linux-kernel - Re: [PATCH v8 0/3] mm, pmem, xfs: Introduce MF_MEM

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Message-ID: <d3b5ce9e-dcdf-26b1-cdea-712d7e1be1f6@fujitsu.com>
Date:   Thu, 15 Sep 2022 10:56:09 +0800
From:   Shiyang Ruan <ruansy.fnst@...itsu.com>
To:     "Darrick J. Wong" <djwong@...nel.org>
CC:     <dan.j.williams@...el.com>, <linux-fsdevel@...r.kernel.org>,
        <linux-mm@...ck.org>, <nvdimm@...ts.linux.dev>,
        <linux-xfs@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <hch@...radead.org>, <david@...morbit.com>, <jane.chu@...cle.com>
Subject: Re: [PATCH v8 0/3] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind



在 2022/9/15 2:15, Darrick J. Wong 写道:
> On Wed, Sep 14, 2022 at 11:09:23AM -0700, Darrick J. Wong wrote:
>> On Wed, Sep 07, 2022 at 05:46:00PM +0800, Shiyang Ruan wrote:
>>> ping
>>>
>>> 在 2022/9/2 18:35, Shiyang Ruan 写道:
>>>> Changes since v7:
>>>>     1. Add P1 to fix calculation mistake
>>>>     2. Add P2 to move drop_pagecache_sb() to super.c for xfs to use
>>>>     3. P3: Add invalidate all mappings after sync.
>>>>     4. P3: Set offset&len to be start&length of device when it is to be removed.
>>>>     5. Rebase on 6.0-rc3 + Darrick's patch[1] + Dan's patch[2].
>>>>
>>>> Changes since v6:
>>>>     1. Rebase on 6.0-rc2 and Darrick's patch[1].
>>>>
>>>> [1]: https://lore.kernel.org/linux-xfs/Yv5wIa2crHioYeRr@magnolia/
>>>> [2]: https://lore.kernel.org/linux-xfs/166153426798.2758201.15108211981034512993.stgit@dwillia2-xfh.jf.intel.com/
>>
>> Just out of curiosity, is it your (or djbw's) intent to send all these
>> as bugfixes for 6.0 via akpm like all the other dax fixen?
> 
> Aha, this is 6.1 stuff, please ignore this question.

Actually I hope these patches can be merged ASAP. (But it seems a bit 
late for 6.0 now.)

And do you know which/whose branch has picked up your patch[1]?  I 
cannot find it.


--
Thanks,
Ruan.

> 
> --D
> 
>> --D
>>
>>>>
>>>> Shiyang Ruan (3):
>>>>     xfs: fix the calculation of length and end
>>>>     fs: move drop_pagecache_sb() for others to use
>>>>     mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind
>>>>
>>>>    drivers/dax/super.c         |  3 ++-
>>>>    fs/drop_caches.c            | 33 ---------------------------------
>>>>    fs/super.c                  | 34 ++++++++++++++++++++++++++++++++++
>>>>    fs/xfs/xfs_notify_failure.c | 31 +++++++++++++++++++++++++++----
>>>>    include/linux/fs.h          |  1 +
>>>>    include/linux/mm.h          |  1 +
>>>>    6 files changed, 65 insertions(+), 38 deletions(-)
>>>>