[CFT][PATCH 09/10] sysfs: Create mountpoints with sysfs_create_empty_dir

Tejun Heo tj at kernel.org
Tue Aug 11 18:44:26 UTC 2015

On Thu, May 14, 2015 at 12:36:30PM -0500, Eric W. Biederman wrote:
> This allows for better documentation in the code and
> it allows for a simpler and fully correct version of
> fs_fully_visible to be written.
> The mount points converted and their filesystems are:
> /sys/hypervisor/s390/       s390_hypfs
> /sys/kernel/config/         configfs
> /sys/kernel/debug/          debugfs
> /sys/firmware/efi/efivars/  efivarfs
> /sys/fs/fuse/connections/   fusectl
> /sys/fs/pstore/             pstore
> /sys/kernel/tracing/        tracefs
> /sys/fs/cgroup/             cgroup
> /sys/kernel/security/       securityfs
> /sys/fs/selinux/            selinuxfs
> /sys/fs/smackfs/            smackfs
> Cc: stable at vger.kernel.org
> Signed-off-by: "Eric W. Biederman" <ebiederm at xmission.com>

So, this somehow ends up confusing upstart on centos6 based systems
making it fail to mount tmpfs on /sys/fs/cgroup.  It also skips sunrpc
and other mounts are different too.  No idea why at this point.  Can
we please revert this from -stable until we know what's going on?



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