FltAllocateDeferredIoWorkItem function (fltkernel.h)
FltAllocateDeferredIoWorkItem allocates a deferred-I/O work item.
Syntax
PFLT_DEFERRED_IO_WORKITEM FLTAPI FltAllocateDeferredIoWorkItem();
Return value
FltAllocateDeferredIoWorkItem returns NULL if there is insufficient memory in nonpaged pool to satisfy the request. Otherwise, it returns a pointer to the allocated work item.
Remarks
FltAllocateDeferredIoWorkItem allocates a deferred I/O work item from nonpaged pool.
To insert this work item into a deferred I/O work queue, call FltQueueDeferredIoWorkItem.
To free the work item, a minifilter driver typically calls FltFreeDeferredIoWorkItem from the worker routine that was specified in FltQueueDeferredIoWorkItem.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Universal |
| Header | fltkernel.h (include Fltkernel.h) |
| Library | FltMgr.lib |
| IRQL | <= DISPATCH_LEVEL |