On (23/11/06 23:42), Vasily Averin wrote: > The only place where content of zram entry is accessed and even changed without taken zran lock is > zram_free_page() calls from zram_meta_free(). > > It does not look like problem because zram should not have any users at this point, > however I still do not understand why this is required? It's simply pointless. Reset is performed under write init_lock, which is an upper level per-device lock.