unit: don't serialize job state, only unit state across switch-root

[elogind.git] / src / core / manager.h

diff --git a/src/core/manager.h b/src/core/manager.h
index 154c1faeb7289797f810ce4cd1c53a62f4205591..6c81f92d63db2dd4c1f7714f66dc5d560b40fecc 100644 (file)
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -45,6 +45,7 @@ typedef enum ManagerExitCode {
         MANAGER_POWEROFF,
         MANAGER_HALT,
         MANAGER_KEXEC,
+        MANAGER_SWITCH_ROOT,
         _MANAGER_EXIT_CODE_MAX,
         _MANAGER_EXIT_CODE_INVALID = -1
 } ManagerExitCode;
@@ -104,6 +105,9 @@ struct Manager {
          * type we maintain a per type linked list */
         LIST_HEAD(Unit, units_by_type[_UNIT_TYPE_MAX]);
 
+        /* To optimize iteration of units that have requires_mounts_for set */
+        LIST_HEAD(Unit, has_requires_mounts_for);
+
         /* Units that need to be loaded */
         LIST_HEAD(Unit, load_queue); /* this is actually more a stack than a queue, but uh. */
 
@@ -148,6 +152,8 @@ struct Manager {
         dual_timestamp finish_timestamp;
 
         char *generator_unit_path;
+        char *generator_unit_path_early;
+        char *generator_unit_path_late;
 
         /* Data specific to the device subsystem */
         struct udev* udev;
@@ -216,12 +222,11 @@ struct Manager {
 
         bool show_status;
         bool confirm_spawn;
-#ifdef HAVE_SYSV_COMPAT
-        bool sysv_console;
-#endif
 
         ExecOutput default_std_output, default_std_error;
 
+        struct rlimit *rlimit[RLIMIT_NLIMITS];
+
         /* non-zero if we are reloading or reexecuting, */
         int n_reloading;
 
@@ -230,6 +235,9 @@ struct Manager {
 
         /* Type=idle pipes */
         int idle_pipe[2];
+
+        char *switch_root;
+        char *switch_root_init;
 };
 
 int manager_new(ManagerRunningAs running_as, Manager **m);
@@ -242,11 +250,11 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds);
 Job *manager_get_job(Manager *m, uint32_t id);
 Unit *manager_get_unit(Manager *m, const char *name);
 
-int manager_get_unit_from_dbus_path(Manager *m, const char *s, Unit **_u);
 int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j);
 
 int manager_load_unit_prepare(Manager *m, const char *name, const char *path, DBusError *e, Unit **_ret);
 int manager_load_unit(Manager *m, const char *name, const char *path, DBusError *e, Unit **_ret);
+int manager_load_unit_from_dbus_path(Manager *m, const char *s, DBusError *e, Unit **_u);
 
 int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool force, DBusError *e, Job **_ret);
 int manager_add_job_by_name(Manager *m, JobType type, const char *name, JobMode mode, bool force, DBusError *e, Job **_ret);
@@ -261,6 +269,7 @@ unsigned manager_dispatch_run_queue(Manager *m);
 unsigned manager_dispatch_dbus_queue(Manager *m);
 
 int manager_set_default_controllers(Manager *m, char **controllers);
+int manager_set_default_rlimits(Manager *m, struct rlimit **default_rlimit);
 
 int manager_loop(Manager *m);
 
@@ -269,7 +278,7 @@ void manager_dispatch_bus_query_pid_done(Manager *m, const char *name, pid_t pid
 
 int manager_open_serialization(Manager *m, FILE **_f);
 
-int manager_serialize(Manager *m, FILE *f, FDSet *fds);
+int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool serialize_jobs);
 int manager_deserialize(Manager *m, FILE *f, FDSet *fds);
 
 int manager_reload(Manager *m);