diff --git a/fs/io_uring.c b/fs/io_uring.c
index fe2dfdab0acd..4ccf99cb8cdc 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4401,6 +4401,7 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
 	struct io_async_msghdr iomsg, *kmsg;
 	struct socket *sock;
 	unsigned flags;
+	int min_ret = 0;
 	int ret;
 
 	sock = sock_from_file(req->file, &ret);
@@ -4427,6 +4428,9 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
 	else if (force_nonblock)
 		flags |= MSG_DONTWAIT;
 
+	if (flags & MSG_WAITALL)
+		min_ret = iov_iter_count(&kmsg->msg.msg_iter);
+
 	ret = __sys_sendmsg_sock(sock, &kmsg->msg, flags);
 	if (force_nonblock && ret == -EAGAIN)
 		return io_setup_async_msg(req, kmsg);
@@ -4436,7 +4440,7 @@ static int io_sendmsg(struct io_kiocb *req, bool force_nonblock,
 	if (kmsg->iov != kmsg->fast_iov)
 		kfree(kmsg->iov);
 	req->flags &= ~REQ_F_NEED_CLEANUP;
-	if (ret < 0)
+	if (ret < min_ret)
 		req_set_fail_links(req);
 	__io_req_complete(req, ret, 0, cs);
 	return 0;
@@ -4450,6 +4454,7 @@ static int io_send(struct io_kiocb *req, bool force_nonblock,
 	struct iovec iov;
 	struct socket *sock;
 	unsigned flags;
+	int min_ret = 0;
 	int ret;
 
 	sock = sock_from_file(req->file, &ret);
@@ -4471,6 +4476,9 @@ static int io_send(struct io_kiocb *req, bool force_nonblock,
 	else if (force_nonblock)
 		flags |= MSG_DONTWAIT;
 
+	if (flags & MSG_WAITALL)
+		min_ret = iov_iter_count(&msg.msg_iter);
+
 	msg.msg_flags = flags;
 	ret = sock_sendmsg(sock, &msg);
 	if (force_nonblock && ret == -EAGAIN)
@@ -4478,7 +4486,7 @@ static int io_send(struct io_kiocb *req, bool force_nonblock,
 	if (ret == -ERESTARTSYS)
 		ret = -EINTR;
 
-	if (ret < 0)
+	if (ret < min_ret)
 		req_set_fail_links(req);
 	__io_req_complete(req, ret, 0, cs);
 	return 0;
@@ -4630,6 +4638,7 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
 	struct socket *sock;
 	struct io_buffer *kbuf;
 	unsigned flags;
+	int min_ret = 0;
 	int ret, cflags = 0;
 
 	sock = sock_from_file(req->file, &ret);
@@ -4665,6 +4674,9 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
 	else if (force_nonblock)
 		flags |= MSG_DONTWAIT;
 
+	if (flags & MSG_WAITALL)
+		min_ret = iov_iter_count(&kmsg->msg.msg_iter);
+
 	ret = __sys_recvmsg_sock(sock, &kmsg->msg, req->sr_msg.umsg,
 					kmsg->uaddr, flags);
 	if (force_nonblock && ret == -EAGAIN)
@@ -4677,7 +4689,7 @@ static int io_recvmsg(struct io_kiocb *req, bool force_nonblock,
 	if (kmsg->iov != kmsg->fast_iov)
 		kfree(kmsg->iov);
 	req->flags &= ~REQ_F_NEED_CLEANUP;
-	if (ret < 0)
+	if (ret < min_ret || ((flags & MSG_WAITALL) && (kmsg->msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))))
 		req_set_fail_links(req);
 	__io_req_complete(req, ret, cflags, cs);
 	return 0;
@@ -4693,6 +4705,7 @@ static int io_recv(struct io_kiocb *req, bool force_nonblock,
 	struct socket *sock;
 	struct iovec iov;
 	unsigned flags;
+	int min_ret = 0;
 	int ret, cflags = 0;
 
 	sock = sock_from_file(req->file, &ret);
@@ -4723,6 +4736,9 @@ static int io_recv(struct io_kiocb *req, bool force_nonblock,
 	else if (force_nonblock)
 		flags |= MSG_DONTWAIT;
 
+	if (flags & MSG_WAITALL)
+		min_ret = iov_iter_count(&msg.msg_iter);
+
 	ret = sock_recvmsg(sock, &msg, flags);
 	if (force_nonblock && ret == -EAGAIN)
 		return -EAGAIN;
@@ -4731,7 +4747,7 @@ static int io_recv(struct io_kiocb *req, bool force_nonblock,
 out_free:
 	if (req->flags & REQ_F_BUFFER_SELECTED)
 		cflags = io_put_recv_kbuf(req);
-	if (ret < 0)
+	if (ret < min_ret || ((flags & MSG_WAITALL) && (msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))))
 		req_set_fail_links(req);
 	__io_req_complete(req, ret, cflags, cs);
 	return 0;