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From: Amit Shah <amit.shah@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Amit Shah <amit.shah@redhat.com>, qemu list <qemu-devel@nongnu.org>
Subject: [Qemu-devel] [PATCH 4/7] virtio-serial-bus: Simplify handle_output() function
Date: Mon, 21 Mar 2011 18:39:19 +0530	[thread overview]
Message-ID: <e9b382b0170ee045295f2ff0ce1009a01a11eb1f.1300712809.git.amit.shah@redhat.com> (raw)
In-Reply-To: <cover.1300712809.git.amit.shah@redhat.com>
In-Reply-To: <cover.1300712809.git.amit.shah@redhat.com>

There's no code change, just re-arrangement to simplify the function
after recent modifications.

Reported-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 hw/virtio-serial-bus.c |   12 +++---------
 1 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index c6feb43..a82fbe9 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -442,25 +442,19 @@ static void handle_output(VirtIODevice *vdev, VirtQueue *vq)
 {
     VirtIOSerial *vser;
     VirtIOSerialPort *port;
-    bool discard;
 
     vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
     port = find_port_by_vq(vser, vq);
 
-    discard = false;
     if (!port || !port->host_connected || !port->info->have_data) {
-        discard = true;
-    }
-
-    if (discard) {
         discard_vq_data(vq, vdev);
         return;
     }
-    if (port->throttled) {
+
+    if (!port->throttled) {
+        do_flush_queued_data(port, vq, vdev);
         return;
     }
-
-    do_flush_queued_data(port, vq, vdev);
 }
 
 static void handle_input(VirtIODevice *vdev, VirtQueue *vq)
-- 
1.7.4

  parent reply	other threads:[~2011-03-21 13:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-21 13:09 [Qemu-devel] [PULL #7 0/7] virtio-serial fixes, enhancements Amit Shah
2011-03-21 13:09 ` [Qemu-devel] [PATCH 1/7] virtio-serial: Use a struct to pass config information from proxy Amit Shah
2011-03-23 13:26   ` [Qemu-devel] " Juan Quintela
2011-03-21 13:09 ` [Qemu-devel] [PATCH 2/7] virtio-serial: Disallow generic ports at id 0 Amit Shah
2011-03-21 13:09 ` [Qemu-devel] [PATCH 3/7] virtio-serial: Enable ioeventfd Amit Shah
2011-03-21 13:09 ` Amit Shah [this message]
2011-03-21 13:09 ` [Qemu-devel] [PATCH 5/7] virtio-serial: Don't clear ->have_data() pointer after unplug Amit Shah
2011-03-23 13:33   ` [Qemu-devel] " Juan Quintela
2011-03-23 13:39     ` Amit Shah
2011-03-21 13:09 ` [Qemu-devel] [PATCH 6/7] virtio-console: Keep chardev open for other users after hot-unplug Amit Shah
2011-03-21 13:09 ` [Qemu-devel] [PATCH 7/7] char: Prevent multiple devices opening same chardev Amit Shah
2011-03-23 13:32   ` [Qemu-devel] " Juan Quintela
2011-03-23 13:31 ` [Qemu-devel] Re: [PULL #7 0/7] virtio-serial fixes, enhancements Juan Quintela
2011-03-23 13:40   ` Amit Shah

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