Re: [PATCH RFC md-6.16 v3 00/19] md: introduce a new lockless bitmap

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On Mon, May 12, 2025 at 04:40:02PM +0800, Yu Kuai wrote:
> I don't have such plan for now, actually I tend to remove bitmap file,
> once llbitmap is ready with lightweight overhead, I expect perforamce
> can be better than old bitmap with bitmap file.
>
> If there are cases that llbitmap performace is still much worse than
> none bitmap, and bitmap file can reduce the gap, we'll probable think
> about bitmap file again.

I'd really love to see this replace the old code as soon as possible.
But can we simply drop support for users with the bitmap in a file
in the file system (no matter how much I dislike that use case..)?





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