CACHE_SET_STOPPING
while (!test_bit(CACHE_SET_STOPPING, &c->flags)) {
!test_bit(CACHE_SET_STOPPING, &s->iop.c->flags)) {
if (test_bit(CACHE_SET_STOPPING, &c->flags)) {
if (test_bit(CACHE_SET_STOPPING, &c->flags))
test_bit(CACHE_SET_STOPPING, &c->flags))
if (!test_and_set_bit(CACHE_SET_STOPPING, &c->flags))