diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/cgroup.c | 18 | ||||
| -rw-r--r-- | src/core/unit.c | 2 |
2 files changed, 15 insertions, 5 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 5a1c3adacd..3eeb475754 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -382,6 +382,7 @@ static CGroupControllerMask unit_get_siblings_mask(Unit *u) { static int unit_create_cgroups(Unit *u, CGroupControllerMask mask) { char *path = NULL; int r; + bool is_in_hash = false; assert(u); @@ -390,8 +391,14 @@ static int unit_create_cgroups(Unit *u, CGroupControllerMask mask) { return -ENOMEM; r = hashmap_put(u->manager->cgroup_unit, path, u); - if (r < 0) + if (r == 0) + is_in_hash = true; + + if (r < 0) { + free(path); + log_error("cgroup %s exists already: %s", path, strerror(-r)); return r; + } /* First, create our own group */ r = cg_create_with_mask(mask, path); @@ -405,9 +412,12 @@ static int unit_create_cgroups(Unit *u, CGroupControllerMask mask) { log_error("Failed to migrate cgroup %s: %s", path, strerror(-r)); } - /* And remember the new data */ - free(u->cgroup_path); - u->cgroup_path = path; + if (!is_in_hash) { + /* And remember the new data */ + free(u->cgroup_path); + u->cgroup_path = path; + } + u->cgroup_realized = true; u->cgroup_mask = mask; diff --git a/src/core/unit.c b/src/core/unit.c index 27119b0cd7..ab313b9b91 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -2329,7 +2329,7 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) { free(u->cgroup_path); u->cgroup_path = s; - hashmap_put(u->manager->cgroup_unit, s, u); + assert(hashmap_put(u->manager->cgroup_unit, s, u) == 1); continue; } |