Re: [f2fs-dev] [PATCH] f2fs: don't skip writeback of quota data

From: Chao Yu
Date: Thu Jul 09 2020 - 03:11:11 EST


On 2020/7/9 13:30, Jaegeuk Kim wrote:
> It doesn't need to bypass flushing quota data in background.

The condition is used to flush quota data in batch to avoid random
small-sized udpate, did you hit any problem here?

Thanks,

>
> Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
> ---
> fs/f2fs/data.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 44645f4f914b6..72e8b50e588c1 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -3148,7 +3148,7 @@ static int __f2fs_write_data_pages(struct address_space *mapping,
> if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
> goto skip_write;
>
> - if ((S_ISDIR(inode->i_mode) || IS_NOQUOTA(inode)) &&
> + if (S_ISDIR(inode->i_mode) &&
> wbc->sync_mode == WB_SYNC_NONE &&
> get_dirty_pages(inode) < nr_pages_to_skip(sbi, DATA) &&
> f2fs_available_free_memory(sbi, DIRTY_DENTS))
>