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qemu: hotplug: Replace qemuDomainDiskNeedRemovePR

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The function can be replaced by much simpler logic.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Peter Krempa 2018-05-14 09:30:01 +02:00
parent 8bebb2b735
commit 9b3cbd33a7
1 changed files with 3 additions and 41 deletions
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44
src/qemu/qemu_hotplug.c
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@ -3826,42 +3826,6 @@ static bool qemuIsMultiFunctionDevice(virDomainDefPtr def,
}
static int
qemuDomainDiskNeedRemovePR(virDomainObjPtr vm,
virDomainDiskDefPtr disk,
bool *stopDaemon)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
size_t i;
*stopDaemon = false;
if (!disk->src->pr)
return 0;
if (!virStoragePRDefIsManaged(disk->src->pr))
return 0;
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 (priv->prDaemonRunning)
*stopDaemon = true;
return 0;
}
static int
qemuDomainRemoveDiskDevice(virQEMUDriverPtr driver,
virDomainObjPtr vm,
@ -3875,7 +3839,6 @@ qemuDomainRemoveDiskDevice(virQEMUDriverPtr driver,
char *drivestr;
char *objAlias = NULL;
char *encAlias = NULL;
bool stopPRDaemon = false;
VIR_DEBUG("Removing disk %s from domain %p %s",
disk->info.alias, vm, vm->def->name);
@ -3913,9 +3876,6 @@ qemuDomainRemoveDiskDevice(virQEMUDriverPtr driver,
}
}
if (qemuDomainDiskNeedRemovePR(vm, disk, &stopPRDaemon) < 0)
return -1;
qemuDomainObjEnterMonitor(driver, vm);
qemuMonitorDriveDel(priv->mon, drivestr);
@ -3953,7 +3913,9 @@ qemuDomainRemoveDiskDevice(virQEMUDriverPtr driver,
}
}
if (stopPRDaemon)
/* check if the last disk with managed PR was just removed */
if (priv->prDaemonRunning &&
!virDomainDefHasManagedPR(vm->def))
qemuProcessKillManagedPRDaemon(vm);
qemuDomainReleaseDeviceAddress(vm, &disk->info, src);