block: floppy: use bio_add_page()

Signed-off-by: NMing Lei <tom.leiming@gmail.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NJens Axboe <axboe@fb.com>

drivers/block/floppy.c

@@ -3807,12 +3807,9 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive)
 	cbdata.drive = drive;
 
 	bio_init(&bio, &bio_vec, 1);
-	bio_vec.bv_page = page;
-	bio_vec.bv_len = size;
-	bio_vec.bv_offset = 0;
-	bio.bi_vcnt = 1;
-	bio.bi_iter.bi_size = size;
 	bio.bi_bdev = bdev;
+	bio_add_page(&bio, page, size, 0);
+
 	bio.bi_iter.bi_sector = 0;
 	bio.bi_flags |= (1 << BIO_QUIET);
 	bio.bi_private = &cbdata;