2 files changed, 38 insertions, 38 deletions

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 80dfe173deac..c9b3b9e0679f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -302,8 +302,8 @@ static struct ib_fmr_pool *srp_alloc_fmr_pool(struct srp_target_port *target)
 	fmr_param.pool_size	    = target->scsi_host->can_queue;
 	fmr_param.dirty_watermark   = fmr_param.pool_size / 4;
 	fmr_param.cache		    = 1;
-	fmr_param.max_pages_per_fmr = dev->max_pages_per_fmr;
-	fmr_param.page_shift	    = ilog2(dev->fmr_page_size);
+	fmr_param.max_pages_per_fmr = dev->max_pages_per_mr;
+	fmr_param.page_shift	    = ilog2(dev->mr_page_size);
 	fmr_param.access	    = (IB_ACCESS_LOCAL_WRITE |
 				       IB_ACCESS_REMOTE_WRITE |
 				       IB_ACCESS_REMOTE_READ);
@@ -657,7 +657,7 @@ static int srp_alloc_req_data(struct srp_target_port *target)
 		req = &target->req_ring[i];
 		req->fmr_list = kmalloc(target->cmd_sg_cnt * sizeof(void *),
 					GFP_KERNEL);
-		req->map_page = kmalloc(srp_dev->max_pages_per_fmr *
+		req->map_page = kmalloc(srp_dev->max_pages_per_mr *
 					sizeof(void *), GFP_KERNEL);
 		req->indirect_desc = kmalloc(target->indirect_size, GFP_KERNEL);
 		if (!req->fmr_list || !req->map_page || !req->indirect_desc)
@@ -810,7 +810,7 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
 		return;
 
 	pfmr = req->fmr_list;
-	while (req->nfmr--)
+	while (req->nmdesc--)
 		ib_fmr_pool_unmap(*pfmr++);
 
 	ib_dma_unmap_sg(ibdev, scsi_sglist(scmnd), scsi_sg_count(scmnd),
@@ -979,9 +979,9 @@ static int srp_map_finish_fmr(struct srp_map_state *state,
 		return PTR_ERR(fmr);
 
 	*state->next_fmr++ = fmr;
-	state->nfmr++;
+	state->nmdesc++;
 
-	srp_map_desc(state, 0, state->fmr_len, fmr->fmr->rkey);
+	srp_map_desc(state, 0, state->dma_len, fmr->fmr->rkey);
 
 	return 0;
 }
@@ -995,14 +995,14 @@ static int srp_finish_mapping(struct srp_map_state *state,
 		return 0;
 
 	if (state->npages == 1 && !register_always)
-		srp_map_desc(state, state->base_dma_addr, state->fmr_len,
+		srp_map_desc(state, state->base_dma_addr, state->dma_len,
 			     target->rkey);
 	else
 		ret = srp_map_finish_fmr(state, target);
 
 	if (ret == 0) {
 		state->npages = 0;
-		state->fmr_len = 0;
+		state->dma_len = 0;
 	}
 
 	return ret;
@@ -1047,7 +1047,7 @@ static int srp_map_sg_entry(struct srp_map_state *state,
 	 * that were never quite defined, but went away when the initiator
 	 * avoided using FMR on such page fragments.
 	 */
-	if (dma_addr & ~dev->fmr_page_mask || dma_len > dev->fmr_max_size) {
+	if (dma_addr & ~dev->mr_page_mask || dma_len > dev->mr_max_size) {
 		ret = srp_finish_mapping(state, target);
 		if (ret)
 			return ret;
@@ -1066,7 +1066,7 @@ static int srp_map_sg_entry(struct srp_map_state *state,
 		srp_map_update_start(state, sg, sg_index, dma_addr);
 
 	while (dma_len) {
-		if (state->npages == dev->max_pages_per_fmr) {
+		if (state->npages == dev->max_pages_per_mr) {
 			ret = srp_finish_mapping(state, target);
 			if (ret)
 				return ret;
@@ -1074,12 +1074,12 @@ static int srp_map_sg_entry(struct srp_map_state *state,
 			srp_map_update_start(state, sg, sg_index, dma_addr);
 		}
 
-		len = min_t(unsigned int, dma_len, dev->fmr_page_size);
+		len = min_t(unsigned int, dma_len, dev->mr_page_size);
 
 		if (!state->npages)
 			state->base_dma_addr = dma_addr;
 		state->pages[state->npages++] = dma_addr;
-		state->fmr_len += len;
+		state->dma_len += len;
 		dma_addr += len;
 		dma_len -= len;
 	}
@@ -1089,7 +1089,7 @@ static int srp_map_sg_entry(struct srp_map_state *state,
 	 * boundries.
 	 */
 	ret = 0;
-	if (len != dev->fmr_page_size) {
+	if (len != dev->mr_page_size) {
 		ret = srp_finish_mapping(state, target);
 		if (!ret)
 			srp_map_update_start(state, NULL, 0, 0);
@@ -1136,7 +1136,7 @@ backtrack:
 	if (use_fmr == SRP_MAP_ALLOW_FMR && srp_finish_mapping(state, target))
 		goto backtrack;
 
-	req->nfmr = state->nfmr;
+	req->nmdesc = state->nmdesc;
 }
 
 static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
@@ -1189,7 +1189,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
 		buf->key = cpu_to_be32(target->rkey);
 		buf->len = cpu_to_be32(ib_sg_dma_len(ibdev, scat));
 
