Jann Horn <jannh@xxxxxxxxxx> wrote: > > + * Post mount notifications to all watches going rootwards along the tree. > > + * > > + * Must be called with the mount_lock held. > > Please put such constraints into lockdep assertions instead of > comments; that way, violations can actually be detected. What's the best way to write a lockdep assertion? BUG_ON(!lockdep_is_held(lock)); David