Commit 51995c39 authored by Liu Bo's avatar Liu Bo Committed by David Sterba
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Btrfs: assert page dirty bit on extent buffer pages 



Just in case that someone breaks the rule that pages are dirty as long
as eb is dirty. The next patch will dirty the pages conditionally.

Signed-off-by: default avatarLiu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 98e6b1eb

fs/btrfs/extent_io.c

+6 −0
Original line number Diff line number Diff line
@@ -5176,6 +5176,12 @@ int set_extent_buffer_dirty(struct extent_buffer *eb) 


	for (i = 0; i < num_pages; i++)

		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;

}