On Thu, Mar 02, 2023 at 04:11:56PM +0100, David Hildenbrand wrote: > I guess the main concern here would be overhead from gabbing/releasing the > BQL very often, and blocking the BQL while we're eventually in the kernel, > clearing bitmaps, correct?
More or less yes. I think it's pretty clear we move on with RCU unless extremely necessary (which I don't think..), then it's about how to fix the bug so rcu safety guaranteed. -- Peter Xu
