On 01/06, zangyangyang wrote:
> From: zangyangyang1 <zangyangya...@xiaomi.com>
>
> When f2fs_write_single_data_page fails, f2fs_write_cache_pages
> will use the last 'submitted' value incorrectly, which will cause
> 'nwritten' and 'wbc->nr_to_write' calculation errors
>
> Signed-off-by: zangyangyang1 <zangyangya...@xiaomi.com>
> ---
> v3: No logical changes, just format patch
> v2: Initialize "submitted" in f2fs_write_single_data_page()
> ---
> fs/f2fs/data.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 94f7b084f601..f772fbc7f331 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -2816,6 +2816,9 @@ int f2fs_write_single_data_page(struct folio *folio,
> int *submitted,
>
> trace_f2fs_writepage(folio, DATA);
>
> + if (submitted)
> + *submitted = 0;
I don't think this is correct, as callers should handle it.
> +
> /* we should bypass data pages to proceed the kworker jobs */
> if (unlikely(f2fs_cp_error(sbi))) {
> mapping_set_error(folio->mapping, -EIO);
> --
> 2.43.2
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