722 		    *page, unsigned int len, unsigned int offset)  in bio_add_pc_page()  argument
733 	if (((bio->bi_iter.bi_size + len) >> 9) > queue_max_hw_sectors(q))  in bio_add_pc_page()
746 			prev->bv_len += len;  in bio_add_pc_page()
747 			bio->bi_iter.bi_size += len;  in bio_add_pc_page()
768 	bvec->bv_len = len;  in bio_add_pc_page()
772 	bio->bi_iter.bi_size += len;  in bio_add_pc_page()
793 	return len;  in bio_add_pc_page()
800 	bio->bi_iter.bi_size -= len;  in bio_add_pc_page()
817 		 unsigned int len, unsigned int offset)  in bio_add_page()  argument
837 			bv->bv_len += len;  in bio_add_page()
847 	bv->bv_len	= len;  in bio_add_page()
852 	bio->bi_iter.bi_size += len;  in bio_add_page()
853 	return len;  in bio_add_page()
1140 	unsigned int len = iter->count;  in bio_copy_user_iov()  local
1193 	while (len) {  in bio_copy_user_iov()
1198 		if (bytes > len)  in bio_copy_user_iov()
1199 			bytes = len;  in bio_copy_user_iov()
1225 		len -= bytes;  in bio_copy_user_iov()
1278 		unsigned long len = iov.iov_len;  in bio_map_user_iov()  local
1279 		unsigned long end = (uaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in bio_map_user_iov()
1310 		unsigned long len = iov.iov_len;  in bio_map_user_iov()  local
1311 		unsigned long end = (uaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in bio_map_user_iov()
1334 			if (len <= 0)  in bio_map_user_iov()
1337 			if (bytes > len)  in bio_map_user_iov()
1338 				bytes = len;  in bio_map_user_iov()
1354 			len -= bytes;  in bio_map_user_iov()
1444 struct bio *bio_map_kern(struct request_queue *q, void *data, unsigned int len,  in bio_map_kern()  argument
1448 	unsigned long end = (kaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in bio_map_kern()
1462 		if (len <= 0)  in bio_map_kern()
1465 		if (bytes > len)  in bio_map_kern()
1466 			bytes = len;  in bio_map_kern()
1476 		len -= bytes;  in bio_map_kern()
1516 struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len,  in bio_copy_kern()  argument
1520 	unsigned long end = (kaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in bio_copy_kern()
1537 	while (len) {  in bio_copy_kern()
1541 		if (bytes > len)  in bio_copy_kern()
1542 			bytes = len;  in bio_copy_kern()
1554 		len -= bytes;  in bio_copy_kern()