From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 11/13] dax, iomap: Add support for synchronous faults
Date: Thu, 24 Aug 2017 05:27:20 -0700
Message-ID: <20170824122720.GA9961@infradead.org>
References: <20170817160815.30466-1-jack@suse.cz>
 <20170817160815.30466-12-jack@suse.cz>
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Cc: linux-fsdevel@vger.kernel.org, linux-nvdimm@lists.01.org,
        Andy Lutomirski <luto@kernel.org>, linux-ext4@vger.kernel.org,
        linux-xfs@vger.kernel.org, Christoph Hellwig <hch@infradead.org>,
        Ross Zwisler <ross.zwisler@linux.intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Boaz Harrosh <boazh@netapp.com>
To: Jan Kara <jack@suse.cz>
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Just curious:  how does IOMAP_F_NEEDDSYNC practically differ
from IOMAP_F_NEW?