Symbol: KERNFS_FILENO
sys/miscfs/kernfs/kernfs_vfsops.c
266
kfs->kfs_fileno = KERNFS_FILENO(kt, kt->kt_tag, kfs->kfs_cookie);
sys/miscfs/kernfs/kernfs_vnops.c
989
d.d_fileno = KERNFS_FILENO(kt, kt->kt_tag, 0);