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VOLUME_LOGICAL_OFFSET structure (ntddvol.h)

  • Article

The VOLUME_LOGICAL_OFFSET structure contains a logical offset into a volume.

Syntax

typedef struct _VOLUME_LOGICAL_OFFSET {
  LONGLONG LogicalOffset;
} VOLUME_LOGICAL_OFFSET, *PVOLUME_LOGICAL_OFFSET;

Members

LogicalOffset

Contains a logical offset in bytes into a volume.

Remarks

The VOLUME_LOGICAL_OFFSET structure is used with IOCTL_VOLUME_PHYSICAL_TO_LOGICAL and IOCTL_VOLUME_LOGICAL_TO_PHYSICAL to request a logical offset equivalent of a physical offset or a physical offset equivalent of a logical offset, respectively.

Requirements

Requirement Value
Header ntddvol.h (include Ntddvol.h)

See also

IOCTL_VOLUME_LOGICAL_TO_PHYSICAL

IOCTL_VOLUME_PHYSICAL_TO_LOGICAL