+static struct svc_export *find_fsidzero_export(struct svc_rqst *rqstp)
+{
+ struct svc_export *exp;
+ u32 fsidv[2];
+
+ mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL);
+
+ exp = rqst_exp_find(rqstp, FSID_NUM, fsidv);
+ /*
+ * We shouldn't have accepting an nfsv4 request at all if we
+ * don't have a pseudoexport!:
+ */
+ if (IS_ERR(exp) && PTR_ERR(exp) == -ENOENT)
+ exp = ERR_PTR(-ESERVERFAULT);
+ return exp;
+}
+