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qemu: Check flags incompatible with offline migration earlier

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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Jiri Denemark 2022-05-10 15:20:25 +02:00
parent 2b137aba20
commit 3c1f37848d
1 changed files with 19 additions and 22 deletions
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41
src/qemu/qemu_migration.c
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@ -2512,6 +2512,25 @@ qemuMigrationSrcBeginPhase(virQEMUDriver *driver,
return NULL;
}
if (flags & VIR_MIGRATE_OFFLINE) {
if (flags & (VIR_MIGRATE_NON_SHARED_DISK |
VIR_MIGRATE_NON_SHARED_INC)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("offline migration cannot handle non-shared storage"));
return NULL;
}
if (!(flags & VIR_MIGRATE_PERSIST_DEST)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("offline migration must be specified with the persistent flag set"));
return NULL;
}
if (flags & VIR_MIGRATE_TUNNELLED) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("tunnelled offline migration does not make sense"));
return NULL;
}
}
if (flags & (VIR_MIGRATE_NON_SHARED_DISK | VIR_MIGRATE_NON_SHARED_INC)) {
if (flags & VIR_MIGRATE_NON_SHARED_SYNCHRONOUS_WRITES &&
!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV)) {
@ -2591,28 +2610,6 @@ qemuMigrationSrcBeginPhase(virQEMUDriver *driver,
cookieFlags) < 0)
return NULL;
if (flags & VIR_MIGRATE_OFFLINE) {
if (flags & (VIR_MIGRATE_NON_SHARED_DISK |
VIR_MIGRATE_NON_SHARED_INC)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("offline migration cannot handle "
"non-shared storage"));
return NULL;
}
if (!(flags & VIR_MIGRATE_PERSIST_DEST)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("offline migration must be specified with "
"the persistent flag set"));
return NULL;
}
if (flags & VIR_MIGRATE_TUNNELLED) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("tunnelled offline migration does not "
"make sense"));
return NULL;
}
}
if (xmlin) {
if (!(def = virDomainDefParseString(xmlin, driver->xmlopt, priv->qemuCaps,
VIR_DOMAIN_DEF_PARSE_INACTIVE |