Re: [libvirt] [PATCH v5 10/11] qemu_hotplug: Hotunplug of reservations

If we are the last one to use pr-manager object we need to remove it and also kill the qemu-pr-helper process. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/qemu/qemu_hotplug.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 2e736873d1..e9dd8a4532 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -3824,6 +3824,49 @@ static bool qemuIsMultiFunctionDevice(virDomainDefPtr def, } +static int +qemuDomainDiskNeedRemovePR(virDomainObjPtr vm, + virDomainDiskDefPtr disk, + char **aliasret, + bool *stopDaemon) +{ + qemuDomainObjPrivatePtr priv = vm->privateData; + size_t i; + + *aliasret = NULL; + *stopDaemon = false; + + if (!virStoragePRDefIsEnabled(disk->src->pr)) + return 0; + + if (!virStoragePRDefIsManaged(disk->src->pr)) { + *aliasret = qemuDomainGetUnmanagedPRAlias(disk); + return *aliasret ? 0 : -1; + } + + for (i = 0; i < vm->def->ndisks; i++) { + const virDomainDiskDef *domainDisk = vm->def->disks[i]; + + if (domainDisk == disk) + continue; + + if (virStoragePRDefIsManaged(domainDisk->src->pr)) + break; + } + + if (i != vm->def->ndisks) + return 0; + + if (VIR_STRDUP(*aliasret, qemuDomainGetManagedPRAlias()) < 0)