diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index e84f7fb..6a3aacf 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -185,20 +185,20 @@
 EXPORT_SYMBOL(bio_integrity_enabled);
 
 /**
- * bio_integrity_hw_sectors - Convert 512b sectors to hardware ditto
+ * bio_integrity_intervals - Return number of integrity intervals for a bio
  * @bi:		blk_integrity profile for device
- * @sectors:	Number of 512 sectors to convert
+ * @sectors:	Size of the bio in 512-byte sectors
  *
  * Description: The block layer calculates everything in 512 byte
- * sectors but integrity metadata is done in terms of the hardware
- * sector size of the storage device.  Convert the block layer sectors
- * to physical sectors.
+ * sectors but integrity metadata is done in terms of the data integrity
+ * interval size of the storage device.  Convert the block layer sectors
+ * to the appropriate number of integrity intervals.
  */
-static inline unsigned int bio_integrity_hw_sectors(struct blk_integrity *bi,
-						    unsigned int sectors)
+static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
+						   unsigned int sectors)
 {
 	/* At this point there are only 512b or 4096b DIF/EPP devices */
-	if (bi->sector_size == 4096)
+	if (bi->interval == 4096)
 		return sectors >>= 3;
 
 	return sectors;
@@ -207,7 +207,7 @@
 static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
 					       unsigned int sectors)
 {
-	return bio_integrity_hw_sectors(bi, sectors) * bi->tuple_size;
+	return bio_integrity_intervals(bi, sectors) * bi->tuple_size;
 }
 
 /**
@@ -221,25 +221,25 @@
 	struct blk_integrity_exchg bix;
 	struct bio_vec *bv;
 	struct bio_integrity_payload *bip = bio_integrity(bio);
-	sector_t sector;
-	unsigned int sectors, ret = 0, i;
+	sector_t seed;
+	unsigned int intervals, ret = 0, i;
 	void *prot_buf = page_address(bip->bip_vec->bv_page) +
 		bip->bip_vec->bv_offset;
 
 	if (operate)
-		sector = bio->bi_iter.bi_sector;
+		seed = bio->bi_iter.bi_sector;
 	else
-		sector = bip->bip_iter.bi_sector;
+		seed = bip->bip_iter.bi_sector;
 
 	bix.disk_name = bio->bi_bdev->bd_disk->disk_name;
-	bix.sector_size = bi->sector_size;
+	bix.interval = bi->interval;
 
 	bio_for_each_segment_all(bv, bio, i) {
 		void *kaddr = kmap_atomic(bv->bv_page);
 		bix.data_buf = kaddr + bv->bv_offset;
 		bix.data_size = bv->bv_len;
 		bix.prot_buf = prot_buf;
-		bix.sector = sector;
+		bix.seed = seed;
 
 		if (operate)
 			bi->generate_fn(&bix);
@@ -251,9 +251,9 @@
 			}
 		}
 
-		sectors = bv->bv_len / bi->sector_size;
-		sector += sectors;
-		prot_buf += sectors * bi->tuple_size;
+		intervals = bv->bv_len / bi->interval;
+		seed += intervals;
+		prot_buf += intervals * bi->tuple_size;
 
 		kunmap_atomic(kaddr);
 	}
@@ -294,17 +294,17 @@
 	unsigned long start, end;
 	unsigned int len, nr_pages;
 	unsigned int bytes, offset, i;
-	unsigned int sectors;
+	unsigned int intervals;
 
 	bi = bdev_get_integrity(bio->bi_bdev);
 	q = bdev_get_queue(bio->bi_bdev);
 	BUG_ON(bi == NULL);
 	BUG_ON(bio_integrity(bio));
 
-	sectors = bio_integrity_hw_sectors(bi, bio_sectors(bio));
+	intervals = bio_integrity_intervals(bi, bio_sectors(bio));
 
 	/* Allocate kernel buffer for protection data */
-	len = sectors * bi->tuple_size;
+	len = intervals * bi->tuple_size;
 	buf = kmalloc(len, GFP_NOIO | q->bounce_gfp);
 	if (unlikely(buf == NULL)) {
 		printk(KERN_ERR "could not allocate integrity buffer\n");