wait_for_completion_io
wait_for_completion_io(done);
wait_for_completion_io(&crypt_comp_1.comp);
wait_for_completion_io(&crypt_comp_1.comp);
wait_for_completion_io(&crypt_comp_1.comp);
wait_for_completion_io(&crypt_comp_2.comp);
wait_for_completion_io(&io_comp.comp);
wait_for_completion_io(&read_comp);
wait_for_completion_io(&comp.comp);
wait_for_completion_io(&sio.wait);
wait_for_completion_io(&lc->super_done);
wait_for_completion_io(&endio.c);
wait_for_completion_io(&completion);
wait_for_completion_io(&wait);
wait_for_completion_io(&device->flush_wait);
wait_for_completion_io(&sync_reads);
wait_for_completion_io(&priv->done);
wait_for_completion_io(&io_done);
wait_for_completion_io(&io[JQ_SUBMIT].u.done);
wait_for_completion_io(&io->zone_wait);
wait_for_completion_io(&dc->wait);
wait_for_completion_io(&iter->wait);
wait_for_completion_io(&done);
extern void wait_for_completion_io(struct completion *);
EXPORT_SYMBOL(wait_for_completion_io);