1348 		int ret;  in blk_make_request()  local
1351 		ret = blk_rq_append_bio(q, rq, bounce_bio);  in blk_make_request()
1352 		if (unlikely(ret)) {  in blk_make_request()
1354 			return ERR_PTR(ret);  in blk_make_request()
1621 	bool ret = false;  in blk_attempt_plug_merge()  local
1653 			ret = bio_attempt_back_merge(q, rq, bio);  in blk_attempt_plug_merge()
1654 			if (ret)  in blk_attempt_plug_merge()
1657 			ret = bio_attempt_front_merge(q, rq, bio);  in blk_attempt_plug_merge()
1658 			if (ret)  in blk_attempt_plug_merge()
1663 	return ret;  in blk_attempt_plug_merge()
1671 	unsigned int ret = 0;  in blk_plug_queued_count()  local
1684 			ret++;  in blk_plug_queued_count()
1687 	return ret;  in blk_plug_queued_count()
2034 	blk_qc_t ret = BLK_QC_T_NONE;  in generic_make_request()  local
2081 			ret = q->make_request_fn(q, bio);  in generic_make_request()
2106 	return ret;  in generic_make_request()
2407 	int ret;  in blk_peek_request()  local
2454 		ret = q->prep_rq_fn(q, rq);  in blk_peek_request()
2455 		if (ret == BLKPREP_OK) {  in blk_peek_request()
2457 		} else if (ret == BLKPREP_DEFER) {  in blk_peek_request()
2475 		} else if (ret == BLKPREP_KILL) {  in blk_peek_request()
2484 			printk(KERN_ERR "%s: bad return=%d\n", __func__, ret);  in blk_peek_request()
3370 		int ret;  in blk_poll()  local
3374 		ret = q->mq_ops->poll(hctx, blk_qc_t_to_tag(cookie));  in blk_poll()
3375 		if (ret > 0) {  in blk_poll()
3386 		if (ret < 0)  in blk_poll()
3448 	int ret = 0;  in blk_pre_runtime_suspend()  local
3451 		return ret;  in blk_pre_runtime_suspend()
3455 		ret = -EBUSY;  in blk_pre_runtime_suspend()
3461 	return ret;  in blk_pre_runtime_suspend()