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manager: automatically GC unreferenced units
[elogind.git]
/
mount.c
diff --git
a/mount.c
b/mount.c
index 187c6a373a2888de4761bbd31c71b2ed7531a740..15cce6f8e442f64aa604042f5fe128605ae17300 100644
(file)
--- a/
mount.c
+++ b/
mount.c
@@
-144,15
+144,15
@@
static int mount_add_node_links(Mount *m) {
if (r < 0)
return r;
if (r < 0)
return r;
- if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, device)) < 0)
+ if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, device
, true
)) < 0)
return r;
return r;
- if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, device)) < 0)
+ if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, device
, true
)) < 0)
return r;
if (UNIT(m)->meta.manager->running_as == MANAGER_INIT ||
UNIT(m)->meta.manager->running_as == MANAGER_SYSTEM)
return r;
if (UNIT(m)->meta.manager->running_as == MANAGER_INIT ||
UNIT(m)->meta.manager->running_as == MANAGER_SYSTEM)
- if ((r = unit_add_dependency(device, UNIT_WANTS, UNIT(m))) < 0)
+ if ((r = unit_add_dependency(device, UNIT_WANTS, UNIT(m)
, false
)) < 0)
return r;
return 0;
return r;
return 0;
@@
-180,20
+180,20
@@
static int mount_add_path_links(Mount *m) {
if (path_startswith(m->where, n->where)) {
if (path_startswith(m->where, n->where)) {
- if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(other))) < 0)
+ if ((r = unit_add_dependency(UNIT(m), UNIT_AFTER, UNIT(other)
, true
)) < 0)
return r;
if (n->from_etc_fstab || n->from_fragment)
return r;
if (n->from_etc_fstab || n->from_fragment)
- if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(other))) < 0)
+ if ((r = unit_add_dependency(UNIT(m), UNIT_REQUIRES, UNIT(other)
, true
)) < 0)
return r;
} else if (path_startswith(n->where, m->where)) {
return r;
} else if (path_startswith(n->where, m->where)) {
- if ((r = unit_add_dependency(UNIT(m), UNIT_BEFORE, UNIT(other))) < 0)
+ if ((r = unit_add_dependency(UNIT(m), UNIT_BEFORE, UNIT(other)
, true
)) < 0)
return r;
if (m->from_etc_fstab || m->from_fragment)
return r;
if (m->from_etc_fstab || m->from_fragment)
- if ((r = unit_add_dependency(UNIT(other), UNIT_REQUIRES, UNIT(m))) < 0)
+ if ((r = unit_add_dependency(UNIT(other), UNIT_REQUIRES, UNIT(m)
, true
)) < 0)
return r;
}
}
return r;
}
}
@@
-256,18
+256,18
@@
static int mount_add_target_links(Mount *m) {
if ((r = unit_load_related_unit(UNIT(m), ".automount", &am)) < 0)
return r;
if ((r = unit_load_related_unit(UNIT(m), ".automount", &am)) < 0)
return r;
- if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(am))) < 0)
+ if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(am)
, true
)) < 0)
return r;
return r;
- return unit_add_dependency(UNIT(am), UNIT_BEFORE, tu);
+ return unit_add_dependency(UNIT(am), UNIT_BEFORE, tu
, true
);
} else {
if (handle)
} else {
if (handle)
- if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(m))) < 0)
+ if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(m)
, true
)) < 0)
return r;
return r;
- return unit_add_dependency(UNIT(m), UNIT_BEFORE, tu);
+ return unit_add_dependency(UNIT(m), UNIT_BEFORE, tu
, true
);
}
}
}
}
@@
-870,6
+870,14
@@
static const char *mount_sub_state_to_string(Unit *u) {
return mount_state_to_string(MOUNT(u)->state);
}
return mount_state_to_string(MOUNT(u)->state);
}
+static bool mount_check_gc(Unit *u) {
+ Mount *m = MOUNT(u);
+
+ assert(m);
+
+ return m->from_etc_fstab || m->from_proc_self_mountinfo;
+}
+
static void mount_sigchld_event(Unit *u, pid_t pid, int code, int status) {
Mount *m = MOUNT(u);
bool success;
static void mount_sigchld_event(Unit *u, pid_t pid, int code, int status) {
Mount *m = MOUNT(u);
bool success;
@@
-1473,6
+1481,8
@@
const UnitVTable mount_vtable = {
.active_state = mount_active_state,
.sub_state_to_string = mount_sub_state_to_string,
.active_state = mount_active_state,
.sub_state_to_string = mount_sub_state_to_string,
+ .check_gc = mount_check_gc,
+
.sigchld_event = mount_sigchld_event,
.timer_event = mount_timer_event,
.sigchld_event = mount_sigchld_event,
.timer_event = mount_timer_event,