[PATCH] ubifs: stop using write_cache_pages

[Zhihao Cheng]

在 2025/7/11 16:11, Christoph Hellwig 写道:
> Stop using the obsolete write_cache_pages and use writeback_iter directly.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>   fs/ubifs/file.c | 10 +++++++---
>   1 file changed, 7 insertions(+), 3 deletions(-)
> 

Reviewed-by: Zhihao Cheng <chengzhihao1 at huawei.com>
> diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
> index bf311c38d9a8..d52181f533ac 100644
> --- a/fs/ubifs/file.c
> +++ b/fs/ubifs/file.c
> @@ -977,8 +977,7 @@ static int do_writepage(struct folio *folio, size_t len)
>    * on the page lock and it would not write the truncated inode node to the
>    * journal before we have finished.
>    */
> -static int ubifs_writepage(struct folio *folio, struct writeback_control *wbc,
> -		void *data)
> +static int ubifs_writepage(struct folio *folio, struct writeback_control *wbc)
>   {
>   	struct inode *inode = folio->mapping->host;
>   	struct ubifs_info *c = inode->i_sb->s_fs_info;
> @@ -1050,7 +1049,12 @@ static int ubifs_writepage(struct folio *folio, struct writeback_control *wbc,
>   static int ubifs_writepages(struct address_space *mapping,
>   		struct writeback_control *wbc)
>   {
> -	return write_cache_pages(mapping, wbc, ubifs_writepage, NULL);
> +	struct folio *folio = NULL;
> +	int error;
> +
> +	while ((folio = writeback_iter(mapping, wbc, folio, &error)))
> +		error = ubifs_writepage(folio, wbc);
> +	return error;
>   }
>   
>   /**
>