1 files changed, 123 insertions, 133 deletions

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 31f8aa2c40ed..6ba48a09eac4 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -965,68 +965,52 @@ static void srp_disconnect_target(struct srp_target_port *target)
 	}
 }
 
-static void srp_free_req_data(struct srp_target_port *target,
-			      struct srp_rdma_ch *ch)
+static int srp_exit_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 {
+	struct srp_target_port *target = host_to_target(shost);
 	struct srp_device *dev = target->srp_host->srp_dev;
 	struct ib_device *ibdev = dev->dev;
-	struct srp_request *req;
-	int i;
-
-	if (!ch->req_ring)
-		return;
+	struct srp_request *req = scsi_cmd_priv(cmd);
 
-	for (i = 0; i < target->req_ring_size; ++i) {
-		req = &ch->req_ring[i];
-		if (dev->use_fast_reg)
-			kfree(req->fr_list);
-		if (req->indirect_dma_addr) {
-			ib_dma_unmap_single(ibdev, req->indirect_dma_addr,
-					    target->indirect_size,
-					    DMA_TO_DEVICE);
-		}
-		kfree(req->indirect_desc);
+	kfree(req->fr_list);
+	if (req->indirect_dma_addr) {
+		ib_dma_unmap_single(ibdev, req->indirect_dma_addr,
+				    target->indirect_size,
+				    DMA_TO_DEVICE);
 	}
+	kfree(req->indirect_desc);
 
-	kfree(ch->req_ring);
-	ch->req_ring = NULL;
+	return 0;
 }
 
-static int srp_alloc_req_data(struct srp_rdma_ch *ch)
+static int srp_init_cmd_priv(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 {
-	struct srp_target_port *target = ch->target;
+	struct srp_target_port *target = host_to_target(shost);
 	struct srp_device *srp_dev = target->srp_host->srp_dev;
 	struct ib_device *ibdev = srp_dev->dev;
-	struct srp_request *req;
-	void *mr_list;
+	struct srp_request *req = scsi_cmd_priv(cmd);
 	dma_addr_t dma_addr;
-	int i, ret = -ENOMEM;
-
-	ch->req_ring = kcalloc(target->req_ring_size, sizeof(*ch->req_ring),
-			       GFP_KERNEL);
-	if (!ch->req_ring)
-		goto out;
+	int ret = -ENOMEM;
 
-	for (i = 0; i < target->req_ring_size; ++i) {
-		req = &ch->req_ring[i];
-		mr_list = kmalloc_array(target->mr_per_cmd, sizeof(void *),
+	if (srp_dev->use_fast_reg) {
+		req->fr_list = kmalloc_array(target->mr_per_cmd, sizeof(void *),
 					GFP_KERNEL);
-		if (!mr_list)
-			goto out;
-		if (srp_dev->use_fast_reg)
-			req->fr_list = mr_list;
-		req->indirect_desc = kmalloc(target->indirect_size, GFP_KERNEL);
-		if (!req->indirect_desc)
-			goto out;
-
-		dma_addr = ib_dma_map_single(ibdev, req->indirect_desc,
-					     target->indirect_size,
-					     DMA_TO_DEVICE);
-		if (ib_dma_mapping_error(ibdev, dma_addr))
+		if (!req->fr_list)
 			goto out;
+	}
+	req->indirect_desc = kmalloc(target->indirect_size, GFP_KERNEL);
+	if (!req->indirect_desc)
+		goto out;
 
-		req->indirect_dma_addr = dma_addr;
+	dma_addr = ib_dma_map_single(ibdev, req->indirect_desc,
+				     target->indirect_size,
+				     DMA_TO_DEVICE);
+	if (ib_dma_mapping_error(ibdev, dma_addr)) {
+		srp_exit_cmd_priv(shost, cmd);
+		goto out;
 	}
+
+	req->indirect_dma_addr = dma_addr;
 	ret = 0;
 
 out:
@@ -1068,10 +1052,6 @@ static void srp_remove_target(struct srp_target_port *target)
 	}
 	cancel_work_sync(&target->tl_err_work);
 	srp_rport_put(target->rport);
-	for (i = 0; i < target->ch_count; i++) {
-		ch = &target->ch[i];
-		srp_free_req_data(target, ch);
-	}
 	kfree(target->ch);
 	target->ch = NULL;
 
