Symbol: ufs_fiogdio
usr/src/uts/common/fs/ufs/ufs_vnops.c
1676
return (ufs_fiogdio(vp, (uint_t *)arg, flag, cr));
usr/src/uts/common/sys/fs/ufs_filio.h
96
extern int ufs_fiogdio(struct vnode *, uint_t *, int flag, struct cred *);