diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -3311,6 +3311,8 @@
 vget_finish_ref(struct vnode *vp, enum vgetstate vs)
 {
 	int old;
+	struct mount *mp;
+	uint64_t *fsvninusep;
 
 	VNPASS(vs == VGET_HOLDCNT || vs == VGET_USECOUNT, vp);
 	VNPASS(vp->v_holdcnt > 0, vp);
@@ -3333,6 +3335,13 @@
 #else
 		refcount_release(&vp->v_holdcnt);
 #endif
+	} else {
+		mp = vp->v_mount;
+		if (NULL != mp) {
+			fsvninusep = mp->mnt_fsvninusep;
+			if (NULL != fsvninusep)
+				atomic_add_rel_64(fsvninusep, 1);
+		}
 	}
 }
 
@@ -3490,10 +3499,23 @@
 {
 	int error;
 	bool want_unlock;
+	struct mount *mp;
+	uint64_t *fsvninusep;
 
 	CTR2(KTR_VFS, "%s: vp %p", __func__, vp);
 	VNPASS(vp->v_holdcnt > 0, vp);
 
+	mp = vp->v_mount;
+	/*
+	 * The filesystem-local in-use vnode count is not incremented if
+	 * insmntque() fails.  vp->v_data is set to NULL in such the case.
+	 */
+	if ((NULL != mp) && (NULL != vp->v_data)) {
+		fsvninusep = mp->mnt_fsvninusep;
+		if (NULL != fsvninusep)
+			atomic_subtract_rel_64(fsvninusep, 1);
+	}
+
 	VI_LOCK(vp);
 
 	/*
diff --git a/sys/sys/mount.h b/sys/sys/mount.h
--- a/sys/sys/mount.h
+++ b/sys/sys/mount.h
@@ -256,6 +256,7 @@
 	int		mnt_secondary_accwrites;/* (i) secondary wr. starts */
 	struct thread	*mnt_susp_owner;	/* (i) thread owning suspension */
 	struct ucred	*mnt_exjail;		/* (i) jail which did exports */
+	uint64_t	*mnt_fsvninusep;	/* per-filesystem count of vnodes in use */
 #define	mnt_endzero	mnt_gjprovider
 	char		*mnt_gjprovider;	/* gjournal provider name */
 	struct mtx	mnt_listmtx;