diff options
Diffstat (limited to 'kernel/utsname.c')
| -rw-r--r-- | kernel/utsname.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/utsname.c b/kernel/utsname.c index b1ac3ca870f24e..f6f707e5c5333f 100644 --- a/kernel/utsname.c +++ b/kernel/utsname.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/cred.h> #include <linux/user_namespace.h> +#include <linux/namespacefs.h> #include <linux/proc_ns.h> #include <linux/sched/task.h> @@ -70,6 +71,11 @@ static struct uts_namespace *clone_uts_ns(struct user_namespace *user_ns, memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); ns->user_ns = get_user_ns(user_ns); up_read(&uts_sem); + + err = namespacefs_create_uts_ns_dir(ns); + if (err) + goto fail_free; + return ns; fail_free: @@ -105,6 +111,8 @@ struct uts_namespace *copy_utsname(unsigned long flags, void free_uts_ns(struct uts_namespace *ns) { + namespacefs_remove_uts_ns_dir(ns); + dec_uts_namespaces(ns->ucounts); put_user_ns(ns->user_ns); ns_free_inum(&ns->ns); |