Re: [PATCH v4] Weighted Interleave Auto-tuning

From: Gregory Price
Date: Sat Feb 01 2025 - 11:54:14 EST


On Sat, Feb 01, 2025 at 11:49:31AM -0500, Gregory Price wrote:
> > 1. the auto mode set the weights as 10:5:1 for node{0-2}.
> > 2. node2 is offlined, then recalculation makes it as 2:1 for node{0,1}.

Point of clarification here: a hot-unplug event won't cause
recalculation.

What actually causes re-weight is hot-plug reporting new capacity.

So in this scenario, the weight will remain the same for node2.

> > 3. the auto sysfs interface is set to 0 to make it manual mode.