linux-ext4 - Re: [PATCH v2 1/2] dax: dax_layout_busy

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Message-ID: <20180702221503.GA12830@thunk.org>
Date:   Mon, 2 Jul 2018 18:15:03 -0400
From:   "Theodore Y. Ts'o" <tytso@....edu>
To:     Ross Zwisler <ross.zwisler@...ux.intel.com>
Cc:     Jan Kara <jack@...e.cz>, Dan Williams <dan.j.williams@...el.com>,
        Dave Chinner <david@...morbit.com>,
        "Darrick J. Wong" <darrick.wong@...cle.com>,
        Christoph Hellwig <hch@....de>, linux-nvdimm@...ts.01.org,
        Jeff Moyer <jmoyer@...hat.com>, linux-ext4@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dax: dax_layout_busy_page() warn on !exceptional

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@...ux.intel.com>
> Reviewed-by: Jan Kara <jack@...e.cz>

Thanks, applied (to the ext4 tree).  If someone thinks they should go
in via some other tree, holler.

					- Ted