@@ -1004,8 +1004,6 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp)
ret = bdrv_open(bs->backing_hd,
*backing_filename ? backing_filename : NULL, options,
back_flags, back_drv, &local_err);
- pstrcpy(bs->backing_file, sizeof(bs->backing_file),
- bs->backing_hd->file->filename);
if (ret < 0) {
bdrv_unref(bs->backing_hd);
bs->backing_hd = NULL;
@@ -1013,6 +1011,8 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp)
error_propagate(errp, local_err);
return ret;
}
+ pstrcpy(bs->backing_file, sizeof(bs->backing_file),
+ bs->backing_hd->file->filename);
return 0;
}