From: Jaegeuk Kim <jaegeuk@kernel.org>
To: Matthew Wilcox <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-xfs@vger.kernel.org,
William Kucharski <william.kucharski@oracle.com>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
linux-mm@kvack.org, ocfs2-devel@oss.oracle.com,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH v9 23/25] f2fs: Pass the inode to f2fs_mpage_readpages
Date: Sun, 22 Mar 2020 20:53:46 -0700 [thread overview]
Message-ID: <20200323035346.GA147648@google.com> (raw)
In-Reply-To: <20200320142231.2402-24-willy@infradead.org>
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
next prev parent reply other threads:[~2020-03-23 3:53 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-20 14:22 [PATCH v9 00/25] Change readahead API Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 01/25] mm: Move readahead prototypes from mm.h Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 02/25] mm: Return void from various readahead functions Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 03/25] mm: Ignore return value of ->readpages Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 04/25] mm: Move readahead nr_pages check into read_pages Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 05/25] mm: Add new readahead_control API Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 06/25] mm: Use readahead_control to pass arguments Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 07/25] mm: Rename various 'offset' parameters to 'index' Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 08/25] mm: rename readahead loop variable to 'i' Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 09/25] mm: Remove 'page_offset' from readahead loop Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 10/25] mm: Put readahead pages in cache earlier Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 11/25] mm: Add readahead address space operation Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 12/25] mm: Move end_index check out of readahead loop Matthew Wilcox
2020-03-20 16:58 ` Eric Biggers
2020-03-20 17:30 ` Matthew Wilcox
2020-03-20 18:00 ` Eric Biggers
2020-03-20 18:11 ` Matthew Wilcox
2020-03-20 18:24 ` Eric Biggers
2020-03-22 16:28 ` Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 13/25] mm: Add page_cache_readahead_unbounded Matthew Wilcox
2020-03-20 17:27 ` Eric Biggers
2020-03-20 14:22 ` [PATCH v9 14/25] mm: Document why we don't set PageReadahead Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 15/25] mm: Use memalloc_nofs_save in readahead path Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 16/25] fs: Convert mpage_readpages to mpage_readahead Matthew Wilcox
2020-03-20 23:24 ` Namjae Jeon
2020-03-20 14:22 ` [PATCH v9 17/25] btrfs: Convert from readpages to readahead Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 18/25] erofs: Convert uncompressed files " Matthew Wilcox
2020-03-21 12:38 ` [f2fs-dev] " Chao Yu
2020-03-20 14:22 ` [PATCH v9 19/25] erofs: Convert compressed " Matthew Wilcox
2020-03-21 12:41 ` [f2fs-dev] " Chao Yu
2020-03-20 14:22 ` [PATCH v9 20/25] ext4: Convert " Matthew Wilcox
2020-03-20 17:37 ` Eric Biggers
2020-03-20 17:48 ` Matthew Wilcox
2020-03-20 18:40 ` Eric Biggers
2020-03-20 14:22 ` [PATCH v9 21/25] ext4: Pass the inode to ext4_mpage_readpages Matthew Wilcox
2020-03-20 18:44 ` Eric Biggers
2020-03-20 14:22 ` [PATCH v9 22/25] f2fs: Convert from readpages to readahead Matthew Wilcox
2020-03-20 18:51 ` Eric Biggers
2020-03-21 12:34 ` [f2fs-dev] " Chao Yu
2020-03-23 3:55 ` Jaegeuk Kim
2020-03-20 14:22 ` [PATCH v9 23/25] f2fs: Pass the inode to f2fs_mpage_readpages Matthew Wilcox
2020-03-20 18:52 ` Eric Biggers
2020-03-21 12:35 ` [f2fs-dev] " Chao Yu
2020-03-23 3:53 ` Jaegeuk Kim [this message]
2020-03-20 14:22 ` [PATCH v9 24/25] fuse: Convert from readpages to readahead Matthew Wilcox
2020-03-20 14:22 ` [PATCH v9 25/25] iomap: " Matthew Wilcox
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