On 13.09.2018 20:46, Liu Bo wrote:
> Just in case that someone breaks the rule that pages are dirty as long
> as eb is dirty.
>
> Signed-off-by: Liu Bo <bo....@linux.alibaba.com>
Reviewed-by: Nikolay Borisov <nbori...@suse.com>
> ---
> 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;
> }
>
>
