Merge tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block

Pull block driver updates from Jens Axboe:
 "Here are the main block driver updates for 5.5. Nothing major in here,
  mostly just fixes. This contains:

   - a set of bcache changes via Coly

   - MD changes from Song

   - loop unmap write-zeroes fix (Darrick)

   - spelling fixes (Geert)

   - zoned additions cleanups to null_blk/dm (Ajay)

   - allow null_blk online submit queue changes (Bart)

   - NVMe changes via Keith, nothing major here either"

* tag 'for-5.5/drivers-20191121' of git://git.kernel.dk/linux-block: (56 commits)
  Revert "bcache: fix fifo index swapping condition in journal_pin_cmp()"
  drivers/md/raid5-ppl.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
  drivers/md/raid5.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
  bcache: don't export symbols
  bcache: remove the extra cflags for request.o
  bcache: at least try to shrink 1 node in bch_mca_scan()
  bcache: add idle_max_writeback_rate sysfs interface
  bcache: add code comments in bch_btree_leaf_dirty()
  bcache: fix deadlock in bcache_allocator
  bcache: add code comment bch_keylist_pop() and bch_keylist_pop_front()
  bcache: deleted code comments for dead code in bch_data_insert_keys()
  bcache: add more accurate error messages in read_super()
  bcache: fix static checker warning in bcache_device_free()
  bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
  bcache: fix fifo index swapping condition in journal_pin_cmp()
  md/raid10: prevent access of uninitialized resync_pages offset
  md: avoid invalid memory access for array sb->dev_roles
  md/raid1: avoid soft lockup under high load
  null_blk: add zone open, close, and finish support
  dm: add zone open, close and finish support
  ...

7 files changed, 77 insertions, 55 deletions

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index fa7ba09dca77..c5e434c9af62 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -283,6 +283,8 @@ void nvme_complete_rq(struct request *req)
 
 	trace_nvme_complete_rq(req);
 
+	nvme_cleanup_cmd(req);
+
 	if (nvme_req(req)->ctrl->kas)
 		nvme_req(req)->ctrl->comp_seen = true;
 
@@ -313,7 +315,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
 	if (blk_mq_request_completed(req))
 		return true;
 
-	nvme_req(req)->status = NVME_SC_HOST_PATH_ERROR;
+	nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD;
 	blk_mq_complete_request(req);
 	return true;
 }
@@ -626,7 +628,7 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
 	}
 
 	__rq_for_each_bio(bio, req) {
-		u64 slba = nvme_block_nr(ns, bio->bi_iter.bi_sector);
+		u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
 		u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
 
 		if (n < segments) {
@@ -667,7 +669,7 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
 	cmnd->write_zeroes.opcode = nvme_cmd_write_zeroes;
 	cmnd->write_zeroes.nsid = cpu_to_le32(ns->head->ns_id);
 	cmnd->write_zeroes.slba =
-		cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
+		cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
 	cmnd->write_zeroes.length =
 		cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
 	cmnd->write_zeroes.control = 0;
@@ -691,7 +693,7 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
 
 	cmnd->rw.opcode = (rq_data_dir(req) ? nvme_cmd_write : nvme_cmd_read);
 	cmnd->rw.nsid = cpu_to_le32(ns->head->ns_id);
-	cmnd->rw.slba = cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
+	cmnd->rw.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
 	cmnd->rw.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
 
 	if (req_op(req) == REQ_OP_WRITE && ctrl->nr_streams)
@@ -1647,7 +1649,7 @@ static void nvme_init_integrity(struct gendisk *disk, u16 ms, u8 pi_type)
 
 static void nvme_set_chunk_size(struct nvme_ns *ns)
 {
-	u32 chunk_size = (((u32)ns->noiob) << (ns->lba_shift - 9));
+	u32 chunk_size = nvme_lba_to_sect(ns, ns->noiob);
 	blk_queue_chunk_sectors(ns->queue, rounddown_pow_of_two(chunk_size));
 }
 
