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From: Mike Snitzer <snitzer@redhat.com>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, Josef Bacik <jbacik@fb.com>,
	Alasdair Kergon <agk@redhat.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.cz>,
	Shaohua Li <shli@kernel.org>,
	dm-devel@redhat.com, linux-nvdimm@lists.01.org,
	linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org,
	Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 1/2] dm log writes: Add support for inline data buffers
Date: Tue, 24 Oct 2017 15:14:32 -0400	[thread overview]
Message-ID: <20171024191431.GA22902@redhat.com> (raw)
In-Reply-To: <20171020052404.13762-1-ross.zwisler@linux.intel.com>

On Fri, Oct 20 2017 at  1:24am -0400,
Ross Zwisler <ross.zwisler@linux.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@linux.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

WARNING: multiple messages have this Message-ID (diff)
From: Mike Snitzer <snitzer@redhat.com>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: linux-xfs@vger.kernel.org, Jan Kara <jack@suse.cz>,
	linux-nvdimm@lists.01.org, Josef Bacik <jbacik@fb.com>,
	Dave Chinner <david@fromorbit.com>,
	linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org,
	dm-devel@redhat.com, Christoph Hellwig <hch@infradead.org>,
	linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
	Shaohua Li <shli@kernel.org>, Alasdair Kergon <agk@redhat.com>
Subject: Re: [PATCH 1/2] dm log writes: Add support for inline data buffers
Date: Tue, 24 Oct 2017 15:14:32 -0400	[thread overview]
Message-ID: <20171024191431.GA22902@redhat.com> (raw)
In-Reply-To: <20171020052404.13762-1-ross.zwisler@linux.intel.com>

On Fri, Oct 20 2017 at  1:24am -0400,
Ross Zwisler <ross.zwisler@linux.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@linux.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
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

  parent reply	other threads:[~2017-10-24 19:14 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-20  5:24 [PATCH 1/2] dm log writes: Add support for inline data buffers Ross Zwisler
2017-10-20  5:24 ` Ross Zwisler
2017-10-20  5:24 ` Ross Zwisler
2017-10-20  5:24 ` [PATCH 2/2] dm log writes: add support for DAX Ross Zwisler
2017-10-20  5:24   ` Ross Zwisler
2017-10-23 17:34   ` Josef Bacik
2017-10-23 17:34     ` Josef Bacik
2017-10-23 18:59     ` Ross Zwisler
2017-10-23 18:59       ` Ross Zwisler
2017-10-23 18:59       ` Ross Zwisler
     [not found]   ` <20171020052404.13762-2-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-24 19:22     ` Mike Snitzer
2017-10-24 19:22       ` Mike Snitzer
2017-10-24 19:22       ` Mike Snitzer
     [not found]       ` <20171024192222.GB22902-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-10-24 19:30         ` Ross Zwisler
2017-10-24 19:30           ` Ross Zwisler
2017-10-24 19:30           ` Ross Zwisler
2017-10-20  5:29 ` [fstests PATCH] generic: add test for DAX MAP_SYNC support Ross Zwisler
2017-10-20  5:29   ` Ross Zwisler
2017-10-20  6:51   ` Amir Goldstein
2017-10-20  6:51     ` Amir Goldstein
     [not found]   ` <20171020052943.15104-1-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-20 21:25     ` [fstests PATCH v2] " Ross Zwisler
2017-10-20 21:25       ` Ross Zwisler
2017-10-20 21:25       ` Ross Zwisler
2017-10-22  6:56       ` Amir Goldstein
2017-10-22  6:56         ` Amir Goldstein
     [not found]         ` <CAOQ4uxjWp3khOix__jqfsiyjhNehGtkqXXv1o7EuGB1j3b2moQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-25 12:19           ` Amir Goldstein
2017-10-25 12:19             ` Amir Goldstein
2017-10-25 12:19             ` Amir Goldstein
     [not found]             ` <CAOQ4uxh25JmAv3DjCp11fAfpHVP=d2sp+=Gk4SxYfBtmOgaUPw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-10-25 17:12               ` Ross Zwisler
2017-10-25 17:12                 ` Ross Zwisler
2017-10-25 17:12                 ` Ross Zwisler
2017-10-25 20:47             ` [fstests PATCH v3] " Ross Zwisler
2017-10-25 20:47               ` Ross Zwisler
2017-10-25 21:56               ` Dave Chinner
2017-10-25 21:56                 ` Dave Chinner
2017-11-16 21:28                 ` Ross Zwisler
2017-11-16 21:28                   ` Ross Zwisler
2017-11-16 21:28                   ` Ross Zwisler
2017-11-16 21:31                   ` Ross Zwisler
2017-11-16 21:31                     ` Ross Zwisler
     [not found]               ` <20171025204704.3382-1-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-10-26  4:59                 ` Amir Goldstein
2017-10-26  4:59                   ` Amir Goldstein
2017-10-26  4:59                   ` Amir Goldstein
2017-11-16 22:59                   ` Ross Zwisler
2017-11-16 22:59                     ` Ross Zwisler
2017-10-24 19:14 ` Mike Snitzer [this message]
2017-10-24 19:14   ` [PATCH 1/2] dm log writes: Add support for inline data buffers Mike Snitzer

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