StorPortQueueWorkItem - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// storport.h

ULONG StorPortQueueWorkItem(
  [in]           PVOID        HwDeviceExtension,
  [in]           PHW_WORKITEM WorkItemCallback,
  [in]           PVOID        Worker,
  [in, optional] PVOID        Context
);
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (nf-storport-storportqueueworkitem)

StorPortQueueWorkItem function

Description

StorPortQueueWorkItem queues a Storport work item to execute within the context of a system (kernel) worker thread.

Parameters

HwDeviceExtension [in]

A pointer to the hardware device extension for the host bus adapter (HBA).

WorkItemCallback [in]

A pointer to a work item callback routine supplied by the miniport. This routine is called in context of the system thread to process the scheduled work item that Worker points to.

Worker [in]

A pointer to an opaque buffer for the allocated and initialized work item returned by StorPortInitializeWorker.

Context [in, optional]

Optional context for the Worker that is processed by the callback routine in WorkItemCallback.

Return value

StorPortQueueWorkItem routine returns one of these status codes:

Return code Description
STOR_STATUS_BUSY The work item is already queued for processing.
STOR_STATUS_INVALID_DEVICE_STATE The work item cannot be queued as the device is in process of removal.
STOR_STATUS_INVALID_IRQL The current IRQL is greater than DISPATCH_LEVEL.
STOR_STATUS_INVALID_PARAMETER HwDeviceExtension, Worker, or WorkItemCallback is NULL.
STOR_STATUS_SUCCESS The work item was successfully queued.

See also

HwStorWorkItem

StorPortFreeWorker

StorPortInitializeWorker

View the official Windows Driver Kit DDI reference

Edit description on GitHub