libvirt/0114-qemu-hotplug-Fix-error...

41 lines
1.5 KiB
Diff

From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 23 May 2016 16:32:06 +0200
Subject: [PATCH] qemu: hotplug: Fix error reported when cdrom tray is locked
Commit 1fad65d49aae364576bd91352a001249510f8d4e used a really big hammer
and overwrote the error message that might be reported by qemu if the
tray is locked. Fix it by reporting the error only if no error is
currently set.
Error after commit mentioned above:
error: internal error: timed out waiting for disk tray status update
New error:
error: internal error: unable to execute QEMU command 'eject': Tray of
device 'drive-ide0-0-0' is not open
(cherry picked from commit 2e75da42e41af0cd48ca6f75d0606b40a366cc54)
---
src/qemu/qemu_hotplug.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index d180b38..9f42e94 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -162,8 +162,12 @@ qemuHotplugWaitForTrayEject(virQEMUDriverPtr driver,
return -1;
if (rc > 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("timed out waiting for disk tray status update"));
+ /* the caller called qemuMonitorEjectMedia which usually reports an
+ * error. Report the failure in an off-chance that it didn't. */
+ if (!virGetLastError()) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("timed out waiting for disk tray status update"));
+ }
return -1;
}
}