904 void bio_advance(struct bio *bio, unsigned bytes)  in bio_advance()  argument
907 		bio_integrity_advance(bio, bytes);  in bio_advance()
909 	bio_advance_iter(bio, &bio->bi_iter, bytes);  in bio_advance()
958 	unsigned bytes;  in bio_copy_data()  local
983 		bytes = min(src_bv.bv_len, dst_bv.bv_len);  in bio_copy_data()
990 		       bytes);  in bio_copy_data()
995 		bio_advance_iter(src, &src_iter, bytes);  in bio_copy_data()
996 		bio_advance_iter(dst, &dst_iter, bytes);  in bio_copy_data()
1194 		unsigned int bytes = PAGE_SIZE;  in bio_copy_user_iov()  local
1196 		bytes -= offset;  in bio_copy_user_iov()
1198 		if (bytes > len)  in bio_copy_user_iov()
1199 			bytes = len;  in bio_copy_user_iov()
1219 		if (bio_add_pc_page(q, bio, page, bytes, offset) < bytes) {  in bio_copy_user_iov()
1225 		len -= bytes;  in bio_copy_user_iov()
1331 			unsigned int bytes = PAGE_SIZE - offset;  in bio_map_user_iov()  local
1337 			if (bytes > len)  in bio_map_user_iov()
1338 				bytes = len;  in bio_map_user_iov()
1343 			if (bio_add_pc_page(q, bio, pages[j], bytes, offset) <  in bio_map_user_iov()
1344 					    bytes)  in bio_map_user_iov()
1354 			len -= bytes;  in bio_map_user_iov()
1460 		unsigned int bytes = PAGE_SIZE - offset;  in bio_map_kern()  local
1465 		if (bytes > len)  in bio_map_kern()
1466 			bytes = len;  in bio_map_kern()
1468 		if (bio_add_pc_page(q, bio, virt_to_page(data), bytes,  in bio_map_kern()
1469 				    offset) < bytes) {  in bio_map_kern()
1475 		data += bytes;  in bio_map_kern()
1476 		len -= bytes;  in bio_map_kern()
1539 		unsigned int bytes = PAGE_SIZE;  in bio_copy_kern()  local
1541 		if (bytes > len)  in bio_copy_kern()
1542 			bytes = len;  in bio_copy_kern()
1549 			memcpy(page_address(page), p, bytes);  in bio_copy_kern()
1551 		if (bio_add_pc_page(q, bio, page, bytes, 0) < bytes)  in bio_copy_kern()
1554 		len -= bytes;  in bio_copy_kern()
1555 		p += bytes;  in bio_copy_kern()