From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF3FAC10F11 for ; Wed, 24 Apr 2019 07:22:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8828D20685 for ; Wed, 24 Apr 2019 07:22:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729712AbfDXHW6 (ORCPT ); Wed, 24 Apr 2019 03:22:58 -0400 Received: from mx2.suse.de ([195.135.220.15]:50268 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725913AbfDXHW6 (ORCPT ); Wed, 24 Apr 2019 03:22:58 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id ECAC1ADE1 for ; Wed, 24 Apr 2019 07:22:56 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH] btrfs: tree-checker: Allow error injection for tree-checker Date: Wed, 24 Apr 2019 15:22:53 +0800 Message-Id: <20190424072253.4979-1-wqu@suse.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Allowing error injection for btrfs_check_leaf_full() and btrfs_check_node() is useful to test the failure path of btrfs write time tree check. Signed-off-by: Qu Wenruo --- fs/btrfs/tree-checker.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index b9dd2a6e133f..9c22a1fe38c1 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -15,6 +15,7 @@ * carefully reviewed otherwise so it does not prevent mount of valid images. */ +#include #include "ctree.h" #include "tree-checker.h" #include "disk-io.h" @@ -942,6 +943,7 @@ int btrfs_check_leaf_full(struct extent_buffer *leaf) { return check_leaf(leaf, true); } +ALLOW_ERROR_INJECTION(btrfs_check_leaf_full, ERRNO); int btrfs_check_leaf_relaxed(struct extent_buffer *leaf) { @@ -1005,3 +1007,4 @@ int btrfs_check_node(struct extent_buffer *node) out: return ret; } +ALLOW_ERROR_INJECTION(btrfs_check_node, ERRNO); -- 2.21.0