Symbol: FFSYNC
sys/kern/vfs_vnops.c
407
if ((fp->f_flag & FFSYNC) ||
sys/sys/fcntl.h
124
#define FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FNONBLOCK)
sys/sys/fcntl.h
126
#define FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FNONBLOCK)