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-rw-r--r--block/vmdk.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index 96f7d5d90f..f5441591d7 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -26,6 +26,7 @@
#include "qemu-common.h"
#include "block_int.h"
#include "module.h"
+#include "migration.h"
#include <zlib.h>
#define VMDK3_MAGIC (('C' << 24) | ('O' << 16) | ('W' << 8) | 'D')
@@ -97,6 +98,7 @@ typedef struct BDRVVmdkState {
int num_extents;
/* Extent array with num_extents entries, ascend ordered by address */
VmdkExtent *extents;
+ Error *migration_blocker;
} BDRVVmdkState;
typedef struct VmdkMetaData {
@@ -659,7 +661,14 @@ static int vmdk_open(BlockDriverState *bs, int flags)
}
s->parent_cid = vmdk_read_cid(bs, 1);
qemu_co_mutex_init(&s->lock);
- return ret;
+
+ /* Disable migration when VMDK images are used */
+ error_set(&s->migration_blocker,
+ QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
+ "vmdk", bs->device_name, "live migration");
+ migrate_add_blocker(s->migration_blocker);
+
+ return 0;
fail:
vmdk_free_extents(bs);
@@ -1504,7 +1513,12 @@ exit:
static void vmdk_close(BlockDriverState *bs)
{
+ BDRVVmdkState *s = bs->opaque;
+
vmdk_free_extents(bs);
+
+ migrate_del_blocker(s->migration_blocker);
+ error_free(s->migration_blocker);
}
static coroutine_fn int vmdk_co_flush(BlockDriverState *bs)