[comp.os.mach] Immediate write to disk

helene@umiacs.umd.edu (Helene Young-Myers) (06/06/91)

     In Mach, how do I force an immediate write to disk?  I am looking for
the equivalent to the O_SYNC option in open() on Unix System V.  When this
option is set, each write() will wait for both the file data and file
status to be physically updated.

                                    Helene