[libvirt PATCHv2 5/5] qemu: migration: allow migration for virtiofs
Allow migration if the "migrate-precopy" capability is present or
libvirt is not the one running the virtiofs daemon.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/qemu/qemu_migration.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 26c082fc08..4fd7a0aafb 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -39,6 +39,7 @@
#include "qemu_slirp.h"
#include "qemu_block.h"
#include "qemu_tpm.h"
+#include "qemu_vhost_user.h"
#include "domain_audit.h"
#include "virlog.h"
@@ -1576,8 +1577,12 @@ qemuMigrationSrcIsAllowed(virDomainObj *vm,
virDomainFSDef *fs = vm->def->fss[i];
if (fs->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("migration with virtiofs device is not
supported"));
+ if (fs->sock ||
+ virBitmapIsBitSet(fs->caps,
QEMU_VHOST_USER_FS_FEATURE_MIGRATE_PRECOPY))
+ continue;
+
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+ _("migration with this virtiofs device is not
supported"));
return false;
}
}
--
2.45.2