+/* Reset a slot table */
+static int nfs4_reset_slot_table(struct nfs4_session *session)
+{
+ struct nfs4_slot_table *tbl = &session->fc_slot_table;
+ int i, max_slots = session->fc_attrs.max_reqs;
+ int old_max_slots = session->fc_slot_table.max_slots;
+ int ret = 0;
+
+ dprintk("--> %s: max_reqs=%u, tbl %p\n", __func__,
+ session->fc_attrs.max_reqs, tbl);
+
+ /* Until we have dynamic slot table adjustment, insist
+ * upon the same slot table size */
+ if (max_slots != old_max_slots) {
+ dprintk("%s reset slot table does't match old\n",
+ __func__);
+ ret = -EINVAL; /*XXX NFS4ERR_REQ_TOO_BIG ? */
+ goto out;
+ }
+ spin_lock(&tbl->slot_tbl_lock);
+ for (i = 0; i < max_slots; ++i)
+ tbl->slots[i].seq_nr = 1;
+ tbl->highest_used_slotid = -1;
+ spin_unlock(&tbl->slot_tbl_lock);
+ dprintk("%s: tbl=%p slots=%p max_slots=%d\n", __func__,
+ tbl, tbl->slots, tbl->max_slots);
+out:
+ dprintk("<-- %s: return %d\n", __func__, ret);
+ return ret;
+}
+