On Thu, 28 Aug 2025 at 16:08, Miklos Szeredi <miklos@xxxxxxxxxx> wrote: > > On Wed, 27 Aug 2025 at 21:12, Darrick J. Wong <djwong@xxxxxxxxxx> wrote: > > > Well sync() will poke all the fuse filesystems, right? > > Only those with writeback_cache enabled. And when servicing shared write mmaps... Thanks, Miklos