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qemu: hotplug: Remove pre-blockdev code path from qemuDomainChangeEjectableMedia

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All media are changed in blockdev-instantiated cdroms now, remove the
old code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-07-21 13:08:00 +02:00
parent 83273b5214
commit 4ee6ca55f8
1 changed files with 1 additions and 86 deletions
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85
src/qemu/qemu_hotplug.c
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@ -268,88 +268,6 @@ qemuHotplugWaitForTrayEject(virDomainObj *vm,
}
/**
* qemuDomainChangeMediaLegacy:
* @driver: qemu driver structure
* @vm: domain definition
* @disk: disk definition to change the source of
* @newsrc: new disk source to change to
* @force: force the change of media
*
* Change the media in an ejectable device to the one described by
* @newsrc. This function also removes the old source from the
* shared device table if appropriate. Note that newsrc is consumed
* on success and the old source is freed on success.
*
* Returns 0 on success, -1 on error and reports libvirt error
*/
static int
qemuDomainChangeMediaLegacy(virDomainObj *vm,
virDomainDiskDef *disk,
virStorageSource *newsrc,
bool force)
{
int rc;
g_autofree char *driveAlias = NULL;
qemuDomainObjPrivate *priv = vm->privateData;
qemuDomainDiskPrivate *diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
const char *format = NULL;
g_autofree char *sourcestr = NULL;
if (!disk->info.alias) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("missing disk device alias name for %s"), disk->dst);
return -1;
}
if (!(driveAlias = qemuAliasDiskDriveFromDisk(disk)))
return -1;
qemuDomainObjEnterMonitor(vm);
rc = qemuMonitorEjectMedia(priv->mon, driveAlias, force);
qemuDomainObjExitMonitor(vm);
/* If the tray is present wait for it to open. */
if (!force && diskPriv->tray) {
rc = qemuHotplugWaitForTrayEject(vm, disk);
if (rc < 0)
return -1;
/* re-issue ejection command to pop out the media */
qemuDomainObjEnterMonitor(vm);
rc = qemuMonitorEjectMedia(priv->mon, driveAlias, false);
qemuDomainObjExitMonitor(vm);
if (rc < 0)
return -1;
} else {
/* otherwise report possible errors from the attempt to eject the media */
if (rc < 0)
return -1;
}
if (!virStorageSourceIsEmpty(newsrc)) {
if (qemuGetDriveSourceString(newsrc, NULL, &sourcestr) < 0)
return -1;
if (virStorageSourceGetActualType(newsrc) != VIR_STORAGE_TYPE_DIR)
format = virStorageFileFormatTypeToString(newsrc->format);
qemuDomainObjEnterMonitor(vm);
rc = qemuMonitorChangeMedia(priv->mon,
driveAlias,
sourcestr,
format);
qemuDomainObjExitMonitor(vm);
}
if (rc < 0)
return -1;
return 0;
}
/**
* qemuHotplugAttachDBusVMState:
* @driver: QEMU driver object
@ -665,10 +583,7 @@ qemuDomainChangeEjectableMedia(virQEMUDriver *driver,
if (qemuHotplugAttachManagedPR(vm, newsrc, VIR_ASYNC_JOB_NONE) < 0)
goto cleanup;
if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV))
rc = qemuDomainChangeMediaBlockdev(vm, disk, oldsrc, newsrc, force);
else
rc = qemuDomainChangeMediaLegacy(vm, disk, newsrc, force);
virDomainAuditDisk(vm, oldsrc, newsrc, "update", rc >= 0);