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From: David Sterba <dsterba@suse.cz>
To: Christoph Hellwig <hch@infradead.org>
Cc: Matthew Wilcox <willy@infradead.org>,
	linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org,
	linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com,
	ocfs2-devel@oss.oracle.com, linux-xfs@vger.kernel.org
Subject: Re: [PATCH v8 17/25] btrfs: Convert from readpages to readahead
Date: Fri, 28 Feb 2020 15:08:14 +0100
Message-ID: <20200228140814.GK2902@twin.jikos.cz> (raw)
In-Reply-To: <20200226170507.GC22837@infradead.org>

On Wed, Feb 26, 2020 at 09:05:07AM -0800, Christoph Hellwig wrote:
> On Tue, Feb 25, 2020 at 01:48:30PM -0800, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> > 
> > Implement the new readahead method in btrfs.  Add a readahead_page_batch()
> > to optimise fetching a batch of pages at once.
> 
> readahead_page_batch() isn't added in this patch anymore.
> 
> Otherwise this looks good to me, although I don't feel confident
> enough to give a Reviewed-by for btrfs code.

Review is on my todo so the series is not blocked on that.

  reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-25 21:48 [PATCH v8 00/25] Change readahead API Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 01/25] mm: Move readahead prototypes from mm.h Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 02/25] mm: Return void from various readahead functions Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 03/25] mm: Ignore return value of ->readpages Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 04/25] mm: Move readahead nr_pages check into read_pages Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 05/25] mm: Add new readahead_control API Matthew Wilcox
2020-02-26 17:01   ` Christoph Hellwig
2020-02-25 21:48 ` [PATCH v8 06/25] mm: Use readahead_control to pass arguments Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 07/25] mm: Rename various 'offset' parameters to 'index' Matthew Wilcox
2020-02-26 17:13   ` Zi Yan
2020-02-25 21:48 ` [PATCH v8 08/25] mm: rename readahead loop variable to 'i' Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 09/25] mm: Remove 'page_offset' from readahead loop Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 10/25] mm: Put readahead pages in cache earlier Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 11/25] mm: Add readahead address space operation Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 12/25] mm: Move end_index check out of readahead loop Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 13/25] mm: Add page_cache_readahead_unbounded Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 14/25] mm: Document why we don't set PageReadahead Matthew Wilcox
2020-02-26 17:03   ` Christoph Hellwig
2020-02-25 21:48 ` [PATCH v8 15/25] mm: Use memalloc_nofs_save in readahead path Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 16/25] fs: Convert mpage_readpages to mpage_readahead Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 17/25] btrfs: Convert from readpages to readahead Matthew Wilcox
2020-02-26 17:05   ` Christoph Hellwig
2020-02-28 14:08     ` David Sterba [this message]
2020-02-25 21:48 ` [PATCH v8 18/25] erofs: Convert uncompressed files " Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 19/25] erofs: Convert compressed " Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 20/25] ext4: Convert " Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 21/25] ext4: Pass the inode to ext4_mpage_readpages Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 22/25] f2fs: Convert from readpages to readahead Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 23/25] f2fs: Pass the inode to f2fs_mpage_readpages Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 24/25] fuse: Convert from readpages to readahead Matthew Wilcox
2020-02-25 21:48 ` [PATCH v8 25/25] iomap: " Matthew Wilcox
2020-02-26 17:04   ` Darrick J. Wong
2020-02-26 17:07     ` Christoph Hellwig
2020-02-26 17:10       ` Darrick J. Wong
2020-02-26 17:07   ` Christoph Hellwig
2020-03-19 10:20 ` [PATCH v8 00/25] Change readahead API Christoph Hellwig
2020-03-19 11:57   ` Matthew Wilcox
2020-03-19 11:49 ` William Kucharski

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