@@ -1290,22 +1270,32 @@ static void srp_finish_req(struct srp_rdma_ch *ch, struct srp_request *req,
 	}
 }
 
-static void srp_terminate_io(struct srp_rport *rport)
+struct srp_terminate_context {
+	struct srp_target_port *srp_target;
+	int scsi_result;
+};
+
+static bool srp_terminate_cmd(struct scsi_cmnd *scmnd, void *context_ptr,
+			      bool reserved)
 {
-	struct srp_target_port *target = rport->lld_data;
-	struct srp_rdma_ch *ch;
-	int i, j;
+	struct srp_terminate_context *context = context_ptr;
+	struct srp_target_port *target = context->srp_target;
+	u32 tag = blk_mq_unique_tag(scmnd->request);
+	struct srp_rdma_ch *ch = &target->ch[blk_mq_unique_tag_to_hwq(tag)];
+	struct srp_request *req = scsi_cmd_priv(scmnd);
 
-	for (i = 0; i < target->ch_count; i++) {
-		ch = &target->ch[i];
+	srp_finish_req(ch, req, NULL, context->scsi_result);
 
-		for (j = 0; j < target->req_ring_size; ++j) {
-			struct srp_request *req = &ch->req_ring[j];
+	return true;
+}
 
-			srp_finish_req(ch, req, NULL,
-				       DID_TRANSPORT_FAILFAST << 16);
-		}
-	}
+static void srp_terminate_io(struct srp_rport *rport)
+{
+	struct srp_target_port *target = rport->lld_data;
+	struct srp_terminate_context context = { .srp_target = target,
+		.scsi_result = DID_TRANSPORT_FAILFAST << 16 };
+
+	scsi_host_busy_iter(target->scsi_host, srp_terminate_cmd, &context);
 }
 
 /* Calculate maximum initiator to target information unit length. */
@@ -1361,13 +1351,12 @@ static int srp_rport_reconnect(struct srp_rport *rport)
 		ch = &target->ch[i];
 		ret += srp_new_cm_id(ch);
 	}
-	for (i = 0; i < target->ch_count; i++) {
-		ch = &target->ch[i];
-		for (j = 0; j < target->req_ring_size; ++j) {
-			struct srp_request *req = &ch->req_ring[j];
+	{
+		struct srp_terminate_context context = {
+			.srp_target = target, .scsi_result = DID_RESET << 16};
 
-			srp_finish_req(ch, req, NULL, DID_RESET << 16);
-		}
+		scsi_host_busy_iter(target->scsi_host, srp_terminate_cmd,
+				    &context);
 	}
 	for (i = 0; i < target->ch_count; i++) {
 		ch = &target->ch[i];
@@ -1963,13 +1952,10 @@ static void srp_process_rsp(struct srp_rdma_ch *ch, struct srp_rsp *rsp)
 		spin_unlock_irqrestore(&ch->lock, flags);
 	} else {
 		scmnd = scsi_host_find_tag(target->scsi_host, rsp->tag);
-		if (scmnd && scmnd->host_scribble) {
-			req = (void *)scmnd->host_scribble;
+		if (scmnd) {
+			req = scsi_cmd_priv(scmnd);
 			scmnd = srp_claim_req(ch, req, NULL, scmnd);
 		} else {
-			scmnd = NULL;
-		}
-		if (!scmnd) {
 			shost_printk(KERN_ERR, target->scsi_host,
 				     "Null scmnd for RSP w/tag %#016llx received on ch %td / QP %#x\n",
 				     rsp->tag, ch - target->ch, ch->qp->qp_num);
@@ -2001,7 +1987,6 @@ static void srp_process_rsp(struct srp_rdma_ch *ch, struct srp_rsp *rsp)
 		srp_free_req(ch, req, scmnd,
 			     be32_to_cpu(rsp->req_lim_delta));
 
