3520 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_read()  local
3535 		ret = io_import_iovec(READ, req, &iovec, iter, !force_nonblock);  in io_read()
3544 	if (!force_nonblock)  in io_read()
3550 	if (force_nonblock && !io_file_supports_nowait(req, READ)) {  in io_read()
3566 		if (!force_nonblock && !(req->ctx->flags & IORING_SETUP_IOPOLL))  in io_read()
3574 	} else if (ret <= 0 || ret == req->result || !force_nonblock ||  in io_read()
3656 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_write()  local
3666 		ret = io_import_iovec(WRITE, req, &iovec, iter, !force_nonblock);  in io_write()
3675 	if (!force_nonblock)  in io_write()
3681 	if (force_nonblock && !io_file_supports_nowait(req, WRITE))  in io_write()
3685 	if (force_nonblock && !(kiocb->ki_flags & IOCB_DIRECT) &&  in io_write()
3728 	if (!force_nonblock || ret2 != -EAGAIN) {  in io_write()
4259 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_remove_buffers()  local
4261 	io_ring_submit_lock(ctx, !force_nonblock);  in io_remove_buffers()
4274 	io_ring_submit_unlock(ctx, !force_nonblock);  in io_remove_buffers()
4347 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_provide_buffers()  local
4349 	io_ring_submit_lock(ctx, !force_nonblock);  in io_provide_buffers()
4366 	io_ring_submit_unlock(ctx, !force_nonblock);  in io_provide_buffers()
4402 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_epoll_ctl()  local
4404 	ret = do_epoll_ctl(ie->epfd, ie->op, ie->fd, &ie->event, force_nonblock);  in io_epoll_ctl()
4405 	if (force_nonblock && ret == -EAGAIN)  in io_epoll_ctl()
4926 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_recvmsg()  local
4941 		kbuf = io_recv_buffer_select(req, !force_nonblock);  in io_recvmsg()
4951 	if (force_nonblock)  in io_recvmsg()
4958 	if (force_nonblock && ret == -EAGAIN)  in io_recvmsg()
4986 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_recv()  local
4993 		kbuf = io_recv_buffer_select(req, !force_nonblock);  in io_recv()
5011 	if (force_nonblock)  in io_recv()
5017 	if (force_nonblock && ret == -EAGAIN)  in io_recv()
5057 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_accept()  local
5058 	unsigned int file_flags = force_nonblock ? O_NONBLOCK : 0;  in io_accept()
5078 		if (ret == -EAGAIN && force_nonblock)  in io_accept()
5122 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_connect()  local
5135 	file_flags = force_nonblock ? O_NONBLOCK : 0;  in io_connect()
5139 	if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {  in io_connect()
8307 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_install_fixed_file()  local
8312 	io_ring_submit_lock(ctx, !force_nonblock);  in io_install_fixed_file()
8353 	io_ring_submit_unlock(ctx, !force_nonblock);  in io_install_fixed_file()