fix bugs in creating data for writing.
fix bugs in creating data for writing.

icoming/FlashGraph,flashxio/FlashX,flashxio/FlashX,icoming/FlashX,icoming/FlashGraph,flashxio/FlashX,silky/FlashGraph,zheng-da/FlashX,silky/FlashGraph,zheng-da/FlashX,flashxio/FlashX,icoming/FlashGraph,icoming/FlashX,silky/FlashGraph,zheng-da/FlashX,silky/FlashGraph,icoming/FlashX,icoming/FlashGraph,zheng-da/FlashX,silky/FlashGraph,zheng-da/FlashX,icoming/FlashX,flashxio/FlashX,flashxio/FlashX,icoming/FlashGraph,icoming/FlashX