REFCOUNT_MAX
#define UBLK_REFCOUNT_INIT (REFCOUNT_MAX / 2)
case REFCOUNT_MAX:
case REFCOUNT_MAX:
case REFCOUNT_MAX:
case REFCOUNT_MAX:
refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);
refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX - 1);
refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);
refcount_t over = REFCOUNT_INIT(REFCOUNT_MAX);
case REFCOUNT_MAX:
sc->refs.destroy = (struct kref) KREF_INIT(REFCOUNT_MAX);
if (kref_read(&anon_name->kref) < REFCOUNT_MAX) {
if (unlikely(kref_read(&ctx->kref) >= REFCOUNT_MAX))