[PATCH v4 11/16] securityfs: Only use simple_pin_fs/simple_release_fs for init_user_ns

[Jarkko Sakkinen]

On Tue, 2021-12-07 at 15:21 -0500, Stefan Berger wrote:
> To prepare for virtualization of SecurityFS, use simple_pin_fs and
> simpe_release_fs only when init_user_ns is active.
> 
> Signed-off-by: Stefan Berger <stefanb at linux.ibm.com>
> Signed-off-by: James Bottomley <James.Bottomley at HansenPartnership.com>

What do you mean by virtualization, and how does this prepare
securityfs for it? The commit message should be way more verbose.

/Jarkko