diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 323cbdc..06d5cd4 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1453,28 +1453,35 @@
 	{ 0, {"", ""}}
 };
 
-static void exp_flags(struct seq_file *m, int flag, int fsid,
-		uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fsloc)
+static void show_expflags(struct seq_file *m, int flags, int mask)
 {
-	int first = 0;
 	struct flags *flg;
+	int state, first = 0;
 
 	for (flg = expflags; flg->flag; flg++) {
-		int state = (flg->flag & flag)?0:1;
+		if (flg->flag & ~mask)
+			continue;
+		state = (flg->flag & flags) ? 0 : 1;
 		if (*flg->name[state])
 			seq_printf(m, "%s%s", first++?",":"", flg->name[state]);
 	}
+}
+
+static void exp_flags(struct seq_file *m, int flag, int fsid,
+		uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fsloc)
+{
+	show_expflags(m, flag, NFSEXP_ALLFLAGS);
 	if (flag & NFSEXP_FSID)
-		seq_printf(m, "%sfsid=%d", first++?",":"", fsid);
+		seq_printf(m, ",fsid=%d", fsid);
 	if (anonu != (uid_t)-2 && anonu != (0x10000-2))
-		seq_printf(m, "%sanonuid=%d", first++?",":"", anonu);
+		seq_printf(m, ",sanonuid=%d", anonu);
 	if (anong != (gid_t)-2 && anong != (0x10000-2))
-		seq_printf(m, "%sanongid=%d", first++?",":"", anong);
+		seq_printf(m, ",sanongid=%d", anong);
 	if (fsloc && fsloc->locations_count > 0) {
 		char *loctype = (fsloc->migrated) ? "refer" : "replicas";
 		int i;
 
-		seq_printf(m, "%s%s=", first++?",":"", loctype);
+		seq_printf(m, ",%s=", loctype);
 		seq_escape(m, fsloc->locations[0].path, ",;@ \t\n\\");
 		seq_putc(m, '@');
 		seq_escape(m, fsloc->locations[0].hosts, ",;@ \t\n\\");