From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chao Yu <chao@kernel.org>
Date: Sat, 29 Oct 2022 12:47:05 +0800
Subject: [Cluster-devel] [f2fs-dev] [PATCH v3 12/23] f2fs: Convert
 f2fs_flush_inline_data() to use filemap_get_folios_tag()
In-Reply-To: <20221017202451.4951-13-vishal.moola@gmail.com>
References: <20221017202451.4951-1-vishal.moola@gmail.com>
 <20221017202451.4951-13-vishal.moola@gmail.com>
Message-ID: <04bf9d52-e12d-f11b-558e-a6b358e4b564@kernel.org>
List-Id: <cluster-devel.redhat.com>
To: cluster-devel.redhat.com
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

On 2022/10/18 4:24, Vishal Moola (Oracle) wrote:
> Convert function to use a folio_batch instead of pagevec. This is in
> preparation for the removal of find_get_pages_tag().
> 
> Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>

Acked-by: Chao Yu <chao@kernel.org>

Thanks,

> ---
>   fs/f2fs/node.c | 17 +++++++++--------
>   1 file changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> index e8b72336c096..a2f477cc48c7 100644
> --- a/fs/f2fs/node.c
> +++ b/fs/f2fs/node.c
> @@ -1887,17 +1887,18 @@ static bool flush_dirty_inode(struct page *page)
>   void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
>   {
>   	pgoff_t index = 0;
> -	struct pagevec pvec;
> -	int nr_pages;
> +	struct folio_batch fbatch;
> +	int nr_folios;
>   
> -	pagevec_init(&pvec);
> +	folio_batch_init(&fbatch);
>   
> -	while ((nr_pages = pagevec_lookup_tag(&pvec,
> -			NODE_MAPPING(sbi), &index, PAGECACHE_TAG_DIRTY))) {
> +	while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> +					(pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> +					&fbatch))) {
>   		int i;
>   
> -		for (i = 0; i < nr_pages; i++) {
> -			struct page *page = pvec.pages[i];
> +		for (i = 0; i < nr_folios; i++) {
> +			struct page *page = &fbatch.folios[i]->page;
>   
>   			if (!IS_DNODE(page))
>   				continue;
> @@ -1924,7 +1925,7 @@ void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
>   			}
>   			unlock_page(page);
>   		}
> -		pagevec_release(&pvec);
> +		folio_batch_release(&fbatch);
>   		cond_resched();
>   	}
>   }