BPX4FSY (fsync) example
The following code writes file descriptor changes to
permanent storage. For the callable service, see
fsync (BPX1FSY, BPX4FSY) — Write changes to permanent storage.
AMODE 31 callers use BPX1FSY (fsync) example.
MVC FILEDESC,.. File descriptor from open
SPACE ,
CALL BPX4FSY, Write changes to permanent storage+
(FILEDESC, Input: File descriptor +
RETVAL, Return value: 0 or -1 +
RETCODE, Return code +
RSNCODE), Reason code +
MF=(E,PLIST) ----------------------------------