FILTER_VOLUME_BASIC_INFORMATION - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// fltuserstructures.h

typedef struct _FILTER_VOLUME_BASIC_INFORMATION {
  USHORT FilterVolumeNameLength;
  WCHAR  FilterVolumeName[1];
} FILTER_VOLUME_BASIC_INFORMATION, *PFILTER_VOLUME_BASIC_INFORMATION;

View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-fltuserstructures-_filter_volume_basic_information)

_FILTER_VOLUME_BASIC_INFORMATION structure

Description

The caller-allocated FILTER_VOLUME_BASIC_INFORMATION structure contains basic information for a volume.

Members

FilterVolumeNameLength

Read-only length, in bytes, of the volume name.

FilterVolumeName

Read-only name of the volume of FilterVolumeNameLength length. This Unicode string is not NULL-terminated.

Remarks

Filter manager enumeration routines, such as FltEnumerateVolumeInformation, can fill a buffer with structures of type FILTER_VOLUME_BASIC_INFORMATION where each structure represents a volume known to filter manager. This list of structures can contain multiple volumes with the same name. For more information, see Understanding Volume Enumerations with Duplicate Volume Names.

The FILTER_VOLUME_BASIC_INFORMATION structure must be aligned on a LONGLONG (8-byte) boundary. If a buffer contains two or more of these structures, the NextEntryOffset value in each structure falls on an 8-byte boundary.

A FILTER_VOLUME_BASIC_INFORMATION structure can be allocated from paged or nonpaged pool.

See also

FILTER_VOLUME_STANDARD_INFORMATION

FilterVolumeFindClose

FilterVolumeFindFirst

FilterVolumeFindNext

FltEnumerateVolumeInformation