69 		if (!__v.bv_len)			\
568 			       (from += v.bv_len) - v.bv_len, v.bv_len),  in _copy_to_iter()
669                                (from += v.bv_len) - v.bv_len, v.bv_len);  in _copy_to_iter_mcsafe()
703 		memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page,  in _copy_from_iter()
704 				 v.bv_offset, v.bv_len),  in _copy_from_iter()
729 		memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page,  in _copy_from_iter_full()
730 				 v.bv_offset, v.bv_len),  in _copy_from_iter_full()
749 		memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page,  in _copy_from_iter_nocache()
750 				 v.bv_offset, v.bv_len),  in _copy_from_iter_nocache()
783 		memcpy_page_flushcache((to += v.bv_len) - v.bv_len, v.bv_page,  in _copy_from_iter_flushcache()
784 				 v.bv_offset, v.bv_len),  in _copy_from_iter_flushcache()
808 		memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page,  in _copy_from_iter_full_nocache()
809 				 v.bv_offset, v.bv_len),  in _copy_from_iter_full_nocache()
895 		memzero_page(v.bv_page, v.bv_offset, v.bv_len),  in iov_iter_zero()
918 		memcpy_from_page((p += v.bv_len) - v.bv_len, v.bv_page,  in iov_iter_copy_from_user_atomic()
919 				 v.bv_offset, v.bv_len),  in iov_iter_copy_from_user_atomic()
1022 			size_t n = (--bvec)->bv_len;  in iov_iter_revert()
1057 		return min(i->count, i->bvec->bv_len - i->iov_offset);  in iov_iter_single_seg_count()
1116 		res |= v.bv_offset | v.bv_len,  in iov_iter_alignment()
1137 			(size != v.bv_len ? size : 0)),  in iov_iter_gap_alignment()
1216 		return v.bv_len;  in iov_iter_get_pages()
1300 		return v.bv_len;  in iov_iter_get_pages_alloc()
1333 						 (to += v.bv_len) - v.bv_len,  in csum_and_copy_from_iter()
1334 						 v.bv_len, 0);  in csum_and_copy_from_iter()
1337 		off += v.bv_len;  in csum_and_copy_from_iter()
1377 						 (to += v.bv_len) - v.bv_len,  in csum_and_copy_from_iter_full()
1378 						 v.bv_len, 0);  in csum_and_copy_from_iter_full()
1381 		off += v.bv_len;  in csum_and_copy_from_iter_full()
1419 		next = csum_partial_copy_nocheck((from += v.bv_len) - v.bv_len,  in csum_and_copy_to_iter()
1421 						 v.bv_len, 0);  in csum_and_copy_to_iter()
1424 		off += v.bv_len;  in csum_and_copy_to_iter()
1591 		w.iov_len = v.bv_len;  in iov_iter_for_each_range()