[PATCHv10 4/9] block: allow ability to limit partition write hints

[Christoph Hellwig]

On Tue, Oct 29, 2024 at 10:25:11AM -0700, Bart Van Assche wrote:
>> +}
>
> bitmap_copy() is not atomic. Shouldn't the bitmap_copy() call be
> serialized against the code that tests bits in bdev->write_hint_mask?

It needs something.  I actually pointed that out last round, but forgot
about it again this time :)