static void block_dirty_bitmap_add_prepare(BlkActionState *common, Error **errp) { Error *local_err = NULL; BlockDirtyBitmapAdd *action; BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState, common, common); if (action_check_completion_mode(common, errp) < 0) { return; } action = common->action->u.block_dirty_bitmap_add; /* AIO context taken and released within qmp_block_dirty_bitmap_add */ qmp_block_dirty_bitmap_add(action->node, action->name, action->has_granularity, action->granularity, &local_err); if (!local_err) { state->prepared = true; } else { error_propagate(errp, local_err); } }