+#define TIMEOUT_USEC (2*USEC_PER_MINUTE)
+
+/* fixme:
+ *
+ * - detect ssd on btrfs/lvm...
+ * - read ahead directories
+ * - sd_readahead_cancel
+ * - gzip?
+ * - oom adjust
+ * - remount rw
+ * - are filenames from anotify normalized regards /../ and // and /./?
+ * - does ioprio_set work with fadvise()?
+ */