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Diffstat (limited to 'kernel/block/ioprio.c')
| -rw-r--r-- | kernel/block/ioprio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/block/ioprio.c b/kernel/block/ioprio.c index 31666c92b..cc7800e9e 100644 --- a/kernel/block/ioprio.c +++ b/kernel/block/ioprio.c @@ -123,7 +123,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which, int, who, int, ioprio) break; do_each_thread(g, p) { - if (!uid_eq(task_uid(p), uid)) + if (!uid_eq(task_uid(p), uid) || + !task_pid_vnr(p)) continue; ret = set_task_ioprio(p, ioprio); if (ret) @@ -220,7 +221,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, int, who) break; do_each_thread(g, p) { - if (!uid_eq(task_uid(p), user->uid)) + if (!uid_eq(task_uid(p), user->uid) || + !task_pid_vnr(p)) continue; tmpio = get_task_ioprio(p); if (tmpio < 0) |