#define SNAPSHOT_H
#include "qemu-common.h"
-#include "qapi/error.h"
#include "qemu/option.h"
const char *snapshot_id,
const char *name,
Error **errp);
-void bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
- const char *id_or_name,
- Error **errp);
+int bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs,
+ const char *id_or_name,
+ Error **errp);
int bdrv_snapshot_list(BlockDriverState *bs,
QEMUSnapshotInfo **psn_info);
int bdrv_snapshot_load_tmp(BlockDriverState *bs,
int bdrv_snapshot_load_tmp_by_id_or_name(BlockDriverState *bs,
const char *id_or_name,
Error **errp);
+
+
+/* Group operations. All block drivers are involved.
+ * These functions will properly handle dataplane (take aio_context_acquire
+ * when appropriate for appropriate block drivers */
+
+bool bdrv_all_can_snapshot(BlockDriverState **first_bad_bs);
+int bdrv_all_delete_snapshot(const char *name, BlockDriverState **first_bsd_bs,
+ Error **err);
+int bdrv_all_goto_snapshot(const char *name, BlockDriverState **first_bsd_bs);
+int bdrv_all_find_snapshot(const char *name, BlockDriverState **first_bad_bs);
+int bdrv_all_create_snapshot(QEMUSnapshotInfo *sn,
+ BlockDriverState *vm_state_bs,
+ uint64_t vm_state_size,
+ BlockDriverState **first_bad_bs);
+
+BlockDriverState *bdrv_all_find_vmstate_bs(void);
+
#endif