netdev - [RFC PATCH v2 1/6] vsock: return errors other than -ENOMEM to socket

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Message-ID: <84f44358-dd8b-de8f-b782-7b6f03e0a759@sberdevices.ru>
Date:   Fri, 25 Nov 2022 17:03:06 +0000
From:   Arseniy Krasnov <AVKrasnov@...rdevices.ru>
To:     Stefano Garzarella <sgarzare@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "Jakub Kicinski" <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        "kys@...rosoft.com" <kys@...rosoft.com>,
        "haiyangz@...rosoft.com" <haiyangz@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        "Dexuan Cui" <decui@...rosoft.com>,
        Bryan Tan <bryantan@...are.com>,
        Vishnu Dasa <vdasa@...are.com>,
        Arseniy Krasnov <AVKrasnov@...rdevices.ru>,
        "Krasnov Arseniy" <oxffffaa@...il.com>,
        Bobby Eshleman <bobby.eshleman@...il.com>,
        Bobby Eshleman <bobby.eshleman@...edance.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        kernel <kernel@...rdevices.ru>
Subject: [RFC PATCH v2 1/6] vsock: return errors other than -ENOMEM to socket

From: Bobby Eshleman <bobby.eshleman@...edance.com>

This removes behaviour, where error code returned from any
transport was always switched to ENOMEM.

Signed-off-by: Bobby Eshleman <bobby.eshleman@...edance.com>
Signed-off-by: Arseniy Krasnov <AVKrasnov@...rdevices.ru>
---
 net/vmw_vsock/af_vsock.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 884eca7f6743..61ddab664c33 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1862,8 +1862,9 @@ static int vsock_connectible_sendmsg(struct socket *sock, struct msghdr *msg,
 			written = transport->stream_enqueue(vsk,
 					msg, len - total_written);
 		}
+
 		if (written < 0) {
-			err = -ENOMEM;
+			err = written;
 			goto out_err;
 		}
 
-- 
2.25.1