@param This A pointer to the EFI_FILE_PROTOCOL instance that is the
file handle to set the requested position on.
@param Position The byte position from the start of the file to set.
@retval EFI_SUCCESS The position was set.
@retval EFI_UNSUPPORTED The seek request for nonzero is not valid on open
directories.
@retval EFI_DEVICE_ERROR An attempt was made to set the position of a deleted file.
Sets a file's current position.
@param This A pointer to the EFI_FILE_PROTOCOL instance that is the file handle to set the requested position on. @param Position The byte position from the start of the file to set.
@retval EFI_SUCCESS The position was set. @retval EFI_UNSUPPORTED The seek request for nonzero is not valid on open directories. @retval EFI_DEVICE_ERROR An attempt was made to set the position of a deleted file.