仅文件系统驱动程序 处理IRP_MJ_FILE_SYSTEM_CONTROL 请求。 有关文件系统驱动程序使用此 IRP 主要函数代码的详细信息,请参阅 IRP_MJ_FILE_SYSTEM_CONTROL。 有关文件系统驱动程序的详细信息,请参阅 文件系统驱动程序。要求展开表 标头 Wdm.h(包括 Wdm.h、Ntddk.h 或 Ntifs.h)反馈...
Operation: File System Drivers Operation: Legacy Files System Filter Drivers Parameters See also When Sent The I/O Manager, other operating system components, and other kernel-mode drivers send IRP_MJ_FILE_SYSTEM_CONTROL requests. It can be sent, for example, when a user-mode application has ...
IRP_MJ_FILE_SYSTEM_CONTROL操作的FLT_PARAMETERS结构包含由回调数据表示的文件系统-control-information 操作的参数 (FLT_CALLBACK_DATA) 结构。 它包含在FLT_IO_PARAMETER_BLOCK结构中。 如果同时提供了一个 Noneer.OutputBuffer和Noneer.MdlAddress缓冲区,则建议微筛选器使用 MDL。
Only file system drivers process IRP_MJ_FILE_SYSTEM_CONTROL requests. For more information about the use of this IRP major function code by file system drivers, see IRP_MJ_FILE_SYSTEM_CONTROL. For more information about file system drivers, see File System Drivers....
IRP_MJ_FILE_SYSTEM_CONTROL (FS 和筛选器驱动程序) - Windows drivers | Microsoft Learn 分类: 驱动内核 好文要顶 关注我 收藏该文 微信分享 lydstory 粉丝- 36 关注- 0 +加关注 0 0 升级成为会员 « 上一篇: IoRegisterFsRegistrationChange 蓝屏 » 下一篇: FTTR(Fiber To The Room) ...
所有驱动程序都必须提供 DispatchSystemControl 例程来处理 IRP_MJ_SYSTEM_CONTROL 请求,这些请求由 Windows Management Instrumentation 的内核模式组件 (WMI) 发送。 发送时 在驱动程序成功注册为 WMI 数据供应商后,WMI 内核模式组件可以随时发送IRP_MJ_SYSTEM_CONTROL请求。 当用户模式数据使用者请求 WMI 数据时,通常...
The RelatedFileObject field of the FILE_OBJECT structure isn't valid during the processing of IRP_MJ_DIRECTORY_CONTROL and shouldn't be used. IrpSp->Flags can be set to one or more of the following values for IRP_MN_QUERY_DIRECTORY....
Drivers receive IRP_MJ_INTERNAL_DEVICE_CONTROL requests when another driver calls either IoBuildDeviceIoControlRequest or IoAllocateIrp to create a request.This I/O control code has been defined for communication between paired and layered kernel-mode drivers, such as one or more class drivers layered...
IRP_MJ_CREATE_MAILSLOT IRP_MJ_CREATE_NAMED_PIPE IRP_MJ_DEVICE_CONTROL IRP_MJ_DIRECTORY_CONTROL IRP_MJ_FILE_SYSTEM_CONTROL IRP_MJ_FLUSH_BUFFERS IRP_MJ_INTERNAL_DEVICE_CONTROL IRP_MJ_LOCK_CONTROL IRP_MJ_PNP IRP_MJ_QUERY_EA IRP_MJ_QUERY_INFORMATION ...
(1) 在 IRP_MJ_READ 和 IRP_MJ_WRITE 操作里,假如最上层的 device object 的 flags 提供了 DO_BUFFERED_IO (2) 在 IRP_MJ_DEVICE_CONTROL 操作里,假如 I/O control code 指示需要 buffer。调用 WriteFile() 或者 DeviceIoControl() 用作输入 data I/O manager 复制 user-mode data buffer 到 kernel-...