@@ -1684,8 +1686,7 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
 
 static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
 {
-	u32 max_sectors;
-	unsigned short bs = 1 << ns->lba_shift;
+	u64 max_blocks;
 
 	if (!(ns->ctrl->oncs & NVME_CTRL_ONCS_WRITE_ZEROES) ||
 	    (ns->ctrl->quirks & NVME_QUIRK_DISABLE_WRITE_ZEROES))
@@ -1701,11 +1702,12 @@ static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
 	 * nvme_init_identify() if available.
 	 */
 	if (ns->ctrl->max_hw_sectors == UINT_MAX)
-		max_sectors = ((u32)(USHRT_MAX + 1) * bs) >> 9;
+		max_blocks = (u64)USHRT_MAX + 1;
 	else
-		max_sectors = ((u32)(ns->ctrl->max_hw_sectors + 1) * bs) >> 9;
+		max_blocks = ns->ctrl->max_hw_sectors + 1;
 
-	blk_queue_max_write_zeroes_sectors(disk->queue, max_sectors);
+	blk_queue_max_write_zeroes_sectors(disk->queue,
+					   nvme_lba_to_sect(ns, max_blocks));
 }
 
 static int nvme_report_ns_ids(struct nvme_ctrl *ctrl, unsigned int nsid,
@@ -1748,7 +1750,7 @@ static bool nvme_ns_ids_equal(struct nvme_ns_ids *a, struct nvme_ns_ids *b)
 static void nvme_update_disk_info(struct gendisk *disk,
 		struct nvme_ns *ns, struct nvme_id_ns *id)
 {
-	sector_t capacity = le64_to_cpu(id->nsze) << (ns->lba_shift - 9);
+	sector_t capacity = nvme_lba_to_sect(ns, le64_to_cpu(id->nsze));
 	unsigned short bs = 1 << ns->lba_shift;
 	u32 atomic_bs, phys_bs, io_opt;
 
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 265f89e11d8b..679a721ae229 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1224,7 +1224,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
 	lsreq->rqstlen = sizeof(*assoc_rqst);
 	lsreq->rspaddr = assoc_acc;
 	lsreq->rsplen = sizeof(*assoc_acc);
-	lsreq->timeout = NVME_FC_CONNECT_TIMEOUT_SEC;
+	lsreq->timeout = NVME_FC_LS_TIMEOUT_SEC;
 
 	ret = nvme_fc_send_ls_req(ctrl->rport, lsop);
 	if (ret)
@@ -1264,7 +1264,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
 	if (fcret) {
 		ret = -EBADF;
 		dev_err(ctrl->dev,
-			"q %d connect failed: %s\n",
+			"q %d Create Association LS failed: %s\n",
 			queue->qnum, validation_errors[fcret]);
 	} else {
 		ctrl->association_id =
@@ -1332,7 +1332,7 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
 	lsreq->rqstlen = sizeof(*conn_rqst);
 	lsreq->rspaddr = conn_acc;
 	lsreq->rsplen = sizeof(*conn_acc);
-	lsreq->timeout = NVME_FC_CONNECT_TIMEOUT_SEC;
+	lsreq->timeout = NVME_FC_LS_TIMEOUT_SEC;
 
 	ret = nvme_fc_send_ls_req(ctrl->rport, lsop);
 	if (ret)
@@ -1363,7 +1363,7 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
 	if (fcret) {
 		ret = -EBADF;
 		dev_err(ctrl->dev,
-			"q %d connect failed: %s\n",
+			"q %d Create I/O Connection LS failed: %s\n",
 			queue->qnum, validation_errors[fcret]);
 	} else {
 		queue->connection_id =
@@ -1376,7 +1376,7 @@ out_free_buffer:
 out_no_memory:
 	if (ret)
 		dev_err(ctrl->dev,
-			"queue %d connect command failed (%d).\n",
+			"queue %d connect I/O queue failed (%d).\n",
 			queue->qnum, ret);
 	return ret;
 }
@@ -1413,8 +1413,8 @@ nvme_fc_disconnect_assoc_done(struct nvmefc_ls_req *lsreq, int status)
 static void
 nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
 {
-	struct fcnvme_ls_disconnect_rqst *discon_rqst;
-	struct fcnvme_ls_disconnect_acc *discon_acc;
+	struct fcnvme_ls_disconnect_assoc_rqst *discon_rqst;
+	struct fcnvme_ls_disconnect_assoc_acc *discon_acc;
 	struct nvmefc_ls_req_op *lsop;
 	struct nvmefc_ls_req *lsreq;
 	int ret;
@@ -1430,11 +1430,11 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
 	lsreq = &lsop->ls_req;
 
 	lsreq->private = (void *)&lsop[1];
-	discon_rqst = (struct fcnvme_ls_disconnect_rqst *)
+	discon_rqst = (struct fcnvme_ls_disconnect_assoc_rqst *)
 			(lsreq->private + ctrl->lport->ops->lsrqst_priv_sz);
-	discon_acc = (struct fcnvme_ls_disconnect_acc *)&discon_rqst[1];
+	discon_acc = (struct fcnvme_ls_disconnect_assoc_acc *)&discon_rqst[1];
 
