-/*
- * Estimate rto for an nfs rpc sent via. an unreliable datagram.
- * Use the mean and mean deviation of rtt for the appropriate type of rpc
- * for the frequent rpcs and a default for the others.
- * The justification for doing "other" this way is that these rpcs
- * happen so infrequently that timer est. would probably be stale.
- * Also, since many of these rpcs are
- * non-idempotent, a conservative timeout is desired.
+/**
+ * rpc_calc_rto - Provide an estimated timeout value
+ * @rt: context to use for calculation
+ * @timer: timer array index (request type)
+ *
+ * Estimate RTO for an NFS RPC sent via an unreliable datagram. Use
+ * the mean and mean deviation of RTT for the appropriate type of RPC
+ * for frequently issued RPCs, and a fixed default for the others.
+ *
+ * The justification for doing "other" this way is that these RPCs
+ * happen so infrequently that timer estimation would probably be
+ * stale. Also, since many of these RPCs are non-idempotent, a
+ * conservative timeout is desired.
+ *