From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:45961 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728018AbeILDIQ (ORCPT ); Tue, 11 Sep 2018 23:08:16 -0400 From: Liu Bo To: Subject: [PATCH] Btrfs: assert page dirty bit Date: Wed, 12 Sep 2018 06:06:21 +0800 Message-Id: <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 --- 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..99895f196ecb 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 BTRFS_DEBUG + for (i = 0; i < num_pages; i++) + ASSERT(PageDirty(eb->pages[i])); +#endif + return was_dirty; } -- 1.8.3.1