From: Sayali Lokhande <sayalil@codeaurora.org>
To: Markus Elfring <Markus.Elfring@web.de>,
linux-f2fs-devel@lists.sourceforge.net,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <yuchao0@huawei.com>
Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH V2] f2fs: Avoid double lock for cp_rwsem during checkpoint
Date: Wed, 29 Apr 2020 10:28:36 +0530 [thread overview]
Message-ID: <433d4ad5-22e5-fd2b-cab3-9752ed0c66fb@codeaurora.org> (raw)
In-Reply-To: <07a820a2-b3b3-32ca-75ce-ceaca106d2c6@web.de>
Hi Markus
On 4/27/2020 4:08 PM, Markus Elfring wrote:
>> … This results in deadlock as
>> iput() tries to hold cp_rwsem, which is already held at the
>> beginning by checkpoint->block_operations().
> Will another imperative wording become helpful besides the provided information
> for this change description?
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=6a8b55ed4056ea5559ebe4f6a4b247f627870d4c#n151
>
> Would you like to add the tag “Fixes” because of adjustments
> for the data synchronisation?
I couldn't find any past commit which suits to be added under "Fixes"
here. Let me know if you have any other comment.
>
> Regards,
> Markus
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next prev parent reply other threads:[~2020-04-29 4:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-27 10:38 [f2fs-dev] [PATCH V2] f2fs: Avoid double lock for cp_rwsem during checkpoint Markus Elfring
2020-04-29 4:58 ` Sayali Lokhande [this message]
2020-04-29 12:44 ` Dan Carpenter
2020-04-29 16:52 ` Sayali Lokhande
-- strict thread matches above, loose matches on Subject: below --
2020-04-27 6:00 Sayali Lokhande
2020-04-27 6:08 ` Chao Yu
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