libvirt/0115-qemu-hotplug-wait-for-...

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1.7 KiB
Diff

From: Peter Krempa <pkrempa@redhat.com>
Date: Thu, 19 May 2016 15:30:12 +0200
Subject: [PATCH] qemu: hotplug: wait for the tray to eject only for drives
with a tray
Use the detected tray presence flag to trigger the tray waiting code
only if the given storage device in qemu reports to have a tray.
This is necessary as the floppy device lost it's tray as of qemu commit:
commit abb3e55b5b718d6392441f56ba0729a62105ac56
Author: Max Reitz <mreitz@redhat.com>
Date: Fri Jan 29 20:49:12 2016 +0100
Revert "hw/block/fdc: Implement tray status"
(cherry picked from commit 72a7ff6b507bcf389cc493ac0ba07d32de266d6e)
---
src/qemu/qemu_hotplug.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 9f42e94..4db180b 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -209,6 +209,7 @@ qemuDomainChangeEjectableMedia(virQEMUDriverPtr driver,
int ret = -1, rc;
char *driveAlias = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
+ qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
const char *format = NULL;
char *sourcestr = NULL;
@@ -237,8 +238,9 @@ qemuDomainChangeEjectableMedia(virQEMUDriverPtr driver,
if (qemuDomainObjExitMonitor(driver, vm) < 0)
goto cleanup;
- /* If the tray change event is supported wait for it to open. */
- if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE_TRAY_MOVED)) {
+ /* If the tray is present and tray change event is supported wait for it to open. */
+ if (diskPriv->tray &&
+ virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE_TRAY_MOVED)) {
if (qemuHotplugWaitForTrayEject(driver, vm, disk, driveAlias, force) < 0)
goto error;
} else {