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UID tech.root title ms.date targetos description prerelease req.construct-type req.ddi-compliance req.dll req.header req.include-header req.kmdf-ver req.lib req.max-support req.redist req.target-min-winverclnt req.target-min-winversvr req.target-type req.typenames req.umdf-ver req.unicode-ansi topic_type api_type api_location api_name f1_keywords dev_langs
NS:ioringapi.IORING_INFO
fs
IORING_INFO
07/16/2021
Windows
Represents the shape and version information for the specified I/O ring.
false
structure
ioringapi.h
Windows Build 22000
Windows Build 22000
IORING_INFO
apiref
HeaderDef
ioringapi.h
IORING_INFO
IORING_INFO
ioringapi/IORING_INFO
c++

-description

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

-struct-fields

-field IoRingVersion

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

-field Flags

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

-field 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.

-field 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.

-remarks

-see-also