1 files changed, 4 insertions, 14 deletions

diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f5df78ed1e10..be8541335e31 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -242,7 +242,7 @@ static inline void _nvme_nvm_check_size(void)
 	BUILD_BUG_ON(sizeof(struct nvme_nvm_erase_blk) != 64);
 	BUILD_BUG_ON(sizeof(struct nvme_nvm_id_group) != 960);
 	BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 16);
-	BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != 4096);
+	BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != NVME_IDENTIFY_DATA_SIZE);
 	BUILD_BUG_ON(sizeof(struct nvme_nvm_bb_tbl) != 64);
 }
 
@@ -480,7 +480,7 @@ static inline void nvme_nvm_rqtocmd(struct nvm_rq *rqd, struct nvme_ns *ns,
 					rqd->bio->bi_iter.bi_sector));
 }
 
-static void nvme_nvm_end_io(struct request *rq, int error)
+static void nvme_nvm_end_io(struct request *rq, blk_status_t status)
 {
 	struct nvm_rq *rqd = rq->end_io_data;
 
@@ -509,7 +509,7 @@ static int nvme_nvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
 	rq = nvme_alloc_request(q, (struct nvme_command *)cmd, 0, NVME_QID_ANY);
 	if (IS_ERR(rq)) {
 		kfree(cmd);
-		return -ENOMEM;
+		return PTR_ERR(rq);
 	}
 	rq->cmd_flags &= ~REQ_FAILFAST_DRIVER;
 
@@ -571,13 +571,6 @@ static struct nvm_dev_ops nvme_nvm_dev_ops = {
 	.max_phys_sect		= 64,
 };
 
-static void nvme_nvm_end_user_vio(struct request *rq, int error)
-{
-	struct completion *waiting = rq->end_io_data;
-
-	complete(waiting);
-}
-
 static int nvme_nvm_submit_user_cmd(struct request_queue *q,
 				struct nvme_ns *ns,
 				struct nvme_nvm_command *vcmd,
@@ -608,7 +601,6 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
 	rq->timeout = timeout ? timeout : ADMIN_TIMEOUT;
 
 	rq->cmd_flags &= ~REQ_FAILFAST_DRIVER;
-	rq->end_io_data = &wait;
 
 	if (ppa_buf && ppa_len) {
 		ppa_list = dma_pool_alloc(dev->dma_pool, GFP_KERNEL, &ppa_dma);
@@ -662,9 +654,7 @@ static int nvme_nvm_submit_user_cmd(struct request_queue *q,
 	}
 
 submit:
-	blk_execute_rq_nowait(q, NULL, rq, 0, nvme_nvm_end_user_vio);
-
-	wait_for_completion_io(&wait);
+	blk_execute_rq(q, NULL, rq, 0);
 
 	if (nvme_req(rq)->flags & NVME_REQ_CANCELLED)
 		ret = -EINTR;