2.2.12 DISK_SPEC

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The DISK_SPEC structure specifies a disk for a volume modification or a creation request.

 struct diskspec {
   LdmObjectId diskId;
   LONGLONG length;
   boolean needContiguous;
   LONGLONG lastKnownState;
 };
 typedef struct diskspec DISK_SPEC;

diskId: Specifies the OID for the disk.

length: Specifies the byte length to use.

needContiguous: Boolean value that specifies if contiguous space is needed on the disk.

Value

Meaning

FALSE

0

Contiguous space is not needed on the disk.

TRUE

1

Contiguous space is needed on the disk.

lastKnownState: Last known modification sequence number of the disk.