Messages in this thread | | | From | Miklos Szeredi <> | Date | Fri, 17 Jun 2022 09:36:10 +0200 | Subject | Re: [PATCH v5 1/1] Allow non-extending parallel direct writes on the same file. |
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On Fri, 17 Jun 2022 at 09:10, Dharmendra Singh <dharamhans87@gmail.com> wrote:
> This patch relaxes the exclusive lock for direct non-extending writes > only. File size extending writes might not need the lock either, > but we are not entirely sure if there is a risk to introduce any > kind of regression. Furthermore, benchmarking with fio does not > show a difference between patch versions that take on file size > extension a) an exclusive lock and b) a shared lock.
I'm okay with this, but ISTR Bernd noted a real-life scenario where this is not sufficient. Maybe that should be mentioned in the patch header?
Thanks, Miklos
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