IORING_INFO structure (ioringapi.h)

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