+ if (ctfser->base_mma) {
+ /* Unmap old base */
+ ret = munmap_align(ctfser->base_mma);
+ if (ret) {
+ BT_LOGE_ERRNO("Failed to unmap stream file",
+ ": ret=%d, size-bytes=%" PRIu64,
+ ret, ctfser->stream_size_bytes);
+ goto end;
+ }
+
+ ctfser->base_mma = NULL;
+ }
+