WRITE_THROUGH 枚举 (winioctl.h)

指定存储设备是否支持直写缓存。

语法

typedef enum _WRITE_THROUGH {
  WriteThroughUnknown,
  WriteThroughNotSupported,
  WriteThroughSupported
} WRITE_THROUGH;


`WriteThroughUnknown` 指示没有关于设备的写通功能的信息。
`WriteThroughNotSupported` 指示设备不支持写通缓存。
`WriteThroughSupported` 指示设备支持写通缓存。