-	discon_rqst->w0.ls_cmd = FCNVME_LS_DISCONNECT;
+	discon_rqst->w0.ls_cmd = FCNVME_LS_DISCONNECT_ASSOC;
 	discon_rqst->desc_list_len = cpu_to_be32(
 				sizeof(struct fcnvme_lsdesc_assoc_id) +
 				sizeof(struct fcnvme_lsdesc_disconn_cmd));
@@ -1451,22 +1451,17 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
 	discon_rqst->discon_cmd.desc_len =
 			fcnvme_lsdesc_len(
 				sizeof(struct fcnvme_lsdesc_disconn_cmd));
-	discon_rqst->discon_cmd.scope = FCNVME_DISCONN_ASSOCIATION;
-	discon_rqst->discon_cmd.id = cpu_to_be64(ctrl->association_id);
 
 	lsreq->rqstaddr = discon_rqst;
 	lsreq->rqstlen = sizeof(*discon_rqst);
 	lsreq->rspaddr = discon_acc;
 	lsreq->rsplen = sizeof(*discon_acc);
-	lsreq->timeout = NVME_FC_CONNECT_TIMEOUT_SEC;
+	lsreq->timeout = NVME_FC_LS_TIMEOUT_SEC;
 
 	ret = nvme_fc_send_ls_req_async(ctrl->rport, lsop,
 				nvme_fc_disconnect_assoc_done);
 	if (ret)
 		kfree(lsop);
-
-	/* only meaningful part to terminating the association */
-	ctrl->association_id = 0;
 }
 
 
@@ -1662,7 +1657,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
 					(freq->rcv_rsplen / 4) ||
 			     be32_to_cpu(op->rsp_iu.xfrd_len) !=
 					freq->transferred_length ||
-			     op->rsp_iu.status_code ||
+			     op->rsp_iu.ersp_result ||
 			     sqe->common.command_id != cqe->command_id)) {
 			status = cpu_to_le16(NVME_SC_HOST_PATH_ERROR << 1);
 			dev_info(ctrl->ctrl.device,
@@ -1672,7 +1667,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
 				ctrl->cnum, be16_to_cpu(op->rsp_iu.iu_len),
 				be32_to_cpu(op->rsp_iu.xfrd_len),
 				freq->transferred_length,
-				op->rsp_iu.status_code,
+				op->rsp_iu.ersp_result,
 				sqe->common.command_id,
 				cqe->command_id);
 			goto done;
@@ -1731,9 +1726,14 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
 	op->rq = rq;
 	op->rqno = rqno;
 
-	cmdiu->scsi_id = NVME_CMD_SCSI_ID;
+	cmdiu->format_id = NVME_CMD_FORMAT_ID;
 	cmdiu->fc_id = NVME_CMD_FC_ID;
 	cmdiu->iu_len = cpu_to_be16(sizeof(*cmdiu) / sizeof(u32));
+	if (queue->qnum)
+		cmdiu->rsv_cat = fccmnd_set_cat_css(0,
+					(NVME_CC_CSS_NVM >> NVME_CC_CSS_SHIFT));
+	else
+		cmdiu->rsv_cat = fccmnd_set_cat_admin(0);
 
 	op->fcp_req.cmddma = fc_dma_map_single(ctrl->lport->dev,
 				&op->cmd_iu, sizeof(op->cmd_iu), DMA_TO_DEVICE);
@@ -2173,8 +2173,6 @@ nvme_fc_unmap_data(struct nvme_fc_ctrl *ctrl, struct request *rq,
 	fc_dma_unmap_sg(ctrl->lport->dev, freq->sg_table.sgl, op->nents,
 			rq_dma_dir(rq));
 
-	nvme_cleanup_cmd(rq);
-
 	sg_free_table_chained(&freq->sg_table, SG_CHUNK_SIZE);
 
 	freq->sg_cnt = 0;
@@ -2305,6 +2303,7 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
 		if (!(op->flags & FCOP_FLAGS_AEN))
 			nvme_fc_unmap_data(ctrl, op->rq, op);
 
