent. Any initiator may read from the extent. | |
|
| |
01b |
| WRITE exclusive. No other initiator may write to the indicated extent. |
| Any initiator may read from the extent. | |
|
| |
10b |
| READ exclusive. While this reservation is active, no other initiator may be |
| permitted to read to the indicated extent. | |
|
| |
11b |
| Exclusive access. While this reservation is active, no other initiator is per- |
| mitted any access to the reserved extent. | |
|
| |
RelAdr is always 0: The Maxtor Atlas 10K V hard disk drive does not support relative addressing.
If both the LongID and the Extent bits = 1, then the parameter list takes the format shown in Table
Table
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
Byte | |||||||||
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0 - 7 | (MSB) |
|
| Third Party Device ID |
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| (LSB) | ||||
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8 - n | (MSB) |
|
| Extent Descriptors |
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| (See Figure | ||||||
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If the LongID bit = 1 and the Extent bit = 0, then the parameter list length is eight and the parameter list has the format shown in Table
Table
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
Byte | |||||||||
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0 - 7 | (MSB) |
|
| Third Party Device ID |
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(LSB)
Maxtor Atlas 10K V |