Pidns: fix badly converted mqueues pid handling

When sending the pid namespaces patches I wrongly converted the tsk->tgid into
task_pid_vnr(tsk) in mqueue-s (the git id of this patch is
b488893a390edfe027bae7a46e9af8083e740668).

The proper behavior is to get the task_tgid_vnr(tsk).

This seem to be the only mistake of that kind.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 147d50238c7b7813932202d9d40064147114e68e..60f7a27f7a9e4ddeacb1eb95e1d867860b964f3c 100644 (file)
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -509,7 +509,7 @@ static void __do_notify(struct mqueue_inode_info *info)
                        sig_i.si_errno = 0;
                        sig_i.si_code = SI_MESGQ;
                        sig_i.si_value = info->notify.sigev_value;
-                       sig_i.si_pid = task_pid_vnr(current);
+                       sig_i.si_pid = task_tgid_vnr(current);
                        sig_i.si_uid = current->uid;
 
                        kill_pid_info(info->notify.sigev_signo,