new drive health notification in Windows 10 RS1 (14267 SDK)

ioevent.h:

//
// This notification may be sent by storage drivers to
// alert other components of changes in the health status
// of a device. A component that registers for this
// custom PNP notification should query for the
// StorageDeviceManagementStatus property to learn
// more about the device's health status.
//

// {0F1BD644-3916-49C5-B063-991940118FB2}
DEFINE_GUID( GUID_IO_DISK_HEALTH_NOTIFICATION, 0xf1bd644, 0x3916, 0x49c5, 0xb0, 0x63, 0x99, 0x19, 0x40, 0x11, 0x8f, 0xb2);

typedef struct _DISK_HEALTH_NOTIFICATION_DATA {

    //
    // The GUID of the device reporting the health change.
    // This is the same GUID returned by IOCTL_STORAGE_GET_DEVICE_NUMBER_EX.
    //
    GUID  DeviceGuid;

} DISK_HEALTH_NOTIFICATION_DATA, *PDISK_HEALTH_NOTIFICATION_DATA;



ntddstor.h:


//
// Constants for StorageDeviceManagementStatus
//

typedef enum _STORAGE_DISK_HEALTH_STATUS {
    DiskHealthUnknown = 0,
    DiskHealthUnhealthy,
    DiskHealthWarning,
    DiskHealthHealthy,
    DiskHealthMax
} STORAGE_DISK_HEALTH_STATUS, *PSTORAGE_DISK_HEALTH_STATUS;

//
// Operational States
//
typedef enum _STORAGE_DISK_OPERATIONAL_STATUS {
    DiskOpStatusNone = 0,
    DiskOpStatusUnknown,
    DiskOpStatusOk,
    DiskOpStatusPredictingFailure,
    DiskOpStatusInService,
    DiskOpStatusHardwareError,
    DiskOpStatusNotUsable,
    DiskOpStatusTransientError,
    DiskOpStatusMissing,
} STORAGE_DISK_OPERATIONAL_STATUS, *PSTORAGE_DISK_OPERATIONAL_STATUS;

//
// Operational Reasons
//
typedef enum _STORAGE_OPERATIONAL_STATUS_REASON {
    DiskOpReasonUnknown = 0,
    DiskOpReasonScsiSenseCode,
    DiskOpReasonMedia,
    DiskOpReasonIo,
    DiskOpReasonThresholdExceeded,
    DiskOpReasonLostData,
    DiskOpReasonEnergySource,
    DiskOpReasonConfiguration,
    DiskOpReasonDeviceController,
    DiskOpReasonMediaController,
    DiskOpReasonComponent,
    DiskOpReasonNVDIMM_N,
    DiskOpReasonBackgroundOperation,
    DiskOpReasonInvalidFirmware
} STORAGE_OPERATIONAL_STATUS_REASON, *PSTORAGE_OPERATIONAL_STATUS_REASON;

typedef struct _STORAGE_OPERATIONAL_REASON {
    ULONG Version;
    ULONG Size;
    STORAGE_OPERATIONAL_STATUS_REASON Reason;

    union {

        //
        // This is the format if Reason == DiskOpReasonScsiSenseCode.
        //
        struct {
            UCHAR SenseKey;
            UCHAR ASC;
            UCHAR ASCQ;
            UCHAR Reserved;
        } ScsiSenseKey;

        //
        // This is the format if Reason == DiskOpReasonNVDIMM_N.
        //
        struct {
            UCHAR CriticalHealth;
            UCHAR ModuleHealth[2];
            UCHAR ErrorThresholdStatus;
        } NVDIMM_N;

        ULONG AsUlong;
    } RawBytes;
} STORAGE_OPERATIONAL_REASON, *PSTORAGE_OPERATIONAL_REASON;

//
// Output buffer for StorageDeviceManagementStatus & PropertyStandardQuery
//

#define STORAGE_DEVICE_MAX_OPERATIONAL_STATUS    16

typedef _Struct_size_bytes_(Size) struct _STORAGE_DEVICE_MANAGEMENT_STATUS {

    //
    // Sizeof() of this structure serves
    // as the version.
    //

    ULONG Version;

    //
    // The total size of the structure, including operational status reasons
    // that didn't fit in the caller's array. Callers should use this field to learn
    // how big the input buffer should be to contain all the available information.
    //

    ULONG Size;

    //
    // Health status.
    //

    STORAGE_DISK_HEALTH_STATUS Health;

    //
    // The number of operational status returned.
    //

    ULONG NumberOfOperationalStatus;

    //
    // The number of additional reasons returned.
    //

    ULONG NumberOfAdditionalReasons;

    //
    // Operational statuses. The primary operational status is the first element
    // in the array. There are NumberOfOperationalStatus valid elements in the array.
    //

    STORAGE_DISK_OPERATIONAL_STATUS OperationalStatus[STORAGE_DEVICE_MAX_OPERATIONAL_STATUS];

    //
    // Additional reasons. There are NumberOfAdditionalReasons valid elements in the array.
    //

    _Field_size_(NumberOfAdditionalReasons) STORAGE_OPERATIONAL_REASON AdditionalReasons[ANYSIZE_ARRAY];

} STORAGE_DEVICE_MANAGEMENT_STATUS, *PSTORAGE_DEVICE_MANAGEMENT_STATUS;