Symbol: ufs_fioislog
usr/src/uts/common/fs/ufs/ufs_vnops.c
1743
return (ufs_fioislog(vp, (void *)arg, cr, flag));
usr/src/uts/common/sys/fs/ufs_filio.h
103
extern int ufs_fioislog(vnode_t *, uint32_t *, cred_t *, int);