On Mon, 13 May 2024 at 09:33, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote: > > try_to_shrink_children()? Doable, and not even that hard to do, but > as for shrinking async... We can easily move it out of inode_lock > on parent, but doing that really async would either need to be > tied into e.g. remount r/o logics or we'd get userland regressions. Let's aim to just get it out from under the inode lock first, and then look at anything more exciting later, perhaps? Linus