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SubjectRe: [f2fs-dev] [PATCH v9 23/25] f2fs: Pass the inode to f2fs_mpage_readpages
On 03/20, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
>
> This function now only uses the mapping argument to look up the inode,
> and both callers already have the inode, so just pass the inode instead
> of the mapping.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Reviewed-by: William Kucharski <william.kucharski@oracle.com>

Acked-by: Jaegeuk Kim <jaegeuk@kernel.org>

> ---
> fs/f2fs/data.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 237dff36fe73..c8b042979fc4 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -2159,12 +2159,11 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
> * use ->readpage() or do the necessary surgery to decouple ->readpages()
> * from read-ahead.
> */
> -static int f2fs_mpage_readpages(struct address_space *mapping,
> +static int f2fs_mpage_readpages(struct inode *inode,
> struct readahead_control *rac, struct page *page)
> {
> struct bio *bio = NULL;
> sector_t last_block_in_bio = 0;
> - struct inode *inode = mapping->host;
> struct f2fs_map_blocks map;
> #ifdef CONFIG_F2FS_FS_COMPRESSION
> struct compress_ctx cc = {
> @@ -2276,7 +2275,7 @@ static int f2fs_read_data_page(struct file *file, struct page *page)
> if (f2fs_has_inline_data(inode))
> ret = f2fs_read_inline_data(inode, page);
> if (ret == -EAGAIN)
> - ret = f2fs_mpage_readpages(page_file_mapping(page), NULL, page);
> + ret = f2fs_mpage_readpages(inode, NULL, page);
> return ret;
> }
>
> @@ -2293,7 +2292,7 @@ static void f2fs_readahead(struct readahead_control *rac)
> if (f2fs_has_inline_data(inode))
> return;
>
> - f2fs_mpage_readpages(rac->mapping, rac, NULL);
> + f2fs_mpage_readpages(inode, rac, NULL);
> }
>
> int f2fs_encrypt_one_page(struct f2fs_io_info *fio)
> --
> 2.25.1
>
>
>
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

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