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From: Jan Kara <jack@suse.cz>
To: linux-ext4@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, Dave Chinner <david@fromorbit.com>,
	Jan Kara <jack@suse.cz>, Ted Tso <tytso@mit.edu>,
	linux-nvdimm@lists.01.org
Subject: [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework
Date: Tue,  1 Nov 2016 22:06:10 +0100	[thread overview]
Message-ID: <1478034381-19037-1-git-send-email-jack@suse.cz> (raw)

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...

								Honza

[1] http://www.spinics.net/lists/linux-mm/msg115247.html
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WARNING: multiple messages have this Message-ID (diff)
From: Jan Kara <jack@suse.cz>
To: linux-ext4@vger.kernel.org
Cc: Ted Tso <tytso@mit.edu>,
	linux-fsdevel@vger.kernel.org, linux-nvdimm@lists.01.org,
	Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.cz>
Subject: [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework
Date: Tue,  1 Nov 2016 22:06:10 +0100	[thread overview]
Message-ID: <1478034381-19037-1-git-send-email-jack@suse.cz> (raw)

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...

								Honza

[1] http://www.spinics.net/lists/linux-mm/msg115247.html

             reply	other threads:[~2016-11-01 21:22 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-01 21:06 Jan Kara [this message]
2016-11-01 21:06 ` [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework Jan Kara
2016-11-01 21:06 ` [PATCH 01/11] ext4: Factor out checks from ext4_file_write_iter() Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-03 21:04   ` Ross Zwisler
2016-11-03 21:04     ` Ross Zwisler
2016-11-04  4:20     ` Jan Kara
2016-11-04  4:20       ` Jan Kara
2016-11-04  4:20       ` Jan Kara
2016-11-01 21:06 ` [PATCH 02/11] ext4: Allow unaligned unlocked DAX IO Jan Kara
2016-11-01 21:06   ` Jan Kara
     [not found]   ` <1478034381-19037-3-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2016-11-02 14:27     ` Christoph Hellwig
2016-11-02 14:27       ` Christoph Hellwig
2016-11-03 23:55       ` 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   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06 ` [PATCH 04/11] ext4: Convert DAX reads to iomap infrastructure Jan Kara
2016-11-01 21:06   ` 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   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06 ` [PATCH 06/11] ext4: DAX iomap write support Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06 ` [PATCH 07/11] ext4: Avoid split extents for DAX writes Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06 ` [PATCH 08/11] ext4: Convert DAX faults to iomap infrastructure Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-02 14:30   ` Christoph Hellwig
     [not found]     ` <20161102143006.GB18387-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-11-04  0:02       ` Jan Kara
2016-11-04  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   ` Jan Kara
2016-11-01 21:06   ` 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   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06 ` [PATCH 11/11] dax: Rip out get_block based IO support Jan Kara
2016-11-01 21:06   ` Jan Kara
2016-11-01 21:06   ` Jan Kara
     [not found]   ` <1478034381-19037-12-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2016-11-02 14:31     ` Christoph Hellwig
2016-11-02 14:31       ` Christoph Hellwig
2016-11-04  0:03       ` Jan Kara
2016-11-01 22:12 ` [PATCH 0/11] ext4: Convert ext4 DAX IO to iomap framework Dave Chinner
2016-11-01 22:12   ` Dave Chinner
2016-11-01 22:45   ` Ross Zwisler
2016-11-01 22:45     ` Ross Zwisler
2016-11-01 22:45     ` Ross Zwisler
2016-11-01 23:09     ` Jan Kara
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
2016-11-04  0:55             ` Jan Kara

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