From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Jan Kara <jack@suse.cz>,
linux-nvdimm@lists.01.org,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Dave Chinner <david@fromorbit.com>,
linux-ext4@vger.kernel.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 1/2] dax: dax_layout_busy_page() warn on !exceptional
Date: Mon, 2 Jul 2018 18:15:03 -0400 [thread overview]
Message-ID: <20180702221503.GA12830@thunk.org> (raw)
In-Reply-To: <20180627212252.31032-2-ross.zwisler@linux.intel.com>
On Wed, Jun 27, 2018 at 03:22:51PM -0600, Ross Zwisler wrote:
> Inodes using DAX should only ever have exceptional entries in their page
> caches. Make this clear by warning if the iteration in
> dax_layout_busy_page() ever sees a non-exceptional entry, and by adding a
> comment for the pagevec_release() call which only deals with struct page
> pointers.
>
> Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
> Reviewed-by: Jan Kara <jack@suse.cz>
Thanks, applied (to the ext4 tree). If someone thinks they should go
in via some other tree, holler.
- Ted
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next prev parent reply other threads:[~2018-07-02 22:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-27 21:22 [PATCH v2 0/2] ext4: fix DAX dma vs truncate/hole-punch Ross Zwisler
2018-06-27 21:22 ` [PATCH v2 1/2] dax: dax_layout_busy_page() warn on !exceptional Ross Zwisler
2018-07-02 22:15 ` Theodore Y. Ts'o [this message]
2018-07-03 15:41 ` Ross Zwisler
2018-07-03 17:44 ` Theodore Y. Ts'o
2018-06-27 21:22 ` [PATCH v2 2/2] ext4: handle layout changes to pinned DAX mappings Ross Zwisler
2018-06-29 12:02 ` Lukas Czerner
2018-06-29 15:13 ` Ross Zwisler
2018-07-02 7:34 ` Jan Kara
2018-07-02 7:59 ` Lukas Czerner
2018-07-02 16:27 ` Ross Zwisler
2018-06-30 1:12 ` Dave Chinner
2018-07-02 17:29 ` [PATCH v3 " Ross Zwisler
2018-07-04 0:49 ` Dave Chinner
2018-07-04 12:27 ` Jan Kara
2018-07-04 23:54 ` Dave Chinner
2018-07-05 3:59 ` Darrick J. Wong
2018-07-05 16:53 ` Ross Zwisler
2018-07-09 12:33 ` Jan Kara
2018-07-09 16:23 ` Darrick J. Wong
2018-07-09 19:49 ` Jan Kara
2018-07-05 20:40 ` Dan Williams
2018-07-05 23:29 ` Dave Chinner
2018-07-06 5:08 ` Dan Williams
2018-07-09 9:59 ` Lukas Czerner
2018-07-09 16:18 ` Darrick J. Wong
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