-		scmnd->host_scribble = NULL;
 		scmnd->scsi_done(scmnd);
 	}
 }
@@ -2169,13 +2154,12 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
 {
 	struct srp_target_port *target = host_to_target(shost);
 	struct srp_rdma_ch *ch;
-	struct srp_request *req;
+	struct srp_request *req = scsi_cmd_priv(scmnd);
 	struct srp_iu *iu;
 	struct srp_cmd *cmd;
 	struct ib_device *dev;
 	unsigned long flags;
 	u32 tag;
-	u16 idx;
 	int len, ret;
 
 	scmnd->result = srp_chkready(target->rport);
@@ -2185,10 +2169,6 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
 	WARN_ON_ONCE(scmnd->request->tag < 0);
 	tag = blk_mq_unique_tag(scmnd->request);
 	ch = &target->ch[blk_mq_unique_tag_to_hwq(tag)];
-	idx = blk_mq_unique_tag_to_tag(tag);
-	WARN_ONCE(idx >= target->req_ring_size, "%s: tag %#x: idx %d >= %d\n",
-		  dev_name(&shost->shost_gendev), tag, idx,
-		  target->req_ring_size);
 
 	spin_lock_irqsave(&ch->lock, flags);
 	iu = __srp_get_tx_iu(ch, SRP_IU_CMD);
@@ -2197,13 +2177,10 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
 	if (!iu)
 		goto err;
 
-	req = &ch->req_ring[idx];
 	dev = target->srp_host->srp_dev->dev;
 	ib_dma_sync_single_for_cpu(dev, iu->dma, ch->max_it_iu_len,
 				   DMA_TO_DEVICE);
 
-	scmnd->host_scribble = (void *) req;
-
 	cmd = iu->buf;
 	memset(cmd, 0, sizeof *cmd);
 
@@ -2891,7 +2868,7 @@ static int srp_slave_configure(struct scsi_device *sdev)
 	return 0;
 }
 
-static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr,
+static ssize_t id_ext_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2899,7 +2876,9 @@ static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "0x%016llx\n", be64_to_cpu(target->id_ext));
 }
 
-static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr,
+static DEVICE_ATTR_RO(id_ext);
+
+static ssize_t ioc_guid_show(struct device *dev, struct device_attribute *attr,
 			     char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2907,7 +2886,9 @@ static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "0x%016llx\n", be64_to_cpu(target->ioc_guid));
 }
 
-static ssize_t show_service_id(struct device *dev,
+static DEVICE_ATTR_RO(ioc_guid);
+
+static ssize_t service_id_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2918,7 +2899,9 @@ static ssize_t show_service_id(struct device *dev,
 			  be64_to_cpu(target->ib_cm.service_id));
 }
 
-static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
+static DEVICE_ATTR_RO(service_id);
+
+static ssize_t pkey_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2929,7 +2912,9 @@ static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "0x%04x\n", be16_to_cpu(target->ib_cm.pkey));
 }
 
-static ssize_t show_sgid(struct device *dev, struct device_attribute *attr,
+static DEVICE_ATTR_RO(pkey);
+
+static ssize_t sgid_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2937,7 +2922,9 @@ static ssize_t show_sgid(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "%pI6\n", target->sgid.raw);
 }
 
-static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
+static DEVICE_ATTR_RO(sgid);
+
+static ssize_t dgid_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2949,8 +2936,10 @@ static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "%pI6\n", ch->ib_cm.path.dgid.raw);
 }
 
-static ssize_t show_orig_dgid(struct device *dev,
-			      struct device_attribute *attr, char *buf)
+static DEVICE_ATTR_RO(dgid);
+
+static ssize_t orig_dgid_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
@@ -2960,8 +2949,10 @@ static ssize_t show_orig_dgid(struct device *dev,
 	return sysfs_emit(buf, "%pI6\n", target->ib_cm.orig_dgid.raw);
 }
 
-static ssize_t show_req_lim(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static DEVICE_ATTR_RO(orig_dgid);
+
+static ssize_t req_lim_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
 	struct srp_rdma_ch *ch;
@@ -2975,7 +2966,9 @@ static ssize_t show_req_lim(struct device *dev,
 	return sysfs_emit(buf, "%d\n", req_lim);
 }
 
-static ssize_t show_zero_req_lim(struct device *dev,
+static DEVICE_ATTR_RO(req_lim);
+
+static ssize_t zero_req_lim_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2983,7 +2976,9 @@ static ssize_t show_zero_req_lim(struct device *dev,
 	return sysfs_emit(buf, "%d\n", target->zero_req_lim);
 }
 
-static ssize_t show_local_ib_port(struct device *dev,
+static DEVICE_ATTR_RO(zero_req_lim);
+
+static ssize_t local_ib_port_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -2991,7 +2986,9 @@ static ssize_t show_local_ib_port(struct device *dev,
 	return sysfs_emit(buf, "%d\n", target->srp_host->port);
 }
 
