diff options
Diffstat (limited to 'src/core/unit.h')
| -rw-r--r-- | src/core/unit.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/core/unit.h b/src/core/unit.h index ac5647a7f2..11242c2a00 100644 --- a/src/core/unit.h +++ b/src/core/unit.h @@ -301,8 +301,14 @@ struct UnitVTable { int (*load)(Unit *u); /* If a lot of units got created via enumerate(), this is - * where to actually set the state and call unit_notify(). */ - int (*coldplug)(Unit *u); + * where to actually set the state and call unit_notify(). + * + * This must not reference other units (maybe implicitly through spawning + * jobs), because it is possible that they are not yet coldplugged. + * Such actions must be deferred until the end of coldplug bу adding + * a "Unit* -> int(*)(Unit*)" entry into the hashmap. + */ + int (*coldplug)(Unit *u, Hashmap *deferred_work); void (*dump)(Unit *u, FILE *f, const char *prefix); @@ -538,7 +544,7 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds); int unit_add_node_link(Unit *u, const char *what, bool wants); -int unit_coldplug(Unit *u); +int unit_coldplug(Unit *u, Hashmap *deferred_work); void unit_status_printf(Unit *u, const char *status, const char *unit_status_msg_format) _printf_(3, 0); |