Note
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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.
Requirements
Header |
Wdm.h (include Wdm.h, Ntddk.h, or Ntifs.h) |