From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:57160 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728175AbeIMW4o (ORCPT ); Thu, 13 Sep 2018 18:56:44 -0400 From: Liu Bo To: Subject: [PATCH v2] Btrfs: assert page dirty bit Date: Fri, 14 Sep 2018 01:46:08 +0800 Message-Id: <1536860768-42604-1-git-send-email-bo.liu@linux.alibaba.com> In-Reply-To: <1536703587-94565-2-git-send-email-bo.liu@linux.alibaba.com> References: <1536703587-94565-2-git-send-email-bo.liu@linux.alibaba.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Just in case that someone breaks the rule that pages are dirty as long as eb is dirty. Signed-off-by: Liu Bo --- v2: fix typo of CONFIG_BTRFS_DEBUG fs/btrfs/extent_io.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index fb2bf50134a1..f88231171009 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -5184,6 +5184,11 @@ bool set_extent_buffer_dirty(struct extent_buffer *eb) set_page_dirty(eb->pages[i]); } +#ifdef CONFIG_BTRFS_DEBUG + for (i = 0; i < num_pages; i++) + ASSERT(PageDirty(eb->pages[i])); +#endif + return was_dirty; } -- 1.8.3.1