-static ssize_t show_local_ib_device(struct device *dev,
+static DEVICE_ATTR_RO(local_ib_port);
+
+static ssize_t local_ib_device_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -3000,7 +2997,9 @@ static ssize_t show_local_ib_device(struct device *dev,
 			  dev_name(&target->srp_host->srp_dev->dev->dev));
 }
 
-static ssize_t show_ch_count(struct device *dev, struct device_attribute *attr,
+static DEVICE_ATTR_RO(local_ib_device);
+
+static ssize_t ch_count_show(struct device *dev, struct device_attribute *attr,
 			     char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -3008,7 +3007,9 @@ static ssize_t show_ch_count(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "%d\n", target->ch_count);
 }
 
-static ssize_t show_comp_vector(struct device *dev,
+static DEVICE_ATTR_RO(ch_count);
+
+static ssize_t comp_vector_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -3016,7 +3017,9 @@ static ssize_t show_comp_vector(struct device *dev,
 	return sysfs_emit(buf, "%d\n", target->comp_vector);
 }
 
-static ssize_t show_tl_retry_count(struct device *dev,
+static DEVICE_ATTR_RO(comp_vector);
+
+static ssize_t tl_retry_count_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -3024,7 +3027,9 @@ static ssize_t show_tl_retry_count(struct device *dev,
 	return sysfs_emit(buf, "%d\n", target->tl_retry_count);
 }
 
-static ssize_t show_cmd_sg_entries(struct device *dev,
+static DEVICE_ATTR_RO(tl_retry_count);
+
+static ssize_t cmd_sg_entries_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -3032,7 +3037,9 @@ static ssize_t show_cmd_sg_entries(struct device *dev,
 	return sysfs_emit(buf, "%u\n", target->cmd_sg_cnt);
 }
 
-static ssize_t show_allow_ext_sg(struct device *dev,
+static DEVICE_ATTR_RO(cmd_sg_entries);
+
+static ssize_t allow_ext_sg_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
 	struct srp_target_port *target = host_to_target(class_to_shost(dev));
@@ -3040,22 +3047,7 @@ static ssize_t show_allow_ext_sg(struct device *dev,
 	return sysfs_emit(buf, "%s\n", target->allow_ext_sg ? "true" : "false");
 }
 
-static DEVICE_ATTR(id_ext,	    S_IRUGO, show_id_ext,	   NULL);
-static DEVICE_ATTR(ioc_guid,	    S_IRUGO, show_ioc_guid,	   NULL);
-static DEVICE_ATTR(service_id,	    S_IRUGO, show_service_id,	   NULL);
-static DEVICE_ATTR(pkey,	    S_IRUGO, show_pkey,		   NULL);
-static DEVICE_ATTR(sgid,	    S_IRUGO, show_sgid,		   NULL);
-static DEVICE_ATTR(dgid,	    S_IRUGO, show_dgid,		   NULL);
-static DEVICE_ATTR(orig_dgid,	    S_IRUGO, show_orig_dgid,	   NULL);
-static DEVICE_ATTR(req_lim,         S_IRUGO, show_req_lim,         NULL);
-static DEVICE_ATTR(zero_req_lim,    S_IRUGO, show_zero_req_lim,	   NULL);
-static DEVICE_ATTR(local_ib_port,   S_IRUGO, show_local_ib_port,   NULL);
-static DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
-static DEVICE_ATTR(ch_count,        S_IRUGO, show_ch_count,        NULL);
-static DEVICE_ATTR(comp_vector,     S_IRUGO, show_comp_vector,     NULL);
-static DEVICE_ATTR(tl_retry_count,  S_IRUGO, show_tl_retry_count,  NULL);
-static DEVICE_ATTR(cmd_sg_entries,  S_IRUGO, show_cmd_sg_entries,  NULL);
-static DEVICE_ATTR(allow_ext_sg,    S_IRUGO, show_allow_ext_sg,    NULL);
+static DEVICE_ATTR_RO(allow_ext_sg);
 
