diff options
Diffstat (limited to 'kernel/user_namespace.c')
| -rw-r--r-- | kernel/user_namespace.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 9da289c..28d12e5 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -27,11 +27,18 @@ int create_user_ns(struct cred *new) struct user_namespace *ns; struct user_struct *root_user; int n; + int ret; ns = kmem_cache_alloc(user_ns_cachep, GFP_KERNEL); if (!ns) return -ENOMEM; + ret = proc_alloc_inum(&ns->proc_inum); + if (ret) { + kmem_cache_free(user_ns_cachep, ns); + return ret; + } + kref_init(&ns->kref); for (n = 0; n < UIDHASH_SZ; ++n) @@ -73,6 +80,7 @@ static void free_user_ns_work(struct work_struct *work) struct user_namespace *ns = container_of(work, struct user_namespace, destroyer); free_uid(ns->creator); + proc_free_inum(ns->proc_inum); kmem_cache_free(user_ns_cachep, ns); } |