138 	unsigned int len = iter->count;  in bio_copy_user_iov()  local
153 	nr_pages = DIV_ROUND_UP(offset + len, PAGE_SIZE);  in bio_copy_user_iov()
167 	while (len) {  in bio_copy_user_iov()
172 		if (bytes > len)  in bio_copy_user_iov()
173 			bytes = len;  in bio_copy_user_iov()
199 		len -= bytes;  in bio_copy_user_iov()
356 		unsigned long i, len = 0;  in bio_invalidate_vmalloc_pages()  local
359 			len += bio->bi_io_vec[i].bv_len;  in bio_invalidate_vmalloc_pages()
360 		invalidate_kernel_vmap_range(bio->bi_private, len);  in bio_invalidate_vmalloc_pages()
382 		unsigned int len, gfp_t gfp_mask)  in bio_map_kern()  argument
385 	unsigned long end = (kaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in bio_map_kern()
398 		flush_kernel_vmap_range(data, len);  in bio_map_kern()
406 		if (len <= 0)  in bio_map_kern()
409 		if (bytes > len)  in bio_map_kern()
410 			bytes = len;  in bio_map_kern()
424 		len -= bytes;  in bio_map_kern()
464 		unsigned int len, gfp_t gfp_mask, int reading)  in bio_copy_kern()  argument
467 	unsigned long end = (kaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in bio_copy_kern()
484 	while (len) {  in bio_copy_kern()
488 		if (bytes > len)  in bio_copy_kern()
489 			bytes = len;  in bio_copy_kern()
501 		len -= bytes;  in bio_copy_kern()
622 		    unsigned long len, gfp_t gfp_mask)  in blk_rq_map_user()  argument
626 	int ret = import_single_range(rq_data_dir(rq), ubuf, len, &iov, &i);  in blk_rq_map_user()
685 		    unsigned int len, gfp_t gfp_mask)  in blk_rq_map_kern()  argument
692 	if (len > (queue_max_hw_sectors(q) << 9))  in blk_rq_map_kern()
694 	if (!len || !kbuf)  in blk_rq_map_kern()
697 	if (!blk_rq_aligned(q, addr, len) || object_is_on_stack(kbuf))  in blk_rq_map_kern()
698 		bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading);  in blk_rq_map_kern()
700 		bio = bio_map_kern(q, kbuf, len, gfp_mask);  in blk_rq_map_kern()