Re: [PATCH v2 1/5] fs/buffer: clean up block_commit_write

[Matthew Wilcox]

On Mon, Jun 19, 2023 at 11:18:23PM +0200, Bean Huo wrote:
> +++ b/fs/buffer.c
> @@ -2116,8 +2116,7 @@ int __block_write_begin(struct page *page, loff_t pos, unsigned len,
>  }
>  EXPORT_SYMBOL(__block_write_begin);
>  
> -static int __block_commit_write(struct inode *inode, struct page *page,
> -		unsigned from, unsigned to)
> +int block_commit_write(struct page *page, unsigned int from, unsigned int to)
>  {
>  	unsigned block_start, block_end;
>  	int partial = 0;

You're going to need to redo these patches, I'm afraid.  A series of
patches I wrote just went in that convert __block_commit_write (but
not block_commit_write) to take a folio instead of a page.