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Miller" , Paolo Abeni CC: Bobby Eshleman , Arseniy Krasnov , Krasnov Arseniy , "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , kernel Subject: [RFC PATCH v4 1/4] vsock: return errors other than -ENOMEM to socket Thread-Topic: [RFC PATCH v4 1/4] vsock: return errors other than -ENOMEM to socket Thread-Index: AQHZCbQ2qBrFeLHJokud7/6u9taBOw== Date: Tue, 6 Dec 2022 20:49:19 +0000 Message-ID: <727f2c9e-a909-a3d3-c04f-a16529df7bb2@sberdevices.ru> In-Reply-To: <6be11122-7cf2-641f-abd8-6e379ee1b88f@sberdevices.ru> Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.16.1.12] Content-ID: <05667300B7E0DB499FEA5DE844DEF0F9@sberdevices.ru> MIME-Version: 1.0 X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2022/12/06 12:14:00 #20663216 X-KSMG-AntiVirus-Status: Clean, skipped X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751499277190278166?= X-GMAIL-MSGID: =?utf-8?q?1751499277190278166?= From: Bobby Eshleman This removes behaviour, where error code returned from any transport was always switched to ENOMEM. For example when user tries to send too big message via SEQPACKET socket, transport layers return EMSGSIZE, but this error code will be replaced to ENOMEM and returned to user. Signed-off-by: Bobby Eshleman Signed-off-by: Arseniy Krasnov Reviewed-by: Stefano Garzarella --- net/vmw_vsock/af_vsock.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.25.1 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; }