Reset OSD ping state on receiving data from it via RDMA

src/client/msgr_rdma.cpp

@@ -803,6 +803,9 @@ void osd_messenger_t::handle_rdma_events(msgr_rdma_context_t *rdma_context)
             }
             if (!is_send)
             {
+                // Reset OSD ping state - client is obviously alive
+                cl->ping_time_remaining = 0;
+                cl->idle_time_remaining = osd_idle_timeout;
                 rc->cur_recv--;
                 if (!handle_read_buffer(cl, rc->recv_buffers[rc->next_recv_buf].buf, wc[i].byte_len))
                 {

src/client/msgr_receive.cpp

@@ -214,6 +214,7 @@ bool osd_messenger_t::handle_read_buffer(osd_client_t *cl, void *curbuf, int rem
 
 bool osd_messenger_t::handle_finished_read(osd_client_t *cl)
 {
+    // Reset OSD ping state
     cl->ping_time_remaining = 0;
     cl->idle_time_remaining = osd_idle_timeout;
     cl->recv_list.reset();