diff options
| -rw-r--r-- | block/ioprio.c | 6 | ||||
| -rw-r--r-- | kernel/sys.c | 4 |
2 files changed, 6 insertions, 4 deletions
diff --git a/block/ioprio.c b/block/ioprio.c index 31666c92b46a..cc7800e9eb44 100644 --- a/block/ioprio.c +++ b/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) diff --git a/kernel/sys.c b/kernel/sys.c index fa2f2f671a5c..6af9212ab5aa 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -222,7 +222,7 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval) goto out_unlock; /* No processes for this user */ } do_each_thread(g, p) { - if (uid_eq(task_uid(p), uid)) + if (uid_eq(task_uid(p), uid) && task_pid_vnr(p)) error = set_one_prio(p, niceval, error); } while_each_thread(g, p); if (!uid_eq(uid, cred->uid)) @@ -290,7 +290,7 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who) goto out_unlock; /* No processes for this user */ } do_each_thread(g, p) { - if (uid_eq(task_uid(p), uid)) { + if (uid_eq(task_uid(p), uid) && task_pid_vnr(p)) { niceval = nice_to_rlimit(task_nice(p)); if (niceval > retval) retval = niceval; |