fsDeviceAttr (USHORT)

      A bit field that returns flag information about the specified drive.

      Bit 0

        Removable Media flag.

      • Media is removable.

      • Media cannot be removed.
      Bit 1
        Changeline flag.

      • The physical device driver returns the value 0, Unsure if media has changed, from the Media Check function.

      • Device support determines that the media was removed since the last I/O operation.

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