Symbol: ufs_fiologenable
usr/src/uts/common/fs/ufs/ufs_vnops.c
1735
return (ufs_fiologenable(vp, (void *)arg, cr, flag));
usr/src/uts/common/sys/fs/ufs_filio.h
101
extern int ufs_fiologenable(vnode_t *, fiolog_t *, cred_t *, int);