On 2013/6/15 2:18, Tejun Heo wrote: > cgroup's rename(2) isn't a proper migration implementation - it can't > move the cgroup to a different parent in the hierarchy. All it can do > is swapping the name string for that cgroup. This isn't useful and > can mislead users to think that cgroup supports proper cgroup-level > migration. Disallow rename(2) if sane_behavior. > > v2: Fail with -EPERM instead of -EINVAL so that it matches the vfs > return value when ->rename is not implemented as suggested by Li. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > Cc: Li Zefan <lizefan@xxxxxxxxxx> > --- > include/linux/cgroup.h | 2 ++ > kernel/cgroup.c | 7 +++++++ > 2 files changed, 9 insertions(+) > Acked-by: Li Zefan <lizefan@xxxxxxxxxx> _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
