926 void bio_advance(struct bio *bio, unsigned bytes)  in bio_advance()  argument
929 		bio_integrity_advance(bio, bytes);  in bio_advance()
931 	bio_advance_iter(bio, &bio->bi_iter, bytes);  in bio_advance()
980 	unsigned bytes;  in bio_copy_data()  local
1005 		bytes = min(src_bv.bv_len, dst_bv.bv_len);  in bio_copy_data()
1012 		       bytes);  in bio_copy_data()
1017 		bio_advance_iter(src, &src_iter, bytes);  in bio_copy_data()
1018 		bio_advance_iter(dst, &dst_iter, bytes);  in bio_copy_data()
1216 		unsigned int bytes = PAGE_SIZE;  in bio_copy_user_iov()  local
1218 		bytes -= offset;  in bio_copy_user_iov()
1220 		if (bytes > len)  in bio_copy_user_iov()
1221 			bytes = len;  in bio_copy_user_iov()
1241 		if (bio_add_pc_page(q, bio, page, bytes, offset) < bytes)  in bio_copy_user_iov()
1244 		len -= bytes;  in bio_copy_user_iov()
1344 			unsigned int bytes = PAGE_SIZE - offset;  in bio_map_user_iov()  local
1349 			if (bytes > len)  in bio_map_user_iov()
1350 				bytes = len;  in bio_map_user_iov()
1355 			if (bio_add_pc_page(q, bio, pages[j], bytes, offset) <  in bio_map_user_iov()
1356 					    bytes)  in bio_map_user_iov()
1359 			len -= bytes;  in bio_map_user_iov()
1467 		unsigned int bytes = PAGE_SIZE - offset;  in bio_map_kern()  local
1472 		if (bytes > len)  in bio_map_kern()
1473 			bytes = len;  in bio_map_kern()
1475 		if (bio_add_pc_page(q, bio, virt_to_page(data), bytes,  in bio_map_kern()
1476 				    offset) < bytes) {  in bio_map_kern()
1482 		data += bytes;  in bio_map_kern()
1483 		len -= bytes;  in bio_map_kern()
1546 		unsigned int bytes = PAGE_SIZE;  in bio_copy_kern()  local
1548 		if (bytes > len)  in bio_copy_kern()
1549 			bytes = len;  in bio_copy_kern()
1556 			memcpy(page_address(page), p, bytes);  in bio_copy_kern()
1558 		if (bio_add_pc_page(q, bio, page, bytes, 0) < bytes)  in bio_copy_kern()
1561 		len -= bytes;  in bio_copy_kern()
1562 		p += bytes;  in bio_copy_kern()