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-rw-r--r--src/core/automount.c2
-rw-r--r--src/core/busname.c2
-rw-r--r--src/core/device.c2
-rw-r--r--src/core/manager.c35
-rw-r--r--src/core/mount.c2
-rw-r--r--src/core/path.c14
-rw-r--r--src/core/scope.c2
-rw-r--r--src/core/service.c2
-rw-r--r--src/core/slice.c2
-rw-r--r--src/core/snapshot.c2
-rw-r--r--src/core/socket.c2
-rw-r--r--src/core/swap.c2
-rw-r--r--src/core/target.c2
-rw-r--r--src/core/timer.c14
-rw-r--r--src/core/unit.c25
-rw-r--r--src/core/unit.h12
16 files changed, 33 insertions, 89 deletions
diff --git a/src/core/automount.c b/src/core/automount.c
index b3e96fc2e1..6fc214b704 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -259,7 +259,7 @@ static void automount_set_state(Automount *a, AutomountState state) {
unit_notify(UNIT(a), state_translation_table[old_state], state_translation_table[state], true);
}
-static int automount_coldplug(Unit *u, Hashmap *deferred_work) {
+static int automount_coldplug(Unit *u) {
Automount *a = AUTOMOUNT(u);
int r;
diff --git a/src/core/busname.c b/src/core/busname.c
index b1b953aadf..aba2a96c1a 100644
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -336,7 +336,7 @@ static void busname_set_state(BusName *n, BusNameState state) {
unit_notify(UNIT(n), state_translation_table[old_state], state_translation_table[state], true);
}
-static int busname_coldplug(Unit *u, Hashmap *deferred_work) {
+static int busname_coldplug(Unit *u) {
BusName *n = BUSNAME(u);
int r;
diff --git a/src/core/device.c b/src/core/device.c
index a7572306d7..63bae978a6 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -140,7 +140,7 @@ static void device_set_state(Device *d, DeviceState state) {
unit_notify(UNIT(d), state_translation_table[old_state], state_translation_table[state], true);
}
-static int device_coldplug(Unit *u, Hashmap *deferred_work) {
+static int device_coldplug(Unit *u) {
Device *d = DEVICE(u);
assert(d);
diff --git a/src/core/manager.c b/src/core/manager.c
index 2b04644dc1..39a868fed6 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -981,28 +981,7 @@ static int manager_coldplug(Manager *m) {
Unit *u;
char *k;
- /*
- * Some unit types tend to spawn jobs or check other units' state
- * during coldplug. This is wrong because it is undefined whether the
- * units in question have been already coldplugged (i. e. their state
- * restored). This way, we can easily re-start an already started unit
- * or otherwise make a wrong decision based on the unit's state.
- *
- * Solve this by providing a way for coldplug functions to defer
- * such actions until after all units have been coldplugged.
- *
- * We store Unit* -> int(*)(Unit*).