-		req->nfmr = 0;
+		req->nmdesc = 0;
 		goto map_complete;
 	}
 
@@ -1637,7 +1637,7 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
 		/*
 		 * If we ran out of memory descriptors (-ENOMEM) because an
 		 * application is queuing many requests with more than
-		 * max_pages_per_fmr sg-list elements, tell the SCSI mid-layer
+		 * max_pages_per_mr sg-list elements, tell the SCSI mid-layer
 		 * to reduce queue depth temporarily.
 		 */
 		scmnd->result = len == -ENOMEM ?
@@ -2878,8 +2878,8 @@ static void srp_add_one(struct ib_device *device)
 	struct srp_device *srp_dev;
 	struct ib_device_attr *dev_attr;
 	struct srp_host *host;
-	int fmr_page_shift, s, e, p;
-	u64 max_pages_per_fmr;
+	int mr_page_shift, s, e, p;
+	u64 max_pages_per_mr;
 
 	dev_attr = kmalloc(sizeof *dev_attr, GFP_KERNEL);
 	if (!dev_attr)
@@ -2902,18 +2902,18 @@ static void srp_add_one(struct ib_device *device)
 	 * minimum of 4096 bytes. We're unlikely to build large sglists
 	 * out of smaller entries.
 	 */
-	fmr_page_shift		= max(12, ffs(dev_attr->page_size_cap) - 1);
-	srp_dev->fmr_page_size	= 1 << fmr_page_shift;
-	srp_dev->fmr_page_mask	= ~((u64) srp_dev->fmr_page_size - 1);
-	max_pages_per_fmr	= dev_attr->max_mr_size;
-	do_div(max_pages_per_fmr, srp_dev->fmr_page_size);
-	srp_dev->max_pages_per_fmr = min_t(u64, SRP_FMR_SIZE,
-					   max_pages_per_fmr);
-	srp_dev->fmr_max_size	= srp_dev->fmr_page_size *
-				   srp_dev->max_pages_per_fmr;
-	pr_debug("%s: fmr_page_shift = %d, dev_attr->max_mr_size = %#llx, max_pages_per_fmr = %d, fmr_max_size = %#x\n",
-		 device->name, fmr_page_shift, dev_attr->max_mr_size,
-		 srp_dev->max_pages_per_fmr, srp_dev->fmr_max_size);
+	mr_page_shift		= max(12, ffs(dev_attr->page_size_cap) - 1);
+	srp_dev->mr_page_size	= 1 << mr_page_shift;
+	srp_dev->mr_page_mask	= ~((u64) srp_dev->mr_page_size - 1);
+	max_pages_per_mr	= dev_attr->max_mr_size;
+	do_div(max_pages_per_mr, srp_dev->mr_page_size);
+	srp_dev->max_pages_per_mr = min_t(u64, SRP_MAX_PAGES_PER_MR,
+					  max_pages_per_mr);
+	srp_dev->mr_max_size	= srp_dev->mr_page_size *
+				   srp_dev->max_pages_per_mr;
+	pr_debug("%s: mr_page_shift = %d, dev_attr->max_mr_size = %#llx, max_pages_per_mr = %d, mr_max_size = %#x\n",
+		 device->name, mr_page_shift, dev_attr->max_mr_size,
+		 srp_dev->max_pages_per_mr, srp_dev->mr_max_size);
 
 	INIT_LIST_HEAD(&srp_dev->dev_list);
 
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index 2d99e52f2f5c..eb130486b1c8 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -66,7 +66,7 @@ enum {
 	SRP_TAG_NO_REQ		= ~0U,
 	SRP_TAG_TSK_MGMT	= 1U << 31,
 
-	SRP_FMR_SIZE		= 512,
+	SRP_MAX_PAGES_PER_MR	= 512,
 
 	SRP_MAP_ALLOW_FMR	= 0,
 	SRP_MAP_NO_FMR		= 1,
@@ -88,10 +88,10 @@ struct srp_device {
 	struct ib_device       *dev;
 	struct ib_pd	       *pd;
 	struct ib_mr	       *mr;
-	u64			fmr_page_mask;
-	int			fmr_page_size;
-	int			fmr_max_size;
-	int			max_pages_per_fmr;
+	u64			mr_page_mask;
+	int			mr_page_size;
+	int			mr_max_size;
+	int			max_pages_per_mr;
 	bool			has_fmr;
 };
 
@@ -114,7 +114,7 @@ struct srp_request {
 	u64		       *map_page;
 	struct srp_direct_buf  *indirect_desc;
 	dma_addr_t		indirect_dma_addr;
-	short			nfmr;
+	short			nmdesc;
 	short			index;
 };
 
@@ -201,10 +201,10 @@ struct srp_map_state {
 	struct srp_direct_buf  *desc;
 	u64		       *pages;
 	dma_addr_t		base_dma_addr;
-	u32			fmr_len;
+	u32			dma_len;
 	u32			total_len;
 	unsigned int		npages;
-	unsigned int		nfmr;
+	unsigned int		nmdesc;
 	unsigned int		ndesc;
 	struct scatterlist     *unmapped_sg;
 	int			unmapped_index;