 static struct device_attribute *srp_host_attrs[] = {
 	&dev_attr_id_ext,
@@ -3084,6 +3076,8 @@ static struct scsi_host_template srp_template = {
 	.target_alloc			= srp_target_alloc,
 	.slave_configure		= srp_slave_configure,
 	.info				= srp_target_info,
+	.init_cmd_priv			= srp_init_cmd_priv,
+	.exit_cmd_priv			= srp_exit_cmd_priv,
 	.queuecommand			= srp_queuecommand,
 	.change_queue_depth             = srp_change_queue_depth,
 	.eh_timed_out			= srp_timed_out,
@@ -3097,6 +3091,7 @@ static struct scsi_host_template srp_template = {
 	.cmd_per_lun			= SRP_DEFAULT_CMD_SQ_SIZE,
 	.shost_attrs			= srp_host_attrs,
 	.track_queue_depth		= 1,
+	.cmd_size			= sizeof(struct srp_request),
 };
 
 static int srp_sdev_count(struct Scsi_Host *host)
@@ -3617,9 +3612,9 @@ out:
 	return ret;
 }
 
-static ssize_t srp_create_target(struct device *dev,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
+static ssize_t add_target_store(struct device *dev,
+				struct device_attribute *attr, const char *buf,
+				size_t count)
 {
 	struct srp_host *host =
 		container_of(dev, struct srp_host, dev);
@@ -3676,8 +3671,6 @@ static ssize_t srp_create_target(struct device *dev,
 	if (ret)
 		goto out;
 
-	target->req_ring_size = target->queue_size - SRP_TSK_MGMT_SQ_SIZE;
-
 	if (!srp_conn_unique(target->srp_host, target)) {
 		if (target->using_rdma_cm) {
 			shost_printk(KERN_INFO, target->scsi_host,
@@ -3780,10 +3773,6 @@ static ssize_t srp_create_target(struct device *dev,
 		if (ret)
 			goto err_disconnect;
 
-		ret = srp_alloc_req_data(ch);
-		if (ret)
-			goto err_disconnect;
-
 		ret = srp_connect_ch(ch, max_iu_len, multich);
 		if (ret) {
 			char dst[64];
@@ -3802,7 +3791,6 @@ static ssize_t srp_create_target(struct device *dev,
 				goto free_ch;
 			} else {
 				srp_free_ch_ib(target, ch);
-				srp_free_req_data(target, ch);
 				target->ch_count = ch - target->ch;
 				goto connected;
 			}
@@ -3863,16 +3851,15 @@ free_ch:
 	for (i = 0; i < target->ch_count; i++) {
 		ch = &target->ch[i];
 		srp_free_ch_ib(target, ch);
-		srp_free_req_data(target, ch);
 	}
 
 	kfree(target->ch);
 	goto out;
 }
 
-static DEVICE_ATTR(add_target, S_IWUSR, NULL, srp_create_target);
+static DEVICE_ATTR_WO(add_target);
 
-static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
+static ssize_t ibdev_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct srp_host *host = container_of(dev, struct srp_host, dev);
@@ -3880,9 +3867,9 @@ static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "%s\n", dev_name(&host->srp_dev->dev->dev));
 }
 
-static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR_RO(ibdev);
 
-static ssize_t show_port(struct device *dev, struct device_attribute *attr,
+static ssize_t port_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct srp_host *host = container_of(dev, struct srp_host, dev);
@@ -3890,7 +3877,7 @@ static ssize_t show_port(struct device *dev, struct device_attribute *attr,
 	return sysfs_emit(buf, "%d\n", host->port);
 }
 
-static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
+static DEVICE_ATTR_RO(port);
 
 static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
 {
@@ -4078,10 +4065,13 @@ static int __init srp_init_module(void)
 {
 	int ret;
 
+	BUILD_BUG_ON(sizeof(struct srp_aer_req) != 36);
+	BUILD_BUG_ON(sizeof(struct srp_cmd) != 48);
 	BUILD_BUG_ON(sizeof(struct srp_imm_buf) != 4);
+	BUILD_BUG_ON(sizeof(struct srp_indirect_buf) != 20);
 	BUILD_BUG_ON(sizeof(struct srp_login_req) != 64);
 	BUILD_BUG_ON(sizeof(struct srp_login_req_rdma) != 56);
-	BUILD_BUG_ON(sizeof(struct srp_cmd) != 48);
+	BUILD_BUG_ON(sizeof(struct srp_rsp) != 36);
 
 	if (srp_sg_tablesize) {
 		pr_warn("srp_sg_tablesize is deprecated, please use cmd_sg_entries\n");