From: Dan Williams <dan.j.williams@intel.com>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>,
Dave Chinner <david@fromorbit.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Jan Kara <jack@suse.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-ext4 <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH 0/7] re-enable DAX PMD support
Date: Mon, 15 Aug 2016 13:21:47 -0700 [thread overview]
Message-ID: <CAPcyv4j_eh8Rcozb40JeiPwvbPoMY2sCt+yTewZ-MZzUkBbj-Q@mail.gmail.com> (raw)
In-Reply-To: <20160815190918.20672-1-ross.zwisler@linux.intel.com>
On Mon, Aug 15, 2016 at 12:09 PM, Ross Zwisler
<ross.zwisler@linux.intel.com> 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.
Looks good to me.
> This series restores DAX PMD functionality back to what it was before it
> was disabled. There is still a known issue between DAX PMDs and hole
> punch, which I am currently working on and which I plan to address with a
> separate series.
Perhaps we should hold off on applying patch 6 and 7 until after the
hole-punch fix is ready?
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: "linux-kernel@vger.kernel.org" <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>,
Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.com>,
linux-ext4 <linux-ext4@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@ml01.01.org>
Subject: Re: [PATCH 0/7] re-enable DAX PMD support
Date: Mon, 15 Aug 2016 13:21:47 -0700 [thread overview]
Message-ID: <CAPcyv4j_eh8Rcozb40JeiPwvbPoMY2sCt+yTewZ-MZzUkBbj-Q@mail.gmail.com> (raw)
In-Reply-To: <20160815190918.20672-1-ross.zwisler@linux.intel.com>
On Mon, Aug 15, 2016 at 12:09 PM, Ross Zwisler
<ross.zwisler@linux.intel.com> 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.
Looks good to me.
> This series restores DAX PMD functionality back to what it was before it
> was disabled. There is still a known issue between DAX PMDs and hole
> punch, which I am currently working on and which I plan to address with a
> separate series.
Perhaps we should hold off on applying patch 6 and 7 until after the
hole-punch fix is ready?
WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: "linux-kernel@vger.kernel.org" <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>,
Dave Chinner <david@fromorbit.com>, Jan Kara <jack@suse.com>,
linux-ext4 <linux-ext4@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
"linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>
Subject: Re: [PATCH 0/7] re-enable DAX PMD support
Date: Mon, 15 Aug 2016 13:21:47 -0700 [thread overview]
Message-ID: <CAPcyv4j_eh8Rcozb40JeiPwvbPoMY2sCt+yTewZ-MZzUkBbj-Q@mail.gmail.com> (raw)
In-Reply-To: <20160815190918.20672-1-ross.zwisler@linux.intel.com>
On Mon, Aug 15, 2016 at 12:09 PM, Ross Zwisler
<ross.zwisler@linux.intel.com> 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.
Looks good to me.
> This series restores DAX PMD functionality back to what it was before it
> was disabled. There is still a known issue between DAX PMDs and hole
> punch, which I am currently working on and which I plan to address with a
> separate series.
Perhaps we should hold off on applying patch 6 and 7 until after the
hole-punch fix is ready?
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Ross Zwisler <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Cc: Theodore Ts'o <tytso-3s7WtUTddSA@public.gmane.org>,
"linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org"
<linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org>,
Dave Chinner <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux MM <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
Andreas Dilger
<adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org>,
Alexander Viro
<viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
Jan Kara <jack-IBi9RG/b67k@public.gmane.org>,
linux-fsdevel
<linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
linux-ext4 <linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 0/7] re-enable DAX PMD support
Date: Mon, 15 Aug 2016 13:21:47 -0700 [thread overview]
Message-ID: <CAPcyv4j_eh8Rcozb40JeiPwvbPoMY2sCt+yTewZ-MZzUkBbj-Q@mail.gmail.com> (raw)
In-Reply-To: <20160815190918.20672-1-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
On Mon, Aug 15, 2016 at 12:09 PM, Ross Zwisler
<ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> 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.
Looks good to me.
> This series restores DAX PMD functionality back to what it was before it
> was disabled. There is still a known issue between DAX PMDs and hole
> punch, which I am currently working on and which I plan to address with a
> separate series.
Perhaps we should hold off on applying patch 6 and 7 until after the
hole-punch fix is ready?
next prev parent reply other threads:[~2016-08-15 20:21 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-15 19:09 [PATCH 0/7] re-enable DAX PMD support Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` [PATCH 1/7] ext2: tell DAX the size of allocation holes Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-16 9:10 ` Jan Kara
2016-08-16 9:10 ` Jan Kara
2016-08-16 9:10 ` Jan Kara
2016-08-16 22:52 ` Ross Zwisler
2016-08-16 22:52 ` Ross Zwisler
2016-08-16 22:52 ` Ross Zwisler
2016-08-16 22:52 ` Ross Zwisler
2016-08-15 19:09 ` [PATCH 2/7] ext4: " Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-16 9:12 ` Jan Kara
2016-08-16 9:12 ` Jan Kara
2016-08-16 9:12 ` Jan Kara
2016-08-15 19:09 ` [PATCH 3/7] dax: remove buffer_size_valid() Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-16 9:13 ` Jan Kara
2016-08-16 9:13 ` Jan Kara
2016-08-15 19:09 ` [PATCH 4/7] dax: rename 'ret' to 'entry' in grab_mapping_entry Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-16 9:14 ` Jan Kara
2016-08-16 9:14 ` Jan Kara
2016-08-15 19:09 ` [PATCH 5/7] dax: lock based on slot instead of [mapping, index] Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-16 9:28 ` Jan Kara
2016-08-16 9:28 ` Jan Kara
2016-08-16 9:28 ` Jan Kara
2016-08-17 20:25 ` Ross Zwisler
2016-08-17 20:25 ` Ross Zwisler
2016-08-17 20:25 ` Ross Zwisler
2016-08-18 14:15 ` Jan Kara
2016-08-18 14:15 ` Jan Kara
2016-08-18 14:15 ` Jan Kara
2016-08-18 14:15 ` Jan Kara
2016-08-15 19:09 ` [PATCH 6/7] dax: re-enable DAX PMD support Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` [PATCH 7/7] dax: remove "depends on BROKEN" from FS_DAX_PMD Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 19:09 ` Ross Zwisler
2016-08-15 20:21 ` Dan Williams [this message]
2016-08-15 20:21 ` [PATCH 0/7] re-enable DAX PMD support Dan Williams
2016-08-15 20:21 ` Dan Williams
2016-08-15 20:21 ` Dan Williams
2016-08-15 21:11 ` Ross Zwisler
2016-08-15 21:11 ` Ross Zwisler
2016-08-15 21:11 ` Ross Zwisler
2016-08-15 21:14 ` Dan Williams
2016-08-15 21:14 ` Dan Williams
2016-08-17 16:21 ` Ross Zwisler
2016-08-17 16:21 ` Ross Zwisler
2016-08-17 16:21 ` Ross Zwisler
2016-08-17 17:21 ` Jan Kara
2016-08-17 17:21 ` Jan Kara
2016-08-17 17:21 ` Jan Kara
2016-08-17 17:21 ` Jan Kara
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