pid1: drop unit caches only based on mtime

v2:
- do not watch mtime of transient and generated dirs

  We'd reload the map after every transient unit we created, which we don't
  need to do, since we create those units ourselves and know their fragment
  path.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/shared/unit-file.h b/src/shared/unit-file.h
index 52e17f7cfb..54cc7876fe 100644
--- a/src/shared/unit-file.h
+++ b/src/shared/unit-file.h
@@ -4,6 +4,7 @@
 #include <stdbool.h>
 
 #include "hashmap.h"
+#include "time-util.h"
 #include "unit-name.h"
 
 typedef enum UnitFileState UnitFileState;
@@ -42,6 +43,7 @@ int unit_validate_alias_symlink_and_warn(const char *filename, const char *targe
 
 int unit_file_build_name_map(
                 const LookupPaths *lp,
+                usec_t *ret_time,
                 Hashmap **ret_unit_ids_map,
                 Hashmap **ret_unit_names_map,
                 Set **ret_path_cache);