183 	iov_iter_restore(&io->s.iter, &io->s.iter_state);  in io_resubmit_prep()
357 				       struct io_rw_state *s,  in __io_import_iovec()  argument
361 	struct iov_iter *iter = &s->iter;  in __io_import_iovec()
388 		ret = import_single_range(ddir, buf, sqe_len, s->fast_iov, iter);  in __io_import_iovec()
394 	iovec = s->fast_iov;  in __io_import_iovec()
403 				  struct iovec **iovec, struct io_rw_state *s,  in io_import_iovec()  argument
406 	*iovec = __io_import_iovec(rw, req, s, issue_flags);  in io_import_iovec()
410 	iov_iter_save_state(&s->iter, &s->iter_state);  in io_import_iovec()
488 	memcpy(&io->s.iter, iter, sizeof(*iter));  in io_req_map_rw()
497 		io->s.iter.iov = io->s.fast_iov;  in io_req_map_rw()
500 			io->s.iter.iov += iov_off;  in io_req_map_rw()
502 		if (io->s.fast_iov != fast_iov)  in io_req_map_rw()
503 			memcpy(io->s.fast_iov + iov_off, fast_iov + iov_off,  in io_req_map_rw()
511 			     struct io_rw_state *s, bool force)  in io_setup_async_rw()  argument
523 		io_req_map_rw(req, iovec, s->fast_iov, &s->iter);  in io_setup_async_rw()
526 		iov_iter_save_state(&iorw->s.iter, &iorw->s.iter_state);  in io_setup_async_rw()
541 	ret = io_import_iovec(rw, req, &iov, &iorw->s, 0);  in io_rw_prep_async()
702 	struct io_rw_state __s, *s = &__s;  in io_read()  local
711 		ret = io_import_iovec(ITER_DEST, req, &iovec, s, issue_flags);  in io_read()
716 		s = &io->s;  in io_read()
723 			ret = io_import_iovec(ITER_DEST, req, &iovec, s, issue_flags);  in io_read()
733 		iov_iter_restore(&s->iter, &s->iter_state);  in io_read()
741 	req->cqe.res = iov_iter_count(&s->iter);  in io_read()
746 			ret = io_setup_async_rw(req, iovec, s, true);  in io_read()
763 	ret = io_iter_do_read(rw, &s->iter);  in io_read()
792 	iov_iter_restore(&s->iter, &s->iter_state);  in io_read()
794 	ret2 = io_setup_async_rw(req, iovec, s, true);  in io_read()
802 	s = &io->s;  in io_read()
814 		iov_iter_advance(&s->iter, ret);  in io_read()
815 		if (!iov_iter_count(&s->iter))  in io_read()
818 		iov_iter_save_state(&s->iter, &s->iter_state);  in io_read()
826 		req->cqe.res = iov_iter_count(&s->iter);  in io_read()
833 		ret = io_iter_do_read(rw, &s->iter);  in io_read()
838 		iov_iter_restore(&s->iter, &s->iter_state);  in io_read()
850 	struct io_rw_state __s, *s = &__s;  in io_write()  local
858 		ret = io_import_iovec(ITER_SOURCE, req, &iovec, s, issue_flags);  in io_write()
864 		s = &io->s;  in io_write()
865 		iov_iter_restore(&s->iter, &s->iter_state);  in io_write()
873 	req->cqe.res = iov_iter_count(&s->iter);  in io_write()
915 		ret2 = call_write_iter(req->file, kiocb, &s->iter);  in io_write()
917 		ret2 = loop_rw_iter(WRITE, rw, &s->iter);  in io_write()
951 			iov_iter_save_state(&s->iter, &s->iter_state);  in io_write()
952 			ret = io_setup_async_rw(req, iovec, s, true);  in io_write()
966 		iov_iter_restore(&s->iter, &s->iter_state);  in io_write()
967 		ret = io_setup_async_rw(req, iovec, s, false);  in io_write()