2.2.3.16 CLUS_STORAGE_SET_DRIVELETTER
The CLUS_STORAGE_SET_DRIVELETTER structure supplies drive letter information for a disk partition associated with a storage class resource.
The CLUS_STORAGE_SET_DRIVELETTER is a custom-marshaled structure that has fields as follows.
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2 |
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3 |
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PartitionNumber |
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DriveLetterMask |
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PartitionNumber (4 bytes): A 32-bit integer that indicates a partition on the storage device.
DriveLetterMask (4 bytes): A 32-bit integer bitmask that indicates either the new drive letter of the partition or that the partition's drive letter SHOULD be removed. Each bit represents a drive letter where bit 0 represents 'A', bit 1 represents 'B', and so forth through bit 25. Bits 26 through 31 are ignored. A value of zero indicates that the drive letter SHOULD be removed.