ITER_DISCARD 81 include/linux/uio.h return iov_iter_type(i) == ITER_DISCARD; ITER_DISCARD 88 lib/iov_iter.c } else if (unlikely(i->type & ITER_DISCARD)) { \ ITER_DISCARD 120 lib/iov_iter.c } else if (unlikely(i->type & ITER_DISCARD)) { \ ITER_DISCARD 1184 lib/iov_iter.c i->type = ITER_DISCARD | READ;