On Tue, 20 Jun 2023 at 17:14, Keiichi Watanabe <keiichiw@xxxxxxxxxxxx> wrote: > > Add `negative_dentry_timeout` mount option for FUSE to cache negative > dentries for the specified duration. This is already possible, no kernel changes needed. See e.g. xmp_init() in libfuse/example/passthrough.c. Thanks, Miklos