- *
- * https://bugs.freedesktop.org/show_bug.cgi?id=88401
- */
- _cleanup_hashmap_free_ Hashmap *deferred_work = NULL;
- int(*proc)(Unit*);
-
- assert(m);
-
- deferred_work = hashmap_new(&trivial_hash_ops);
- if (!deferred_work)
- return -ENOMEM;
+ assert(m);
/* Then, let's set up their initial state. */
HASHMAP_FOREACH_KEY(u, k, m->units, i) {
@@ -1012,17 +991,7 @@ static int manager_coldplug(Manager *m) {
if (u->id != k)
continue;
- q = unit_coldplug(u, deferred_work);
- if (q < 0)
- r = q;
- }
-
- /* After coldplugging and setting up initial state of the units,
- * let's perform operations which spawn jobs or query units' state. */
- HASHMAP_FOREACH_KEY(proc, u, deferred_work, i) {
- int q;
-
- q = proc(u);
+ q = unit_coldplug(u);
if (q < 0)
r = q;
}
diff --git a/src/core/mount.c b/src/core/mount.c
index d3a4098f1a..eb25bcbdbe 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -601,7 +601,7 @@ static void mount_set_state(Mount *m, MountState state) {
m->reload_result = MOUNT_SUCCESS;
}
-static int mount_coldplug(Unit *u, Hashmap *deferred_work) {
+static int mount_coldplug(Unit *u) {
Mount *m = MOUNT(u);
MountState new_state = MOUNT_DEAD;
int r;
diff --git a/src/core/path.c b/src/core/path.c
index 6be9ac84be..fbb695d87f 100644
--- a/src/core/path.c
+++ b/src/core/path.c
@@ -438,12 +438,7 @@ static void path_set_state(Path *p, PathState state) {
static void path_enter_waiting(Path *p, bool initial, bool recheck);
-static int path_enter_waiting_coldplug(Unit *u) {
- path_enter_waiting(PATH(u), true, true);
- return 0;
-}
-
-static int path_coldplug(Unit *u, Hashmap *deferred_work) {
+static int path_coldplug(Unit *u) {
Path *p = PATH(u);
assert(p);
@@ -452,10 +447,9 @@ static int path_coldplug(Unit *u, Hashmap *deferred_work) {
if (p->deserialized_state != p->state) {
if (p->deserialized_state == PATH_WAITING ||
- p->deserialized_state == PATH_RUNNING) {
- hashmap_put(deferred_work, u, &path_enter_waiting_coldplug);
- path_set_state(p, PATH_WAITING);
- } else
+ p->deserialized_state == PATH_RUNNING)
+ path_enter_waiting(p, true, true);
+ else
path_set_state(p, p->deserialized_state);
}
diff --git a/src/core/scope.c b/src/core/scope.c
index 8b2bb29ed8..1c3c6bb540 100644
--- a/src/core/scope.c
+++ b/src/core/scope.c
@@ -171,7 +171,7 @@ static int scope_load(Unit *u) {
return scope_verify(s);
}
-static int scope_coldplug(Unit *u, Hashmap *deferred_work) {
+static int scope_coldplug(Unit *u) {
Scope *s = SCOPE(u);
int r;
diff --git a/src/core/service.c b/src/core/service.c
index 0e2f114135..9104347f27 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -879,7 +879,7 @@ static void service_set_state(Service *s, ServiceState state) {
s->reload_result = SERVICE_SUCCESS;
}
-static int service_coldplug(Unit *u, Hashmap *deferred_work) {
+static int service_coldplug(Unit *u) {
Service *s = SERVICE(u);
int r;
diff --git a/src/core/slice.c b/src/core/slice.c
index 0285c49aeb..0bebdbcbc6 100644
--- a/src/core/slice.c
+++ b/src/core/slice.c
@@ -150,7 +150,7 @@ static int slice_load(Unit *u) {
return slice_verify(s);
}
-static int slice_coldplug(Unit *u, Hashmap *deferred_work) {
+static int slice_coldplug(Unit *u) {
Slice *t = SLICE(u);
assert(t);
diff --git a/src/core/snapshot.c b/src/core/snapshot.c
index b1d8448771..b70c3beb60 100644
--- a/src/core/snapshot.c
+++ b/src/core/snapshot.c
@@ -75,7 +75,7 @@ static int snapshot_load(Unit *u) {
return 0;
}
-static int snapshot_coldplug(Unit *u, Hashmap *deferred_work) {
+static int snapshot_coldplug(Unit *u) {
Snapshot *s = SNAPSHOT(u);
assert(s);
diff --git a/src/core/socket.c b/src/core/socket.c
index dd805d51df..1f931eb986 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -1323,7 +1323,7 @@ static void socket_set_state(Socket *s, SocketState state) {
unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state], true);
}
-static int socket_coldplug(Unit *u, Hashmap *deferred_work) {
+static int socket_coldplug(Unit *u) {
Socket *s = SOCKET(u);
int r;
diff --git a/src/core/swap.c b/src/core/swap.c
index 76660cc963..74f26b7a76 100644
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -507,7 +507,7 @@ static void swap_set_state(Swap *s, SwapState state) {
job_add_to_run_queue(UNIT(other)->job);
}
-static int swap_coldplug(Unit *u, Hashmap *deferred_work) {
+static int swap_coldplug(Unit *u) {
Swap *s = SWAP(u);
SwapState new_state = SWAP_DEAD;
int r;
diff --git a/src/core/target.c b/src/core/target.c
index 5f64402475..8817ef21c4 100644
--- a/src/core/target.c
+++ b/src/core/target.c
@@ -103,7 +103,7 @@ static int target_load(Unit *u) {
return 0;
}
-static int target_coldplug(Unit *u, Hashmap *deferred_work) {
+static int target_coldplug(Unit *u) {
Target *t = TARGET(u);
assert(t);
diff --git a/src/core/timer.c b/src/core/timer.c
index 79a7540553..940550194b 100644
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -267,12 +267,7 @@ static void timer_set_state(Timer *t, TimerState state) {
static void timer_enter_waiting(Timer *t, bool initial);
-static int timer_enter_waiting_coldplug(Unit *u) {
- timer_enter_waiting(TIMER(u), false);
- return 0;
-}
-
-static int timer_coldplug(Unit *u, Hashmap *deferred_work) {
+static int timer_coldplug(Unit *u) {
Timer *t = TIMER(u);
assert(t);
@@ -280,10 +275,9 @@ static int timer_coldplug(Unit *u, Hashmap *deferred_work) {
if (t->deserialized_state != t->state) {
- if (t->deserialized_state == TIMER_WAITING) {
- hashmap_put(deferred_work, u, &timer_enter_waiting_coldplug);
- timer_set_state(t, TIMER_WAITING);
- } else
+ if (t->deserialized_state == TIMER_WAITING)
+ timer_enter_waiting(t, false);
+ else
timer_set_state(t, t->deserialized_state);
}
diff --git a/src/core/unit.c b/src/core/unit.c
index e921b48fc4..70a2b57fa3 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -2875,34 +2875,27 @@ int unit_add_node_link(Unit *u, const char *what, bool wants) {
return 0;
}
-static int unit_add_deserialized_job_coldplug(Unit *u) {
- int r;
-
- r = manager_add_job(u->manager, u->deserialized_job, u, JOB_IGNORE_REQUIREMENTS, false, NULL, NULL);
- if (r < 0)
- return r;
-
- u->deserialized_job = _JOB_TYPE_INVALID;
-
- return 0;
-}
-
-int unit_coldplug(Unit *u, Hashmap *deferred_work) {
+int unit_coldplug(Unit *u) {
int r;
assert(u);
if (UNIT_VTABLE(u)->coldplug)
- if ((r = UNIT_VTABLE(u)->coldplug(u, deferred_work)) < 0)
+ if ((r = UNIT_VTABLE(u)->coldplug(u)) < 0)
return r;
if (u->job) {
r = job_coldplug(u->job);
if (r < 0)
return r;
- } else if (u->deserialized_job >= 0)
+ } else if (u->deserialized_job >= 0) {
/* legacy */
- hashmap_put(deferred_work, u, &unit_add_deserialized_job_coldplug);
+ r = manager_add_job(u->manager, u->deserialized_job, u, JOB_IGNORE_REQUIREMENTS, false, NULL, NULL);
+ if (r < 0)
+ return r;
+
+ u->deserialized_job = _JOB_TYPE_INVALID;
+ }
return 0;
}
diff --git a/src/core/unit.h b/src/core/unit.h
index 260dc451c7..be306a004b 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -303,14 +303,8 @@ 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().
- *
- * 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);
+ * where to actually set the state and call unit_notify(). */
+ int (*coldplug)(Unit *u);
void (*dump)(Unit *u, FILE *f, const char *prefix);
@@ -546,7 +540,7 @@ 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, Hashmap *deferred_work);
+int unit_coldplug(Unit *u);
void unit_status_printf(Unit *u, const char *status, const char *unit_status_msg_format) _printf_(3, 0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 18:24:44 +0000