On Mon, Jun 29, 2020 at 2:24 PM Stefan Priebe - Profihost AG <s.priebe@xxxxxxxxxxxx> wrote: > > Hi Miklos, > > Am 26.06.20 um 10:34 schrieb Miklos Szeredi: > > On Thu, Jun 25, 2020 at 10:10 PM Stefan Priebe - Profihost AG > > <s.priebe@xxxxxxxxxxxx> wrote: > >> > >> Does a userspace strace really help? I did a git bisect between kernel > >> v5.3 (working) und v5.4 (not working) and it shows > > > > I cannot reproduce this with the libfuse2 examples. Passing > > "nonempty" as a mount(2) in either v5.3 or v5.4 results in -EINVAL. > > So without an strace I cannot tell what is causing the regression. > > the exact mount command is: > ceph-fuse /var/log/pve/tasks -o noatime,nonempty > > so you mean i should just run strace -ff -s0 on it and throw the output > to pastebin? Yep. I might need the arguments for the mount() syscalls though. Thanks, Miklos