Re: [PATCH] xfs: add tunable threshold parameter for triggering zone GC

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On Sun, Apr 20, 2025 at 10:42:56AM -0700, Guenter Roeck wrote:
> A possible local solution is below. Note the variable type change from s64 to u64.

I think that'll need a lower bound of 0 thrown in to be safe as these
counters can occasionally underflow.

Otherwise this is probably the right thing to do for now until mult_frac
gets fixed eventually.  Can you add a comment why this open codes
mult_frac to the code and send a formal patch for it?





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