+		nvme_cleanup_cmd(op->rq);
 		nvme_fc_ctrl_put(ctrl);
 
 		if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE &&
@@ -2695,7 +2694,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 		/* warn if maxcmd is lower than queue_size */
 		dev_warn(ctrl->ctrl.device,
 			"queue_size %zu > ctrl maxcmd %u, reducing "
-			"to queue_size\n",
+			"to maxcmd\n",
 			opts->queue_size, ctrl->ctrl.maxcmd);
 		opts->queue_size = ctrl->ctrl.maxcmd;
 	}
@@ -2703,7 +2702,8 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 	if (opts->queue_size > ctrl->ctrl.sqsize + 1) {
 		/* warn if sqsize is lower than queue_size */
 		dev_warn(ctrl->ctrl.device,
-			"queue_size %zu > ctrl sqsize %u, clamping down\n",
+			"queue_size %zu > ctrl sqsize %u, reducing "
+			"to sqsize\n",
 			opts->queue_size, ctrl->ctrl.sqsize + 1);
 		opts->queue_size = ctrl->ctrl.sqsize + 1;
 	}
@@ -2739,6 +2739,7 @@ out_term_aen_ops:
 out_disconnect_admin_queue:
 	/* send a Disconnect(association) LS to fc-nvme target */
 	nvme_fc_xmt_disconnect_assoc(ctrl);
+	ctrl->association_id = 0;
 out_delete_hw_queue:
 	__nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[0], 0);
 out_free_queue:
@@ -2830,6 +2831,8 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl)
 	if (ctrl->association_id)
 		nvme_fc_xmt_disconnect_assoc(ctrl);
 
+	ctrl->association_id = 0;
+
 	if (ctrl->ctrl.tagset) {
 		nvme_fc_delete_hw_io_queues(ctrl);
 		nvme_fc_free_io_queues(ctrl);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index e0f064dcbd02..797c18337d96 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -95,6 +95,7 @@ void nvme_failover_req(struct request *req)
 		}
 		break;
 	case NVME_SC_HOST_PATH_ERROR:
+	case NVME_SC_HOST_ABORTED_CMD:
 		/*
 		 * Temporary transport disruption in talking to the controller.
 		 * Try to send on a new path.
@@ -446,8 +447,14 @@ static int nvme_parse_ana_log(struct nvme_ctrl *ctrl, void *data,
 
 	for (i = 0; i < le16_to_cpu(ctrl->ana_log_buf->ngrps); i++) {
 		struct nvme_ana_group_desc *desc = base + offset;
-		u32 nr_nsids = le32_to_cpu(desc->nnsids);
-		size_t nsid_buf_size = nr_nsids * sizeof(__le32);
+		u32 nr_nsids;
+		size_t nsid_buf_size;
+
+		if (WARN_ON_ONCE(offset > ctrl->ana_log_size - sizeof(*desc)))
+			return -EINVAL;
+
+		nr_nsids = le32_to_cpu(desc->nnsids);
+		nsid_buf_size = nr_nsids * sizeof(__le32);
 
 		if (WARN_ON_ONCE(desc->grpid == 0))
 			return -EINVAL;
@@ -467,8 +474,6 @@ static int nvme_parse_ana_log(struct nvme_ctrl *ctrl, void *data,
 			return error;
 
 		offset += nsid_buf_size;
-		if (WARN_ON_ONCE(offset > ctrl->ana_log_size - sizeof(*desc)))
-			return -EINVAL;
 	}
 
 	return 0;
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 22e8401352c2..fdda273cd2f6 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -419,9 +419,20 @@ static inline int nvme_reset_subsystem(struct nvme_ctrl *ctrl)
 	return ctrl->ops->reg_write32(ctrl, NVME_REG_NSSR, 0x4E564D65);
 }
 
-static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector)
+/*
+ * Convert a 512B sector number to a device logical block number.
+ */
+static inline u64 nvme_sect_to_lba(struct nvme_ns *ns, sector_t sector)
+{
+	return sector >> (ns->lba_shift - SECTOR_SHIFT);
+}
+
+/*
+ * Convert a device logical block number to a 512B sector number.
+ */
+static inline sector_t nvme_lba_to_sect(struct nvme_ns *ns, u64 lba)
 {
-	return (sector >> (ns->lba_shift - 9));
+	return lba << (ns->lba_shift - SECTOR_SHIFT);
 }
 
 static inline void nvme_end_request(struct request *req, __le16 status,
@@ -446,6 +457,11 @@ static inline void nvme_put_ctrl(struct nvme_ctrl *ctrl)
 	put_device(ctrl->device);
 }
 
