MOUNTDEV_UNIQUE_ID structure

The MOUNTDEV_UNIQUE_ID structure contains a unique volume ID that a mount manager client provides to the mount manager in response to an IOCTL_MOUNTDEV_QUERY_UNIQUE_ID request.

Syntax

typedef struct _MOUNTDEV_UNIQUE_ID {
  USHORT UniqueIdLength;
  UCHAR  UniqueId[1];
} MOUNTDEV_UNIQUE_ID, *PMOUNTDEV_UNIQUE_ID;

Members

UniqueIdLength

Contains the length of the unique volume ID.

UniqueId

Contains the unique volume ID as an array of bytes.

Remarks

For a discussion of unique volume IDs and how the mount manager uses them, see Supporting Mount Manager Requests in a Storage Class Driver.

Requirements

See also

IOCTL_MOUNTDEV_UNIQUE_ID_CHANGE_NOTIFY

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Build date: 4/17/2013