FSCACHE_VOLUME_ACQUIRE_PENDING
return test_bit(FSCACHE_VOLUME_ACQUIRE_PENDING, &volume->flags);
wait_on_bit_timeout(&candidate->flags, FSCACHE_VOLUME_ACQUIRE_PENDING,
wait_on_bit(&candidate->flags, FSCACHE_VOLUME_ACQUIRE_PENDING,
set_bit(FSCACHE_VOLUME_ACQUIRE_PENDING, &candidate->flags);
clear_and_wake_up_bit(FSCACHE_VOLUME_ACQUIRE_PENDING,