diff -NurpP linux-4.9.217-vs2.3.x-N3/include/linux/vs_limit.h linux-4.9.217-vs2.3.x-N3R/include/linux/vs_limit.h
--- linux-4.9.217-vs2.3.x/include/linux/vs_limit.h	2018-10-20 04:58:14.000000000 +0000
+++ linux-4.9.217-vs2.3.x/include/linux/vs_limit.h	2020-04-01 10:09:51.826199843 +0000
@@ -73,6 +73,7 @@
 
 /* dentry limits */
 
+#if 0
 #define vx_dentry_inc(d) do {						\
 	if (d_count(d) == 1)						\
 		vx_acc_cres(current_vx_info(), 1, d, VLIMIT_DENTRY);	\
@@ -82,6 +83,10 @@
 	if (d_count(d) == 0)						\
 		vx_acc_cres(current_vx_info(),-1, d, VLIMIT_DENTRY);	\
 	} while (0)
+#else
+#define vx_dentry_inc(d) do { } while (0)
+#define vx_dentry_dec(d) do { } while (0)
+#endif
 
 #define vx_dentry_avail(n) \
 	vx_cres_avail(current_vx_info(), n, VLIMIT_DENTRY)