diff mbox

tools/kvm/9p: return EOPNOTSUPP if the handler is not implemented

Message ID 1308653756-17177-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Aneesh Kumar K.V June 21, 2011, 10:55 a.m. UTC 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 tools/kvm/virtio/9p.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c
index 7bc6c95..7ccb838 100644
--- a/tools/kvm/virtio/9p.c
+++ b/tools/kvm/virtio/9p.c
@@ -590,6 +590,12 @@  static u8 virtio_p9_get_cmd(struct p9_pdu *pdu)
 	return msg->cmd;
 }
 
+static void virtio_p9_eopnotsupp(struct p9_dev *p9dev,
+				 struct p9_pdu *pdu, u32 *outlen)
+{
+	return virtio_p9_error_reply(p9dev, pdu, EOPNOTSUPP, outlen);
+}
+
 static bool virtio_p9_do_io_request(struct kvm *kvm, struct p9_dev_job *job)
 {
 	u8 cmd;
@@ -607,8 +613,7 @@  static bool virtio_p9_do_io_request(struct kvm *kvm, struct p9_dev_job *job)
 
 	if (cmd >= ARRAY_SIZE(virtio_9p_handler) ||
 	    !virtio_9p_handler[cmd]) {
-		printf("Unsupported P9 message type: %u\n", cmd);
-
+		handler = virtio_p9_eopnotsupp;
 	} else {
 		handler = virtio_9p_handler[cmd];
 		handler(p9dev, p9pdu, &len);