FILE_FS_DEVICE_INFORMATION structure (wdm.h)
The FILE_FS_DEVICE_INFORMATION structure provides file system device information about the type of device object associated with a file object.
Syntax
typedef struct _FILE_FS_DEVICE_INFORMATION {
DEVICE_TYPE DeviceType;
ULONG Characteristics;
} FILE_FS_DEVICE_INFORMATION, *PFILE_FS_DEVICE_INFORMATION;
Members
DeviceType
Set when a driver calls IoCreateDevice as appropriate for the type of underlying device. For more information, see Specifying Device Types.
Characteristics
The device characteristics. For a description of relevant values, see DEVICE_OBJECT.
Requirements
| Requirement | Value |
|---|---|
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |