From: John Garry <john.g.garry@oracle.com>
To: Chi Zhiling <chizhiling@163.com>, Amir Goldstein <amir73il@gmail.com>
Cc: Dave Chinner <david@fromorbit.com>,
djwong@kernel.org, cem@kernel.org, linux-xfs@vger.kernel.org,
linux-kernel@vger.kernel.org, Chi Zhiling <chizhiling@kylinos.cn>
Subject: Re: [PATCH] xfs: Remove i_rwsem lock in buffered read
Date: Thu, 9 Jan 2025 12:25:36 +0000 [thread overview]
Message-ID: <58d1f280-e0ac-49c7-8f42-df22fd5c5d9f@oracle.com> (raw)
In-Reply-To: <90e5f9b4-eb1d-4d63-ba22-4a1f564b2ccf@163.com>
On 09/01/2025 12:10, Chi Zhiling wrote:
> On 2025/1/9 18:25, Amir Goldstein wrote:
>>>> One more thing I should mention.
>>>> You do not need to wait for atomic large writes patches to land.
>>>> There is nothing stopping you from implementing the suggested
>>>> solution based on the xfs code already in master (v6.13-rc1),
>>>> which has support for the RWF_ATOMIC flag for writes.
>>
>> Only I missed the fact that there is not yet a plan to support
>> atomic buffered writes :-/
>
> I think it's necessary to support atomic buffered writes.
Please check this thread then:
https://lore.kernel.org/linux-fsdevel/20240228061257.GA106651@mit.edu/
next prev parent reply other threads:[~2025-01-09 12:25 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-26 6:16 [PATCH] xfs: Remove i_rwsem lock in buffered read Chi Zhiling
2024-12-26 21:50 ` Dave Chinner
2024-12-28 7:37 ` Chi Zhiling
2024-12-28 22:17 ` Dave Chinner
2024-12-30 2:42 ` Chi Zhiling
2025-01-07 12:13 ` Amir Goldstein
2025-01-07 17:12 ` Christoph Hellwig
2025-01-08 7:43 ` Chi Zhiling
2025-01-08 11:33 ` Amir Goldstein
2025-01-08 11:45 ` Amir Goldstein
2025-01-08 12:15 ` John Garry
2025-01-09 10:07 ` Amir Goldstein
2025-01-09 12:40 ` John Garry
2025-01-09 8:37 ` Chi Zhiling
2025-01-09 10:25 ` Amir Goldstein
2025-01-09 12:10 ` Chi Zhiling
2025-01-09 12:25 ` John Garry [this message]
2025-01-08 17:35 ` Darrick J. Wong
2025-01-09 23:28 ` Dave Chinner
2025-01-10 1:31 ` Chi Zhiling
2025-01-10 17:07 ` Amir Goldstein
2025-01-12 10:05 ` Chi Zhiling
2025-01-13 2:44 ` Darrick J. Wong
2025-01-13 5:59 ` Chi Zhiling
2025-01-13 13:40 ` Brian Foster
2025-01-13 16:19 ` Darrick J. Wong
2025-01-15 5:55 ` Christoph Hellwig
2025-01-15 21:41 ` Dave Chinner
2025-01-16 4:36 ` Christoph Hellwig
2025-01-17 22:20 ` Dave Chinner
2025-01-16 14:23 ` Brian Foster
2025-01-17 13:27 ` Amir Goldstein
2025-01-17 22:19 ` Dave Chinner
2025-01-18 13:03 ` Amir Goldstein
2025-01-20 5:11 ` Dave Chinner
2025-01-22 6:08 ` Christoph Hellwig
2025-01-22 23:35 ` Dave Chinner
2025-01-17 16:12 ` Chi Zhiling
2025-01-24 7:57 ` Chi Zhiling
2025-01-27 20:49 ` Dave Chinner
2025-01-28 5:15 ` Christoph Hellwig
2025-01-28 21:23 ` David Laight
2025-01-29 0:59 ` Dave Chinner
2025-01-29 5:20 ` Christoph Hellwig
2025-02-10 1:44 ` Chi Zhiling
2025-01-14 0:09 ` Dave Chinner
2025-01-25 8:43 ` Jinliang Zheng
2025-01-25 14:14 ` Amir Goldstein
2025-06-20 14:03 ` Jinliang Zheng
-- strict thread matches above, loose matches on Subject: below --
2019-03-25 0:10 [QUESTION] Long read latencies on mixed rw buffered IO Dave Chinner
2025-06-20 13:46 ` [PATCH] xfs: Remove i_rwsem lock in buffered read Jinliang Zheng
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