On Mon, Jul 26, 2021 at 10:33 PM Vasily Averin <vvs@xxxxxxxxxxxxx> wrote: > > fasync_struct is used by almost all character device drivers to set up > the fasync queue, and for regular files by the file lease code. > This structure is quite small but long-living and it can be assigned > for any open file. > > It makes sense to account for its allocations to restrict the host's > memory consumption from inside the memcg-limited container. > > Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx> Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
