Re: [PATCH v15 06/17] iomap: Convert iomap_releasepage to use a folio

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jul 19, 2021 at 07:39:50PM +0100, Matthew Wilcox (Oracle) wrote:
> This is an address_space operation, so its argument must remain as a
> struct page, but we can use a folio internally.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

<rant>
/me curses at vger and fsdevel for not delivering this; if I have to
scrape lore to have reliable email, why don't we just use a webpage for
this? <grumble>
</rant>

The patch itself looks good though.
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>

--D

> ---
>  fs/iomap/buffered-io.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index 83eb5fdcbe05..715b25a1c1e6 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -460,15 +460,15 @@ iomap_releasepage(struct page *page, gfp_t gfp_mask)
>  {
>  	struct folio *folio = page_folio(page);
>  
> -	trace_iomap_releasepage(page->mapping->host, page_offset(page),
> -			PAGE_SIZE);
> +	trace_iomap_releasepage(folio->mapping->host, folio_pos(folio),
> +			folio_size(folio));
>  
>  	/*
>  	 * mm accommodates an old ext3 case where clean pages might not have had
>  	 * the dirty bit cleared. Thus, it can send actual dirty pages to
>  	 * ->releasepage() via shrink_active_list(), skip those here.
>  	 */
> -	if (PageDirty(page) || PageWriteback(page))
> +	if (folio_test_dirty(folio) || folio_test_writeback(folio))
>  		return 0;
>  	iomap_page_release(folio);
>  	return 1;
> -- 
> 2.30.2
> 




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux