NVDIMM Device and Persistent Memory development
 help / color / mirror / Atom feed
From: Shiyang Ruan <ruansy.fnst@fujitsu.com>
To: Bill O'Donnell <bodonnel@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, nvdimm@lists.linux.dev,
	linux-xfs@vger.kernel.org, linux-mm@kvack.org,
	dan.j.williams@intel.com, willy@infradead.org, jack@suse.cz,
	akpm@linux-foundation.org, djwong@kernel.org, mcgrof@kernel.org
Subject: Re: [PATCH v12 0/2] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind
Date: Fri, 12 Jan 2024 09:56:40 +0800	[thread overview]
Message-ID: <23cf9c72-c81b-4c8d-950c-a745172c97cf@fujitsu.com> (raw)
In-Reply-To: <ZaBqqwKuLj5gINed@redhat.com>



在 2024/1/12 6:24, Bill O'Donnell 写道:
> On Thu, Jun 29, 2023 at 04:16:49PM +0800, Shiyang Ruan wrote:
>> This patchset is to add gracefully unbind support for pmem.
>> Patch1 corrects the calculation of length and end of a given range.
>> Patch2 introduces a new flag call MF_MEM_REMOVE, to let dax holder know
>> it is a remove event.  With the help of notify_failure mechanism, we are
>> able to shutdown the filesystem on the pmem gracefully.
> 
> What is the status of this patch?

Hi Bill,

This patch has just been merged.  You can find it here:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa422b353d212373fb2b2857a5ea5a6fa4876f9c


--
Thanks,
Ruan.

> Thanks-
> Bill
> 
> 
>>
>> Changes since v11:
>>   Patch1:
>>    1. correct the count calculation in xfs_failure_pgcnt().
>>        (was a wrong fix in v11)
>>   Patch2:
>>    1. use new exclusive freeze_super/thaw_super API, to make sure the unbind
>>        progress won't be disturbed by any other freezer.
>>
>> Shiyang Ruan (2):
>>    xfs: fix the calculation for "end" and "length"
>>    mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind
>>
>>   drivers/dax/super.c         |  3 +-
>>   fs/xfs/xfs_notify_failure.c | 95 +++++++++++++++++++++++++++++++++----
>>   include/linux/mm.h          |  1 +
>>   mm/memory-failure.c         | 17 +++++--
>>   4 files changed, 101 insertions(+), 15 deletions(-)
>>
>> -- 
>> 2.40.1
>>
> 

      reply	other threads:[~2024-01-12  1:57 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-29  8:16 [PATCH v12 0/2] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind Shiyang Ruan
2023-06-29  8:16 ` [PATCH v12 1/2] xfs: fix the calculation for "end" and "length" Shiyang Ruan
2023-06-29  8:16 ` [PATCH v12 2/2] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind Shiyang Ruan
2023-06-29 12:02   ` kernel test robot
2023-07-14  9:07   ` Shiyang Ruan
2023-07-14 14:18     ` Darrick J. Wong
2023-07-20  1:50       ` Shiyang Ruan
2023-07-29 10:01         ` Shiyang Ruan
2023-07-29 15:15           ` Darrick J. Wong
2023-07-29 15:15   ` Darrick J. Wong
2023-07-31  9:36     ` Shiyang Ruan
2023-08-01  3:25       ` Darrick J. Wong
2023-08-03 10:44         ` Shiyang Ruan
2023-08-08  0:31   ` Dan Williams
2023-08-23  8:36     ` Shiyang Ruan
2023-08-23  8:17   ` [PATCH v13] mm, pmem, xfs: Introduce MF_MEM_PRE_REMOVE " Shiyang Ruan
2023-08-23 23:36     ` Darrick J. Wong
2023-08-24  9:41       ` Shiyang Ruan
2023-08-24 23:57         ` Darrick J. Wong
2023-08-25  3:52           ` Shiyang Ruan
2023-08-26  0:17             ` Darrick J. Wong
2023-08-28  6:57   ` [PATCH v14] " Shiyang Ruan
2023-08-30 15:34     ` Darrick J. Wong
2023-09-27  8:17     ` Dan Williams
2023-09-27  9:18       ` Shiyang Ruan
2023-09-28 10:32     ` [PATCH v15] " Shiyang Ruan
2023-09-29 18:31       ` Dan Williams
2023-10-01  1:43       ` kernel test robot
2023-10-02 11:57         ` Shiyang Ruan
2023-10-20  9:56       ` Chandan Babu R
2023-10-20 15:40         ` Darrick J. Wong
2023-10-23  6:40           ` Chandan Babu R
2023-10-23  7:26             ` Shiyang Ruan
2023-10-23 12:21               ` Chandan Babu R
2023-10-23  7:20       ` [PATCH v15.1] " Shiyang Ruan
2024-01-11 22:24 ` [PATCH v12 0/2] mm, pmem, xfs: Introduce MF_MEM_REMOVE " Bill O'Donnell
2024-01-12  1:56   ` Shiyang Ruan [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=23cf9c72-c81b-4c8d-950c-a745172c97cf@fujitsu.com \
    --to=ruansy.fnst@fujitsu.com \
    --cc=akpm@linux-foundation.org \
    --cc=bodonnel@redhat.com \
    --cc=dan.j.williams@intel.com \
    --cc=djwong@kernel.org \
    --cc=jack@suse.cz \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-xfs@vger.kernel.org \
    --cc=mcgrof@kernel.org \
    --cc=nvdimm@lists.linux.dev \
    --cc=willy@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).