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Message-ID: <20171024191431.GA22902@redhat.com> Date: Tue, 24 Oct 2017 15:14:32 -0400 From: Mike Snitzer <snitzer@...hat.com> To: Ross Zwisler <ross.zwisler@...ux.intel.com> Cc: linux-kernel@...r.kernel.org, Josef Bacik <jbacik@...com>, Alasdair Kergon <agk@...hat.com>, Dan Williams <dan.j.williams@...el.com>, Dave Chinner <david@...morbit.com>, Jan Kara <jack@...e.cz>, Shaohua Li <shli@...nel.org>, dm-devel@...hat.com, linux-nvdimm@...ts.01.org, linux-raid@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org, linux-xfs@...r.kernel.org, Christoph Hellwig <hch@...radead.org> Subject: Re: [PATCH 1/2] dm log writes: Add support for inline data buffers On Fri, Oct 20 2017 at 1:24am -0400, Ross Zwisler <ross.zwisler@...ux.intel.com> wrote: > Currently dm-log-writes supports writing filesystem data via BIOs, and > writing internal metadata from a flat buffer via write_metadata(). > > For DAX writes, though, we won't have a BIO, but will instead have an > iterator that we'll want to use to fill a flat data buffer. > > So, create write_inline_data() which allows us to write filesystem data > using a flat buffer as a source, and wire it up in log_one_block(). > > Signed-off-by: Ross Zwisler <ross.zwisler@...ux.intel.com> Hi, I picked this up but tweaked some whitespace and couple style nits, see: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-4.15/dm&id=6a697d036324c7fbe63fb49599027269006161e7 Thanks, Mike
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