From: Ross Zwisler <ross.zwisler@linux.intel.com>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-kernel@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>,
Dan Williams <dan.j.williams@intel.com>,
Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.cz>,
Matthew Wilcox <mawilcox@microsoft.com>,
linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-nvdimm@lists.01.org,
linux-xfs@vger.kernel.org
Subject: Re: [PATCH v8 00/16] re-enable DAX PMD support
Date: Thu, 27 Oct 2016 08:41:55 -0600 [thread overview]
Message-ID: <20161027144155.GB1238@linux.intel.com> (raw)
In-Reply-To: <1476905675-32581-1-git-send-email-ross.zwisler@linux.intel.com>
On Wed, Oct 19, 2016 at 01:34:19PM -0600, Ross Zwisler wrote:
> DAX PMDs have been disabled since Jan Kara introduced DAX radix tree based
> locking. This series allows DAX PMDs to participate in the DAX radix tree
> based locking scheme so that they can be re-enabled.
>
> Changes since v7:
> - Rebased on v4.9-rc1, dropping one ext4 patch that had already been merged.
> - Added Reviewed-by tags from Jan Kara.
>
> Here is a tree containing my changes:
> https://git.kernel.org/cgit/linux/kernel/git/zwisler/linux.git/log/?h=dax_pmd_v8
>
> Ross Zwisler (16):
> ext4: tell DAX the size of allocation holes
> dax: remove buffer_size_valid()
> ext2: remove support for DAX PMD faults
> dax: make 'wait_table' global variable static
> dax: remove the last BUG_ON() from fs/dax.c
> dax: consistent variable naming for DAX entries
> dax: coordinate locking for offsets in PMD range
> dax: remove dax_pmd_fault()
> dax: correct dax iomap code namespace
> dax: add dax_iomap_sector() helper function
> dax: dax_iomap_fault() needs to call iomap_end()
> dax: move RADIX_DAX_* defines to dax.h
> dax: move put_(un)locked_mapping_entry() in dax.c
> dax: add struct iomap based DAX PMD support
> xfs: use struct iomap based DAX PMD fault path
> dax: remove "depends on BROKEN" from FS_DAX_PMD
>
> fs/Kconfig | 1 -
> fs/dax.c | 826 +++++++++++++++++++++++++++++-----------------------
> fs/ext2/file.c | 35 +--
> fs/ext4/inode.c | 3 +
> fs/xfs/xfs_aops.c | 26 +-
> fs/xfs/xfs_aops.h | 3 -
> fs/xfs/xfs_file.c | 10 +-
> include/linux/dax.h | 58 +++-
> mm/filemap.c | 5 +-
> 9 files changed, 537 insertions(+), 430 deletions(-)
>
> --
> 2.7.4
Ping on this series. Dave, is the plan still for you to pull this in via the
XFS development tree? Do you need anything else on my side for this?
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prev parent reply other threads:[~2016-10-27 14:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-19 19:34 [PATCH v8 00/16] re-enable DAX PMD support Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 01/16] ext4: tell DAX the size of allocation holes Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 02/16] dax: remove buffer_size_valid() Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 03/16] ext2: remove support for DAX PMD faults Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 04/16] dax: make 'wait_table' global variable static Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 05/16] dax: remove the last BUG_ON() from fs/dax.c Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 06/16] dax: consistent variable naming for DAX entries Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 07/16] dax: coordinate locking for offsets in PMD range Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 08/16] dax: remove dax_pmd_fault() Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 09/16] dax: correct dax iomap code namespace Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 10/16] dax: add dax_iomap_sector() helper function Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 11/16] dax: dax_iomap_fault() needs to call iomap_end() Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 12/16] dax: move RADIX_DAX_* defines to dax.h Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 13/16] dax: move put_(un)locked_mapping_entry() in dax.c Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 14/16] dax: add struct iomap based DAX PMD support Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 15/16] xfs: use struct iomap based DAX PMD fault path Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 16/16] dax: remove "depends on BROKEN" from FS_DAX_PMD Ross Zwisler
2016-10-27 14:41 ` Ross Zwisler [this message]
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