From: Theodore Ts'o <tytso@mit.edu>
Subject: Re: [PATCH v2 3/4] ext4: Add iomap support for inline data
Date: Mon, 2 Oct 2017 11:02:08 -0400
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 <20170914095047.23935-4-agruenba@redhat.com>
 <20170928175748.23b7wkjiqavpunvj@thunk.org>
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Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>,
        linux-ext4 <linux-ext4@vger.kernel.org>,
        linux-xfs@vger.kernel.org, Jan Kara <jack@suse.cz>,
        Christoph Hellwig <hch@lst.de>
To: Andreas Gruenbacher <agruenba@redhat.com>
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On Mon, Oct 02, 2017 at 04:39:59PM +0200, Andreas Gruenbacher wrote:
> > If we race with the inline data flag getting cleared,
> > ext4_iomap_begin() will return with -EAGAIN.
> 
> Actually, in that case, ext4_iomap_begin will treat the file as non-inline.
> It will not return -EAGAIN.

Ah, thanks, I missed that.

					- Ted