#include <linux/capability.h>
#include <linux/syscalls.h>
#include <linux/security.h>
+#include <linux/pid_namespace.h>
static int set_task_ioprio(struct task_struct *task, int ioprio)
{
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
break;
+ case IOPRIO_CLASS_NONE:
+ if (data)
+ return -EINVAL;
+ break;
default:
return -EINVAL;
}
if (!who)
p = current;
else
- p = find_task_by_pid(who);
+ p = find_task_by_vpid(who);
if (p)
ret = set_task_ioprio(p, ioprio);
break;
if (!who)
pgrp = task_pgrp(current);
else
- pgrp = find_pid(who);
+ pgrp = find_vpid(who);
do_each_pid_task(pgrp, PIDTYPE_PGID, p) {
ret = set_task_ioprio(p, ioprio);
if (ret)
if (!who)
p = current;
else
- p = find_task_by_pid(who);
+ p = find_task_by_vpid(who);
if (p)
ret = get_task_ioprio(p);
break;
if (!who)
pgrp = task_pgrp(current);
else
- pgrp = find_pid(who);
+ pgrp = find_vpid(who);
do_each_pid_task(pgrp, PIDTYPE_PGID, p) {
tmpio = get_task_ioprio(p);
if (tmpio < 0)