int32 OpenBlockFile (char *name, BlockFilePtr bf)
OpenBlockFile()
calls OpenDiskFile()
directly to open the specified file.
OpenBlockFile()
calls DoIO()
directly to
determine the status and size of the block file.
OpenBlockFile()
will not return until DoIO()
completes.
name
bf
OpenDiskFile()
or CreateItem()
failed
OpenDiskFile()
or
CreateItem()
.
DoIO
OpenDiskFile