On Tue, Aug 26, 2025 at 11:44 PM Joanne Koong <joannelkoong@xxxxxxxxx> wrote: > Ahh okay, I just tested this experimentally and I see now where I'm > wrong. If the mount fails, the .kill_sb -> fuse_mount_destroy() > callback does actually still get triggered. You're not alone in getting confused over this. Super block initialization and cleanup are complicated sequences and not hard to mess up. Thanks for confirming that it works as intended. Thanks, Miklos