+static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
+{
+	return !qid && command_id >= NVME_AQ_BLK_MQ_DEPTH;
+}
+
 void nvme_complete_rq(struct request *req);
 bool nvme_cancel_request(struct request *req, void *data, bool reserved);
 bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 869f462e6b6e..3aab92bd2263 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -925,7 +925,6 @@ static void nvme_pci_complete_rq(struct request *req)
 	struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
 	struct nvme_dev *dev = iod->nvmeq->dev;
 
-	nvme_cleanup_cmd(req);
 	if (blk_integrity_rq(req))
 		dma_unmap_page(dev->dev, iod->meta_dma,
 			       rq_integrity_vec(req)->bv_len, rq_data_dir(req));
@@ -968,8 +967,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
 	 * aborts.  We don't even bother to allocate a struct request
 	 * for them but rather special case them here.
 	 */
-	if (unlikely(nvmeq->qid == 0 &&
-			cqe->command_id >= NVME_AQ_BLK_MQ_DEPTH)) {
+	if (unlikely(nvme_is_aen_req(nvmeq->qid, cqe->command_id))) {
 		nvme_complete_async_event(&nvmeq->dev->ctrl,
 				cqe->status, &cqe->result);
 		return;
@@ -2982,7 +2980,7 @@ static int nvme_suspend(struct device *dev)
 
 		/*
 		 * Clearing npss forces a controller reset on resume. The
-		 * correct value will be resdicovered then.
+		 * correct value will be rediscovered then.
 		 */
 		ret = nvme_disable_prepare_reset(ndev, true);
 		ctrl->npss = 0;
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index cb4c3000a57e..dce59459ed41 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1160,8 +1160,6 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,
 	}
 
 	ib_dma_unmap_sg(ibdev, req->sg_table.sgl, req->nents, rq_dma_dir(rq));
-
-	nvme_cleanup_cmd(rq);
 	sg_free_table_chained(&req->sg_table, SG_CHUNK_SIZE);
 }
 
@@ -1501,8 +1499,8 @@ static void nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc)
 	 * aborts.  We don't even bother to allocate a struct request
 	 * for them but rather special case them here.
 	 */
-	if (unlikely(nvme_rdma_queue_idx(queue) == 0 &&
-			cqe->command_id >= NVME_AQ_BLK_MQ_DEPTH))
+	if (unlikely(nvme_is_aen_req(nvme_rdma_queue_idx(queue),
+				     cqe->command_id)))
 		nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status,
 				&cqe->result);
 	else
@@ -1768,7 +1766,6 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
 	if (unlikely(err < 0)) {
 		dev_err(queue->ctrl->ctrl.device,
 			     "Failed to map data (%d)\n", err);
-		nvme_cleanup_cmd(rq);
 		goto err;
 	}
 
@@ -1779,18 +1776,19 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
 
 	err = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge,
 			req->mr ? &req->reg_wr.wr : NULL);
-	if (unlikely(err)) {
-		nvme_rdma_unmap_data(queue, rq);
-		goto err;
-	}
+	if (unlikely(err))
+		goto err_unmap;
 
 	return BLK_STS_OK;
 
+err_unmap:
+	nvme_rdma_unmap_data(queue, rq);
 err:
 	if (err == -ENOMEM || err == -EAGAIN)
 		ret = BLK_STS_RESOURCE;
 	else
 		ret = BLK_STS_IOERR;
+	nvme_cleanup_cmd(rq);
 unmap_qe:
 	ib_dma_unmap_single(dev, req->sqe.dma, sizeof(struct nvme_command),
 			    DMA_TO_DEVICE);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 7544be84ab35..6d43b23a0fc8 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -491,8 +491,8 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
 	 * aborts.  We don't even bother to allocate a struct request
 	 * for them but rather special case them here.
 	 */
-	if (unlikely(nvme_tcp_queue_id(queue) == 0 &&
-	    cqe->command_id >= NVME_AQ_BLK_MQ_DEPTH))
+	if (unlikely(nvme_is_aen_req(nvme_tcp_queue_id(queue),
+				     cqe->command_id)))
 		nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status,
 				&cqe->result);
 	else