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FSCTL_GET_VOLUME_BITMAP IOCTL (ntifs.h)

  • Article

The FSCTL_GET_VOLUME_BITMAP control code retrieves a bitmap of occupied and available clusters on a volume.

Major code

FSCTL_GET_VOLUME_BITMAP

Remarks

To perform this operation, call FltFsControlFile or ZwFsControlFile.

See FSCTL_GET_VOLUME_BITMAP IOCTL (winioctl.h).

Requirements

Requirement Value
Minimum supported client Windows XP
Header ntifs.h

See also

FltFsControlFile

ZwFsControlFile

VOLUME_BITMAP_BUFFER

STARTING_LCN_INPUT_BUFFER