core dump: real_parent ppid

[powerpc.git] / fs / ioprio.c

diff --git a/fs/ioprio.c b/fs/ioprio.c
index 0a615f8..e4e01bc 100644 (file)
--- a/fs/ioprio.c
+++ b/fs/ioprio.c
@@ -78,6 +78,10 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
                        if (!capable(CAP_SYS_ADMIN))
                                return -EPERM;
                        break;
+               case IOPRIO_CLASS_NONE:
+                       if (data)
+                               return -EINVAL;
+                       break;
                default:
                        return -EINVAL;
        }
@@ -94,8 +98,7 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
                        if (!who)
                                p = current;
                        else
-                               p = find_task_by_pid_ns(who,
-                                               current->nsproxy->pid_ns);
+                               p = find_task_by_vpid(who);
                        if (p)
                                ret = set_task_ioprio(p, ioprio);
                        break;
@@ -182,8 +185,7 @@ asmlinkage long sys_ioprio_get(int which, int who)
                        if (!who)
                                p = current;
                        else
-                               p = find_task_by_pid_ns(who,
-                                               current->nsproxy->pid_ns);
+                               p = find_task_by_vpid(who);
                        if (p)
                                ret = get_task_ioprio(p);
                        break;