A legacy hierarchy child set that is not a subset of its parent is not
a permissions issue, it's an invalid configuration. Return -EINVAL.
Signed-off-by: Mike Galbraith <efa...@gmx.de>
---
kernel/cpuset.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -472,7 +472,7 @@ static int validate_change(struct cpuset
par = parent_cs(cur);
/* On legacy hiearchy, we must be a subset of our parent cpuset. */
- ret = -EACCES;
+ ret = -EINVAL;
if (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
!is_cpuset_subset(trial, par))
goto out;
@@ -481,7 +481,6 @@ static int validate_change(struct cpuset
* If either I or some sibling (!= me) is exclusive, we can't
* overlap
*/
- ret = -EINVAL;
cpuset_for_each_child(c, css, par) {
if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&
c != cur &&
--
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