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 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm
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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
next 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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