+ bool has_format, const char *format,
+ enum MirrorSyncMode sync,
+ bool has_mode, enum NewImageMode mode,
+ bool has_speed, int64_t speed,
+ bool has_bitmap, const char *bitmap,
+ bool has_on_source_error,
+ BlockdevOnError on_source_error,
+ bool has_on_target_error,
+ BlockdevOnError on_target_error,
+ BlockCompletionFunc *cb, void *opaque,
+ Error **errp);
+
/* internal snapshot private data */
typedef struct InternalSnapshotState {
BlkTransactionState common;
@@ -1768,15 +1781,16 @@ static void drive_backup_prepare(BlkTransactionState
*common, Error **errp)
state->aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(state->aio_context);
- qmp_drive_backup(backup->device, backup->target,
- backup->has_format, backup->format,
- backup->sync,
- backup->has_mode, backup->mode,
- backup->has_speed, backup->speed,
- backup->has_bitmap, backup->bitmap,
- backup->has_on_source_error, backup->on_source_error,
- backup->has_on_target_error, backup->on_target_error,
- &local_err);
+ _drive_backup(backup->device, backup->target,
+ backup->has_format, backup->format,
+ backup->sync,
+ backup->has_mode, backup->mode,
+ backup->has_speed, backup->speed,
+ backup->has_bitmap, backup->bitmap,
+ backup->has_on_source_error, backup->on_source_error,
+ backup->has_on_target_error, backup->on_target_error,
+ NULL, NULL,
+ &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -2717,15 +2731,18 @@ out:
aio_context_release(aio_context);
}
-void qmp_drive_backup(const char *device, const char *target,
- bool has_format, const char *format,
- enum MirrorSyncMode sync,
- bool has_mode, enum NewImageMode mode,
- bool has_speed, int64_t speed,
- bool has_bitmap, const char *bitmap,
- bool has_on_source_error, BlockdevOnError
on_source_error,
- bool has_on_target_error, BlockdevOnError
on_target_error,
- Error **errp)
+static void _drive_backup(const char *device, const char *target,
+ bool has_format, const char *format,
+ enum MirrorSyncMode sync,
+ bool has_mode, enum NewImageMode mode,
+ bool has_speed, int64_t speed,
+ bool has_bitmap, const char *bitmap,
+ bool has_on_source_error,
+ BlockdevOnError on_source_error,
+ bool has_on_target_error,
+ BlockdevOnError on_target_error,
+ BlockCompletionFunc *cb, void *opaque,
+ Error **errp)
{
BlockDriverState *bs;
BlockDriverState *target_bs;
@@ -2837,9 +2854,15 @@ void qmp_drive_backup(const char *device, const char
*target,
}
}
+ if (cb == NULL) {
+ cb = block_job_cb;
+ }
+ if (opaque == NULL) {
+ opaque = bs;
+ }
backup_start(bs, target_bs, speed, sync, bmap,
on_source_error, on_target_error,
- block_job_cb, bs, &local_err);
+ cb, opaque, &local_err);
if (local_err != NULL) {
bdrv_unref(target_bs);
error_propagate(errp, local_err);
@@ -2850,6 +2873,22 @@ out:
aio_context_release(aio_context);
}
+void qmp_drive_backup(const char *device, const char *target,
+ bool has_format, const char *format,
+ enum MirrorSyncMode sync,
+ bool has_mode, enum NewImageMode mode,
+ bool has_speed, int64_t speed,
+ bool has_bitmap, const char *bitmap,
+ bool has_on_source_error, BlockdevOnError
on_source_error,
+ bool has_on_target_error, BlockdevOnError
on_target_error,
+ Error **errp)
+{
+ _drive_backup(device, target, has_format, format, sync, has_mode, mode,
+ has_speed, speed, has_bitmap, bitmap, has_on_source_error,
+ on_source_error, has_on_target_error, on_target_error,
+ NULL, NULL, errp);
+}
+
BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)
{
return bdrv_named_nodes_list();