On Mon, Nov 27, 2023 at 08:53:22PM +0800, Zhang Yi wrote: > A nice cleanup! I'm just a little curious about the writeback performance > impact of this patch. Do you have any actual test data on xfs? I've only tested the entire series, not this patch specifically. The throughput doesn't change at all in my testing, and cpu usage goes down a tiny amount, although it's probably below the measurement tolerance.