diff options
Diffstat (limited to 'net/core/netclassid_cgroup.c')
| -rw-r--r-- | net/core/netclassid_cgroup.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index d9ee8d08a3a6..0260c84ed83c 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -61,9 +61,12 @@ static int update_classid_sock(const void *v, struct file *file, unsigned n) int err; struct socket *sock = sock_from_file(file, &err); - if (sock) - sock->sk->sk_classid = (u32)(unsigned long)v; - + if (sock) { + spin_lock(&cgroup_sk_update_lock); + sock_cgroup_set_classid(&sock->sk->sk_cgrp_data, + (unsigned long)v); + spin_unlock(&cgroup_sk_update_lock); + } return 0; } @@ -100,6 +103,8 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft, { struct cgroup_cls_state *cs = css_cls_state(css); + cgroup_sk_alloc_disable(); + cs->classid = (u32)value; update_classid(css, (void *)(unsigned long)cs->classid); |