From: patchwork-bot+f2fs@kernel.org
To: Chao Yu <chao@kernel.org>
Cc: jaegeuk@kernel.org, xiuhong.wang@unisoc.com,
zhiguo.niu@unisoc.com, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v2 1/2] f2fs: fix to shrink read extent node in batches
Date: Sat, 23 Nov 2024 15:50:39 +0000 [thread overview]
Message-ID: <173237703949.3018181.7264272337903464166.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20241122065005.3772987-1-chao@kernel.org>
Hello:
This series was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:
On Fri, 22 Nov 2024 14:50:04 +0800 you wrote:
> We use rwlock to protect core structure data of extent tree during
> its shrink, however, if there is a huge number of extent nodes in
> extent tree, during shrink of extent tree, it may hold rwlock for
> a very long time, which may trigger kernel hang issue.
>
> This patch fixes to shrink read extent node in batches, so that,
> critical region of the rwlock can be shrunk to avoid its extreme
> long time hold.
>
> [...]
Here is the summary with links:
- [f2fs-dev,v2,1/2] f2fs: fix to shrink read extent node in batches
https://git.kernel.org/jaegeuk/f2fs/c/3fc5d5a182f6
- [f2fs-dev,v2,2/2] f2fs: add a sysfs node to limit max read extent count per-inode
https://git.kernel.org/jaegeuk/f2fs/c/009a8241a8e5
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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next prev parent reply other threads:[~2024-11-23 15:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-22 6:50 [PATCH v2 1/2] f2fs: fix to shrink read extent node in batches Chao Yu
2024-11-22 6:50 ` [PATCH v2 2/2] f2fs: add a sysfs node to limit max read extent count per-inode Chao Yu
2024-11-23 15:50 ` patchwork-bot+f2fs [this message]
2024-11-25 3:11 ` 答复: [PATCH v2 1/2] f2fs: fix to shrink read extent node in batches 王秀红 (Xiuhong Wang)
2024-11-25 11:13 ` Chao Yu
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