Re: [PATCH v9 09/23] ima: Move some IMA policy and filesystem related variables into ima_namespace

[Mimi Zohar]

On Fri, 2022-01-28 at 10:44 -0500, Stefan Berger wrote:
> On 1/27/22 17:30, Mimi Zohar wrote:
> > On Tue, 2022-01-25 at 17:46 -0500, Stefan Berger wrote:
> >> From: Stefan Berger <stefanb@xxxxxxxxxxxxx>
> >>
> >> Move the ima_write_mutex, ima_fs_flag, and valid_policy variables into
> >> ima_namespace. This way each IMA namespace can set those variables
> >> independently.
> > This patch description needs to be expanded a bit, indicating why
> > they're being moved together.  These flags are needed when loading a
> > policy. Please also update the "struct ima_namespace" comment.
> 
> I'll extend the above sentence like this:
> 
> ... those variables independently in its instance of securityfs.

That doesn't explain anything as to what these flags are or how they're
used.  Perhaps something like,  "Move the variables - ima_write_mutex,
ima_fs_flag, and valid_policy - related to updating the IMA policy into
the ima_namespace.  This way each IMA namespace can set these variables
independently."

Did you notice my comment inline below?

thanks,

Mimi