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IoGetTransactionParameterBlock routine

The IoGetTransactionParameterBlock routine returns the transaction parameter block for a transacted file operation.

Syntax


PTXN_PARAMETER_BLOCK IoGetTransactionParameterBlock(
  _In_  PFILE_OBJECT FileObject
);

Parameters

FileObject [in]

A pointer to a file object for the file.

Return value

The IoGetTransactionParameterBlock routine returns a pointer to the TXN_PARAMETER_BLOCK structure if the file operation is transacted, otherwise it returns NULL.

Requirements

Version

Windows Vista and later

Header

Ntddk.h (include Ntddk.h, Ntifs.h, or Fltkernel.h)

Library

Ntoskrnl.lib

IRQL

Any level

See also

TXN_PARAMETER_BLOCK

 

 

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