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MmIsRecursiveIoFault routine

The MmIsRecursiveIoFault routine determines whether the current page fault is occurring during an I/O operation.

Syntax


BOOLEAN  MmIsRecursiveIoFault(
  VOID 
);

Parameters

None

Return value

MmIsRecursiveIoFault returns TRUE if a file system I/O operation is in progress for the current thread, FALSE otherwise.

Remarks

When a page fault occurs, the file system can call MmIsRecursiveIoFault to determine whether an I/O operation is in progress for the current thread.

Requirements

Header

Ntifs.h (include Ntifs.h)

Library

Ntoskrnl.lib

IRQL

<= DISPATCH_LEVEL

See also

MmIsAddressValid

 

 

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