From fd9a08a7b83074e34c13c6340f673f7a51f53489 Mon Sep 17 00:00:00 2001 From: Daniel Wagner Date: Thu, 25 Oct 2012 04:16:58 +0000 Subject: cgroup: net_cls: Pass in task to sock_update_classid() sock_update_classid() assumes that the update operation always are applied on the current task. sock_update_classid() needs to know on which tasks to work on in order to be able to migrate task between cgroups using the struct cgroup_subsys attach() callback. Signed-off-by: Daniel Wagner Cc: "David S. Miller" Cc: "Michael S. Tsirkin" Cc: Eric Dumazet Cc: Glauber Costa Cc: Joe Perches Cc: Neil Horman Cc: Stanislav Kinsbursky Cc: Tejun Heo Cc: Cc: Acked-by: Neil Horman Signed-off-by: David S. Miller --- net/socket.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/socket.c') diff --git a/net/socket.c b/net/socket.c index d92c490e66fa..f1a481ab7532 100644 --- a/net/socket.c +++ b/net/socket.c @@ -620,7 +620,7 @@ static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock, { struct sock_iocb *si = kiocb_to_siocb(iocb); - sock_update_classid(sock->sk); + sock_update_classid(sock->sk, current); si->sock = sock; si->scm = NULL; @@ -784,7 +784,7 @@ static inline int __sock_recvmsg_nosec(struct kiocb *iocb, struct socket *sock, { struct sock_iocb *si = kiocb_to_siocb(iocb); - sock_update_classid(sock->sk); + sock_update_classid(sock->sk, current); si->sock = sock; si->scm = NULL; @@ -896,7 +896,7 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, if (unlikely(!sock->ops->splice_read)) return -EINVAL; - sock_update_classid(sock->sk); + sock_update_classid(sock->sk, current); return sock->ops->splice_read(sock, ppos, pipe, len, flags); } @@ -3437,7 +3437,7 @@ EXPORT_SYMBOL(kernel_setsockopt); int kernel_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags) { - sock_update_classid(sock->sk); + sock_update_classid(sock->sk, current); if (sock->ops->sendpage) return sock->ops->sendpage(sock, page, offset, size, flags); -- cgit v1.2.3-59-g8ed1b