log failures

control_unix.c

@@ -116,6 +116,7 @@ int transport_unix_dispatch(struct mbox_context *context)
     MSG_DBG("epoll_wait(): %d(%m)\n", count);
     for (i = 0; i < count; i++)
     {
+        int rc;
         ectx = evps[i].data.ptr;
         MSG_DBG("fd[%d].epoll_event.event: %08x\n", ectx->fd, evps[i].events);
         /* NOTE: ectx might be freed after this call
@@ -125,7 +126,7 @@ int transport_unix_dispatch(struct mbox_context *context)
          * however it probably doesn't matter because we are not a
          * high performance server (the though of this needing high
          * throughput is horrifying)*/
-        ectx->ops->work(context, ectx, evps + i);
+        rc = ectx->ops->work(context, ectx, evps + i);
         ectx = NULL;
     }
 }
@@ -204,7 +205,10 @@ int conn_fd_work(struct mbox_context *context, struct ep_ctx* ectx, struct epoll
         if ((readlen >= 4) && (req.request < husx_api_limit) &&
                 (husc_dispatch_lut[req.request].hdlr))
         {
-            husc_dispatch_lut[req.request].hdlr(context, ectx, &req);
+            int rc;
+            rc = husc_dispatch_lut[req.request].hdlr(context, ectx, &req);
+            if (rc)
+                MSG_DBG("WARNING: cmd %x return %x\n", req.request, rc);
             return 0;
         }
         return -1;
@@ -364,7 +368,7 @@ static int hust_markdirty_hdlr(struct mbox_context *context, struct ep_ctx *ectx
 	struct protocol_mark_dirty io;
 	int rc;
     io.req.v2.offset = req->args[0];
-    io.req.v2.size = req->args[0];
+    io.req.v2.size = req->args[1];
 	if ((rc = context->protocol->mark_dirty(context, &io)) < 0)
 		return rc;
     memset(req, 0, sizeof(*req));