fabrics: Add nqn to connect/disconnect log entry

This helps to figure out which nqn we are connecting to:

  nvme0: nqn.2014-08.org.nvmexpress.discovery connected
  nvme0: nqn.2014-08.org.nvmexpress.discovery disconnected
  nvme0: nqn.discovery connected
  nvme0: nqn.discovery disconnected

Signed-off-by: Daniel Wagner <[email protected]>

Author: dwsuse

src/nvme/fabrics.c

@@ -661,7 +661,8 @@ int nvmf_add_ctrl(nvme_host_t h, nvme_ctrl_t c,
 		return -1;
 	}
 
-	nvme_msg(h->r, LOG_INFO, "nvme%d: ctrl connected\n", ret);
+	nvme_msg(h->r, LOG_INFO, "nvme%d: %s connected\n", ret,
+		 nvme_ctrl_get_subsysnqn(c));
 	return nvme_init_ctrl(h, c, ret);
 }
 

src/nvme/tree.c

@@ -931,7 +931,7 @@ int nvme_disconnect_ctrl(nvme_ctrl_t c)
 			 c->name, errno);
 		return ret;
 	}
-	nvme_msg(r, LOG_INFO, "%s: disconnected\n", c->name);
+	nvme_msg(r, LOG_INFO, "%s: %s disconnected\n", c->name, c->subsysnqn);
 	nvme_deconfigure_ctrl(c);
 	return 0;
 }