3451 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_read()  local
3466 		ret = io_import_iovec(READ, req, &iovec, iter, !force_nonblock);  in io_read()
3475 	if (!force_nonblock)  in io_read()
3481 	if (force_nonblock && !io_file_supports_nowait(req, READ)) {  in io_read()
3497 		if (!force_nonblock && !(req->ctx->flags & IORING_SETUP_IOPOLL))  in io_read()
3505 	} else if (ret <= 0 || ret == req->result || !force_nonblock ||  in io_read()
3586 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_write()  local
3596 		ret = io_import_iovec(WRITE, req, &iovec, iter, !force_nonblock);  in io_write()
3605 	if (!force_nonblock)  in io_write()
3611 	if (force_nonblock && !io_file_supports_nowait(req, WRITE))  in io_write()
3615 	if (force_nonblock && !(kiocb->ki_flags & IOCB_DIRECT) &&  in io_write()
3658 	if (!force_nonblock || ret2 != -EAGAIN) {  in io_write()
4321 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_remove_buffers()  local
4323 	io_ring_submit_lock(ctx, !force_nonblock);  in io_remove_buffers()
4336 	io_ring_submit_unlock(ctx, !force_nonblock);  in io_remove_buffers()
4408 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_provide_buffers()  local
4410 	io_ring_submit_lock(ctx, !force_nonblock);  in io_provide_buffers()
4426 	io_ring_submit_unlock(ctx, !force_nonblock);  in io_provide_buffers()
4462 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_epoll_ctl()  local
4464 	ret = do_epoll_ctl(ie->epfd, ie->op, ie->fd, &ie->event, force_nonblock);  in io_epoll_ctl()
4465 	if (force_nonblock && ret == -EAGAIN)  in io_epoll_ctl()
4977 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_recvmsg()  local
4992 		kbuf = io_recv_buffer_select(req, !force_nonblock);  in io_recvmsg()
5002 	if (force_nonblock)  in io_recvmsg()
5009 	if (force_nonblock && ret == -EAGAIN)  in io_recvmsg()
5037 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_recv()  local
5044 		kbuf = io_recv_buffer_select(req, !force_nonblock);  in io_recv()
5062 	if (force_nonblock)  in io_recv()
5068 	if (force_nonblock && ret == -EAGAIN)  in io_recv()
5109 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_accept()  local
5110 	unsigned int file_flags = force_nonblock ? O_NONBLOCK : 0;  in io_accept()
5129 		if (ret == -EAGAIN && force_nonblock)  in io_accept()
5173 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_connect()  local
5186 	file_flags = force_nonblock ? O_NONBLOCK : 0;  in io_connect()
5190 	if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {  in io_connect()
8356 	bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;  in io_install_fixed_file()  local
8361 	io_ring_submit_lock(ctx, !force_nonblock);  in io_install_fixed_file()
8402 	io_ring_submit_unlock(ctx, !force_nonblock);  in io_install_fixed_file()