drbd: Log failures of connection state changes

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
git-mirror · Nov 8, 2012 · a01842e · a01842e
1 parent e8cdc34
commit a01842e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
@@ -1730,7 +1730,13 @@ _conn_request_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_
 		conn_err(tconn, "Could not kmalloc an acscw\n");
 	}
 
-abort:
+	return rv;
+ abort:
+	if (flags & CS_VERBOSE) {
+		conn_err(tconn, "State change failed: %s\n", drbd_set_st_err_str(rv));
+		conn_err(tconn, " state = { cs:%s }\n", drbd_conn_str(oc));
+		conn_err(tconn, "wanted = { cs:%s }\n", drbd_conn_str(val.conn));
+	}
 	return rv;
 }