From: Matthew Wilcox <willy@infradead.org>
To: John Hubbard <jhubbard@nvidia.com>
Cc: 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 v5 03/13] mm: Put readahead pages in cache earlier
Date: Fri, 14 Feb 2020 17:15:52 -0800 [thread overview]
Message-ID: <20200215011552.GE7778@bombadil.infradead.org> (raw)
In-Reply-To: <b0cdd7b4-e103-a884-d8f7-2378905f7b3b@nvidia.com>
On Thu, Feb 13, 2020 at 07:36:38PM -0800, John Hubbard wrote:
> I see two distinct things happening in this patch, and I think they want to each be
> in their own patch:
>
> 1) A significant refactoring of the page loop, and
>
> 2) Changing the place where the page is added to the page cache. (Only this one is
> mentioned in the commit description.)
>
> We'll be more likely to spot any errors if these are teased apart.
Thanks. I ended up splitting this patch into three, each hopefully
easier to understand.
next prev parent reply other threads:[~2020-02-15 1:15 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-11 1:03 [PATCH v5 00/13] Change readahead API Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 01/13] mm: Fix the return type of __do_page_cache_readahead Matthew Wilcox
2020-02-11 8:19 ` Johannes Thumshirn
2020-02-11 12:34 ` Matthew Wilcox
2020-02-12 18:13 ` Christoph Hellwig
2020-02-14 3:19 ` John Hubbard
2020-02-14 4:21 ` Matthew Wilcox
2020-02-14 4:33 ` John Hubbard
2020-02-14 19:50 ` Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 02/13] mm: Ignore return value of ->readpages Matthew Wilcox
2020-02-12 18:13 ` Christoph Hellwig
2020-02-11 1:03 ` [PATCH v5 03/13] mm: Put readahead pages in cache earlier Matthew Wilcox
2020-02-14 3:36 ` John Hubbard
2020-02-15 1:15 ` Matthew Wilcox [this message]
2020-02-11 1:03 ` [PATCH v5 04/13] mm: Add readahead address space operation Matthew Wilcox
2020-02-11 4:52 ` Dave Chinner
2020-02-11 12:54 ` Matthew Wilcox
2020-02-11 20:08 ` Dave Chinner
2020-02-12 18:18 ` Christoph Hellwig
2020-02-14 5:36 ` John Hubbard
2020-02-15 1:15 ` Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 05/13] mm: Add page_cache_readahead_limit Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 06/13] fs: Convert mpage_readpages to mpage_readahead Matthew Wilcox
2020-02-13 22:09 ` Junxiao Bi
2020-02-11 1:03 ` [PATCH v5 07/13] btrfs: Convert from readpages to readahead Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 08/13] erofs: Convert uncompressed files " Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 09/13] erofs: Convert compressed " Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 10/13] ext4: Convert " Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 11/13] f2fs: " Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 12/13] fuse: " Matthew Wilcox
2020-02-11 1:03 ` [PATCH v5 13/13] iomap: " Matthew Wilcox
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