From: Dave Chinner <david@fromorbit.com>
To: Jan Kara <jack@suse.cz>
Cc: linux-ext4@vger.kernel.org, Ted Tso <tytso@mit.edu>,
linux-fsdevel@vger.kernel.org, linux-nvdimm@lists.01.org
Subject: Re: [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework
Date: Wed, 2 Nov 2016 09:12:35 +1100 [thread overview]
Message-ID: <20161101221235.GB9920@dastard> (raw)
In-Reply-To: <1478034381-19037-1-git-send-email-jack@suse.cz>
On Tue, Nov 01, 2016 at 10:06:10PM +0100, Jan Kara wrote:
> Hello,
>
> this patch set converts ext4 DAX IO paths to the new iomap framework and
> removes the old bh-based DAX functions. As a result ext4 gains PMD page
> fault support, also some other minor bugs get fixed. The patch set is based
> on Ross' DAX PMD page fault support series [1]. It passes xfstests both in
> DAX and non-DAX mode.
>
> The question is how shall we merge this. If Dave is pulling PMD patches through
> XFS tree, then these patches could go there as well (chances for conflicts
> with other ext4 stuff are relatively low) or Dave could just export a stable
> branch with PMD series which Ted would just pull...
I plan to grab Ross's PMD series in the next couple of days and I'll
push it out as a stable topic branch once I've sanity tested it. I
don't really want to take a big chunk of ext4 stuff through the XFS
tree if it can be avoided....
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2016-11-01 22:12 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-01 21:06 [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework Jan Kara
2016-11-01 21:06 ` [PATCH 02/11] ext4: Allow unaligned unlocked DAX IO Jan Kara
[not found] ` <1478034381-19037-3-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2016-11-02 14:27 ` Christoph Hellwig
2016-11-03 23:55 ` Jan Kara
2016-11-01 21:06 ` [PATCH 04/11] ext4: Convert DAX reads to iomap infrastructure Jan Kara
[not found] ` <1478034381-19037-1-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2016-11-01 21:06 ` [PATCH 01/11] ext4: Factor out checks from ext4_file_write_iter() Jan Kara
2016-11-03 21:04 ` Ross Zwisler
[not found] ` <20161103210440.GA27351-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-11-04 4:20 ` Jan Kara
2016-11-01 21:06 ` [PATCH 03/11] ext4: Let S_DAX set only if DAX is really supported Jan Kara
2016-11-01 21:06 ` [PATCH 05/11] ext4: Use iomap for zeroing blocks in DAX mode Jan Kara
2016-11-01 21:06 ` [PATCH 06/11] ext4: DAX iomap write support Jan Kara
2016-11-01 21:06 ` [PATCH 07/11] ext4: Avoid split extents for DAX writes Jan Kara
2016-11-01 21:06 ` [PATCH 08/11] ext4: Convert DAX faults to iomap infrastructure Jan Kara
2016-11-02 14:30 ` Christoph Hellwig
[not found] ` <20161102143006.GB18387-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-11-04 0:02 ` Jan Kara
2016-11-01 21:06 ` [PATCH 09/11] ext4: Rip out DAX handling from direct IO path Jan Kara
2016-11-01 21:06 ` [PATCH 10/11] ext2: Use iomap_zero_range() for zeroing truncated page in DAX path Jan Kara
2016-11-01 21:06 ` [PATCH 11/11] dax: Rip out get_block based IO support Jan Kara
[not found] ` <1478034381-19037-12-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2016-11-02 14:31 ` Christoph Hellwig
2016-11-04 0:03 ` Jan Kara
2016-11-01 22:12 ` Dave Chinner [this message]
2016-11-01 22:45 ` [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework Ross Zwisler
2016-11-01 23:09 ` Jan Kara
2016-11-02 13:03 ` Theodore Ts'o
2016-11-02 22:23 ` Dave Chinner
[not found] ` <20161102130353.nt3oqodrik4hnfk6-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org>
2016-11-04 0:55 ` Jan Kara
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