6662959 sockfs need kstats to report usage info
diff --git a/usr/src/uts/common/fs/sockfs/sockcommon_subr.c b/usr/src/uts/common/fs/sockfs/sockcommon_subr.c
index d01447c..7a58541 100644
--- a/usr/src/uts/common/fs/sockfs/sockcommon_subr.c
+++ b/usr/src/uts/common/fs/sockfs/sockcommon_subr.c
@@ -2239,6 +2239,8 @@
 	bcopy(so, &origso, sizeof (*so));
 #endif
 
+	sp->sp_stats.sps_nfallback.value.ui64++;
+
 	newsp = sockparams_hold_ephemeral_bydev(so->so_family, so->so_type,
 	    so->so_protocol, so->so_sockparams->sp_sdev_info.sd_devpath,
 	    KM_SLEEP, &error);