Re: [PATCH] io_uring: don't hold fixed_file_data's lock when registering files

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On 9/2/20 5:32 AM, Xiaoguang Wang wrote:
> While registering new files by IORING_REGISTER_FILES, there're not
> valid fixed_file_ref_node at the moment, so it's unnecessary to hold
> fixed_file_data's lock when registering files.

Even if that were the case (I haven't looked too closely at it yet),
it would a) need a big comment explaining why, and b) some justification
on why this would be a change we'd want to make.

On b, are you seeing any tangible differences with this?

-- 
Jens Axboe




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