On Fri, May 18, 2018 at 03:49:04AM -0400, Kent Overstreet wrote: > bcachefs makes use of them - also, add a proper lg_lock_init() Why?! lglocks are horrid things, we got rid of them for a reason. They have terrifying worst case preemption off latencies. Why can't you use something like per-cpu rwsems?
