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IORING_INFO structure (ioringapi.h)

  • Article

Represents the shape and version information for the specified I/O ring.

Syntax

typedef struct IORING_INFO {
  IORING_VERSION      IoRingVersion;
  IORING_CREATE_FLAGS Flags;
  UINT32              SubmissionQueueSize;
  UINT32              CompletionQueueSize;
} IORING_INFO;

Members

IoRingVersion

A IORING_VERSION structure representing the API version of the associated I/O ring.

Flags

A IORING_CREATE_FLAGS structure containing the creation flags with which the associated I/O ring.

SubmissionQueueSize

The actual minimum submission queue size. The system may round up the value requested in the call to CreateIoRing as needed to ensure the actual size is a power of 2.

CompletionQueueSize

The actual minimum size of the completion queue. The system will round up the value requested in the call to CreateIoRing to a power of two that is no less than two times the actual submission queue size to allow for submissions while some operations are still in progress.

Requirements

Requirement Value
Minimum supported client Windows Build 22000
Minimum supported server Windows Build 22000
Header ioringapi.h