1 files changed, 12 insertions, 21 deletions

diff --git a/src/core/unit.h b/src/core/unit.h
index 6f775c5ce1..1681bbf53b 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -30,11 +30,11 @@ typedef struct UnitVTable UnitVTable;
 typedef struct UnitRef UnitRef;
 typedef struct UnitStatusMessageFormats UnitStatusMessageFormats;
 
-#include "list.h"
 #include "condition.h"
+#include "failure-action.h"
 #include "install.h"
+#include "list.h"
 #include "unit-name.h"
-#include "failure-action.h"
 
 typedef enum KillOperation {
         KILL_TERMINATE,
@@ -203,9 +203,6 @@ struct Unit {
         /* Ignore this unit when isolating */
         bool ignore_on_isolate;
 
-        /* Ignore this unit when snapshotting */
-        bool ignore_on_snapshot;
-
         /* Did the last condition check succeed? */
         bool condition_result;
         bool assert_result;
@@ -245,17 +242,16 @@ typedef enum UnitSetPropertiesMode {
         UNIT_PERSISTENT = 2,
 } UnitSetPropertiesMode;
 
-#include "socket.h"
+#include "automount.h"
 #include "busname.h"
-#include "target.h"
-#include "snapshot.h"
 #include "device.h"
-#include "automount.h"
-#include "swap.h"
-#include "timer.h"
-#include "slice.h"
 #include "path.h"
 #include "scope.h"
+#include "slice.h"
+#include "socket.h"
+#include "swap.h"
+#include "target.h"
+#include "timer.h"
 
 struct UnitVTable {
         /* How much memory does an object of this unit type need */
@@ -322,7 +318,7 @@ struct UnitVTable {
         int (*deserialize_item)(Unit *u, const char *key, const char *data, FDSet *fds);
 
         /* Try to match up fds with what we need for this unit */
-        int (*distribute_fds)(Unit *u, FDSet *fds);
+        void (*distribute_fds)(Unit *u, FDSet *fds);
 
         /* Boils down the more complex internal state of this unit to
          * a simpler one that the engine can understand */
@@ -343,9 +339,6 @@ struct UnitVTable {
          * shall release its runtime resources */
         void (*release_resources)(Unit *u);
 
-        /* Return true when this unit is suitable for snapshotting */
-        bool (*check_snapshot)(Unit *u);
-
         /* Invoked on every child that died */
         void (*sigchld_event)(Unit *u, pid_t pid, int code, int status);
 
@@ -389,7 +382,7 @@ struct UnitVTable {
          * everything that is loaded here should still stay in
          * inactive state. It is the job of the coldplug() call above
          * to put the units into the initial state.  */
-        int (*enumerate)(Manager *m);
+        void (*enumerate)(Manager *m);
 
         /* Type specific cleanups. */
         void (*shutdown)(Manager *m);
@@ -410,9 +403,6 @@ struct UnitVTable {
         /* Instances make no sense for this type */
         bool no_instances:1;
 
-        /* Exclude from automatic gc */
-        bool no_gc:1;
-
         /* True if transient units of this type are OK */
         bool can_transient:1;
 };
@@ -443,7 +433,6 @@ DEFINE_CAST(SERVICE, Service);
 DEFINE_CAST(SOCKET, Socket);
 DEFINE_CAST(BUSNAME, BusName);
 DEFINE_CAST(TARGET, Target);
-DEFINE_CAST(SNAPSHOT, Snapshot);
 DEFINE_CAST(DEVICE, Device);
 DEFINE_CAST(MOUNT, Mount);
 DEFINE_CAST(AUTOMOUNT, Automount);
@@ -597,6 +586,8 @@ int unit_require_mounts_for(Unit *u, const char *path);
 
 bool unit_type_supported(UnitType t);
 
+bool unit_is_pristine(Unit *u);
+
 static inline bool unit_supported(Unit *u) {
         return unit_type_supported(u->type);
 }