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>, 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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WARNING: multiple messages have this Message-ID (diff)
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@ml01.01.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?
WARNING: multiple messages have this Message-ID (diff)
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?
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
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>, 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?
next prev parent reply other threads:[~2016-10-27 14:41 UTC|newest]
Thread overview: 80+ 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 02/16] dax: remove buffer_size_valid() Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 08/16] dax: remove dax_pmd_fault() Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 09/16] dax: correct dax iomap code namespace Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` 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 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` [PATCH v8 16/16] dax: remove "depends on BROKEN" from FS_DAX_PMD Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-19 19:34 ` Ross Zwisler
2016-10-27 14:41 ` Ross Zwisler [this message]
2016-10-27 14:41 ` [PATCH v8 00/16] re-enable DAX PMD support Ross Zwisler
2016-10-27 14:41 ` Ross Zwisler
2016-10-27 14:41 ` Ross Zwisler
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