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IO_PAGING_PRIORITY enumeration (wdm.h)

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The IO_PAGING_PRIORITY enumeration describes the priority value for a paging I/O IRP.

Syntax

typedef enum _IO_PAGING_PRIORITY {
  IoPagingPriorityInvalid,
  IoPagingPriorityNormal,
  IoPagingPriorityHigh,
  IoPagingPriorityReserved1,
  IoPagingPriorityReserved2
} IO_PAGING_PRIORITY;

Constants

 
IoPagingPriorityInvalid
The IRP is not a paging I/O IRP.
IoPagingPriorityNormal
The associated IRP has a normal priority level for paging I/O.
IoPagingPriorityHigh
The associated IRP has a high priority level for paging I/O.
IoPagingPriorityReserved1
Reserved for system use.
IoPagingPriorityReserved2
Reserved for system use.

Remarks

The IoGetPagingIoPriority routine returns an IO_PAGING_PRIORITY value to indicate the priority value of a paging I/O IRP.

Requirements

Requirement Value
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)

See also

IoGetPagingIoPriority