--- zzzz-none-000/linux-3.10.107/arch/m68k/emu/nfblock.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/emu/nfblock.c	2021-02-04 17:41:59.000000000 +0000
@@ -41,8 +41,8 @@
 static inline s32 nfhd_get_capacity(u32 major, u32 minor, u32 *blocks,
 				    u32 *blocksize)
 {
-	return nf_call(nfhd_id + NFHD_GET_CAPACITY, major, minor, blocks,
-		       blocksize);
+	return nf_call(nfhd_id + NFHD_GET_CAPACITY, major, minor,
+		       virt_to_phys(blocks), virt_to_phys(blocksize));
 }
 
 static LIST_HEAD(nfhd_list);
@@ -59,23 +59,25 @@
 	struct gendisk *disk;
 };
 
-static void nfhd_make_request(struct request_queue *queue, struct bio *bio)
+static blk_qc_t nfhd_make_request(struct request_queue *queue, struct bio *bio)
 {
 	struct nfhd_device *dev = queue->queuedata;
-	struct bio_vec *bvec;
-	int i, dir, len, shift;
-	sector_t sec = bio->bi_sector;
+	struct bio_vec bvec;
+	struct bvec_iter iter;
+	int dir, len, shift;
+	sector_t sec = bio->bi_iter.bi_sector;
 
 	dir = bio_data_dir(bio);
 	shift = dev->bshift;
-	bio_for_each_segment(bvec, bio, i) {
-		len = bvec->bv_len;
+	bio_for_each_segment(bvec, bio, iter) {
+		len = bvec.bv_len;
 		len >>= 9;
 		nfhd_read_write(dev->id, 0, dir, sec >> shift, len >> shift,
-				bvec_to_phys(bvec));
+				bvec_to_phys(&bvec));
 		sec += len;
 	}
-	bio_endio(bio, 0);
+	bio_endio(bio);
+	return BLK_QC_T_NONE;
 }
 
 static int nfhd_getgeo(struct block_device *bdev, struct hd_geometry *geo)