External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-23 14:15:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

qemu: hotplug: Disallow media change while blockjob is active

Browse Source 
Until the block job completes we can't change the disk chain. Removal
would fail as the block job still has reference to the chain.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2019-03-28 12:23:43 +01:00
parent 0beac488e0
commit b3736febca
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/qemu/qemu_hotplug.c
View File

@ -852,10 +852,17 @@ qemuDomainChangeEjectableMedia(virQEMUDriverPtr driver,
VIR_AUTOUNREF(virQEMUDriverConfigPtr) cfg = virQEMUDriverGetConfig(driver);
qemuDomainObjPrivatePtr priv = vm->privateData;
virStorageSourcePtr oldsrc = disk->src;
qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
bool sharedAdded = false;
int ret = -1;
int rc;
if (diskPriv->blockjob && qemuBlockJobIsRunning(diskPriv->blockjob)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("can't change media while a block job is running on the device"));
return -1;
}
disk->src = newsrc;
if (virDomainDiskTranslateSourcePool(disk) < 0)