On Mon, Mar 4, 2019 at 1:21 PM Logan Gunthorpe <logang@xxxxxxxxxxxx> wrote: > On 2019-03-03 5:23 p.m., Bjorn Helgaas wrote: > > Sorry for the delay. This code gives a headache. I still remember > > my headache from the last time we touched it. Help me understand > > what's going on here. > > Yes, this code gave me a headache debugging it too. And it's not the > first time I've tried to figure out what's going on with it because it > often just prints noisy messages that look like errors. I think I > understand it better now but it's something that's a bit fleeting and > easy to forget the details of. There may also be other solutions to this > problem. Thanks for the explanation below. I haven't worked through it yet, but I will. Obviously it would be far better than an explanation if we could simplify the code (and the noisy messages) such that it didn't *require* so much explanation. Bjorn
