diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/unit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/core/unit.c b/src/core/unit.c index d8ab5781b0..dc8325515c 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -2400,9 +2400,11 @@ int unit_set_slice(Unit *u, Unit *slice) { if (UNIT_DEREF(u->slice) == slice) return 0; - if (UNIT_ISSET(u->slice)) + /* Disallow slice changes if @u is already bound to cgroups */ + if (UNIT_ISSET(u->slice) && u->cgroup_realized) return -EBUSY; + unit_ref_unset(&u->slice); unit_ref_set(&u->slice, slice); return 1; } |