linux-ext4 - Re: [PATCH 2/2] dax: assert that i_rwsem is held exclusive for writes

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Message-ID: <20170208194334.3xhu2j4p33wo26ah@thunk.org>
Date:   Wed, 8 Feb 2017 14:43:34 -0500
From:   Theodore Ts'o <tytso@....edu>
To:     Jan Kara <jack@...e.cz>
Cc:     Christoph Hellwig <hch@....de>, linux-ext4@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-nvdimm@...1.01.org
Subject: Re: [PATCH 2/2] dax: assert that i_rwsem is held exclusive for writes

On Wed, Jan 11, 2017 at 10:02:50AM +0100, Jan Kara wrote:
> On Tue 10-01-17 16:48:08, Christoph Hellwig wrote:
> > Make sure all callers follow the same locking protocol, given that DAX
> > transparantly replaced the normal buffered I/O path.
> > 
> > Signed-off-by: Christoph Hellwig <hch@....de>
> 
> Looks good. You can add:
> 
> Reviewed-by: Jan Kara <jack@...e.cz>
> 
> Probably also for Ted since it depends on the ext4 fix...

Thanks, applied to the ext4 tree.

					- Ted