IoQueryVolumeInformation - NtDoc

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

NTSTATUS IoQueryVolumeInformation(
  PFILE_OBJECT         FileObject,
  FS_INFORMATION_CLASS FsInformationClass,
  ULONG                Length,
  PVOID                FsInformation,
  PULONG               ReturnedLength
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-ntifs-ioqueryvolumeinformation)

IoQueryVolumeInformation function

Description

The IoQueryVolumeInformation routine is reserved for system use. See ZwQueryVolumeInformationFile.

Parameters

FileObject

Reserved.

FsInformationClass

Reserved.

Length

Reserved.

FsInformation

Reserved.

ReturnedLength

Reserved.

Return value

Reserved.

View the official Windows Driver Kit DDI reference

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