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//0x40 bytes (sizeof)
struct _MM_STORE_WRITE_PAGE_INFORMATION
{
    LONG IssueStatus;                                                       //0x0
    union _MM_STORE_KEY StoreKey;                                           //0x4
    struct _MM_STORE_KEY_DESCRIPTOR StoreKeyDescriptor;                     //0x8
    ULONG WritePageIndex;                                                   //0x18
    VOID* OpaqueStoreContext;                                               //0x20
    struct _MDL* Mdl;                                                       //0x28
    VOID* TransferContext;                                                  //0x30
    struct _IO_STATUS_BLOCK* IoStatus;                                      //0x38
};