Re: [PATCH 07/15] remap_range: move file_start_write() to after permission hook

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> the mount can still change. Once you've gotten write access though we
> tell the anyone trying to change the mount's write-relevant properties
> to go away.

I should also clarify that this is unlikely to matter in practice. It's
more about correctness. You have to be in a very specific scenario for
that to even be a relevant concern.




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