+ int result;
+ size_t len;
+ char *str;
+
+ len = 10 + 10 + 1 + 10 + 1 +
+ strlen(nfs4_client_id_uniquifier) + 1 +
+ strlen(clp->cl_rpcclient->cl_nodename) + 1;
+
+ if (len > NFS4_OPAQUE_LIMIT + 1)
+ return -EINVAL;
+
+ /*
+ * Since this string is allocated at mount time, and held until the
+ * nfs_client is destroyed, we can use GFP_KERNEL here w/o worrying
+ * about a memory-reclaim deadlock.
+ */
+ str = kmalloc(len, GFP_KERNEL);
+ if (!str)
+ return -ENOMEM;
+
+ result = scnprintf(str, len, "Linux NFSv%u.%u %s/%s",
+ clp->rpc_ops->version, clp->cl_minorversion,
+ nfs4_client_id_uniquifier,
+ clp->cl_rpcclient->cl_nodename);
+ if (result >= len) {
+ kfree(str);
+ return -EINVAL;
+ }
+ clp->cl_owner_id = str;
+ return 0;
+}
+
+static int
+nfs4_init_uniform_client_string(struct nfs_client *clp)
+{
+ int result;
+ size_t len;
+ char *str;