Re: [PATCH RFC 20/41] apparmor: use fc_init_pseudo() for apparmorfs

[Alexander Mikhalitsyn <alex@xxxxxxxxxxxx>]

On Tue, 2026-11-10 at 10:14 +0100, Christian Brauner wrote:
> Initialize apparmorfs as a pseudo filesystem. This raises SB_I_PSEUDO
> and
> also SB_I_NOEXEC and SB_I_NODEV. apparmorfs never holds executables
> or
> device nodes.
> 
> Signed-off-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>

Reviewed-by: Alexander Mikhalitsyn <alex@xxxxxxxxxxxx>

> ---
>  security/apparmor/apparmorfs.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/security/apparmor/apparmorfs.c
> b/security/apparmor/apparmorfs.c
> index a99366467217..351ea3a7120e 100644
> --- a/security/apparmor/apparmorfs.c
> +++ b/security/apparmor/apparmorfs.c
> @@ -21,6 +21,7 @@
>  #include <linux/rcupdate.h>
>  #include <linux/fs.h>
>  #include <linux/fs_context.h>
> +#include <linux/pseudo_fs.h>
>  #include <linux/poll.h>
>  #include <linux/zstd.h>
>  #include <linux/string.h>
> @@ -263,6 +264,7 @@ static const struct fs_context_operations
> apparmorfs_context_ops = {
>  
>  static int apparmorfs_init_fs_context(struct fs_context *fc)
>  {
> +     fc_init_pseudo(fc);
>       fc->ops = &apparmorfs_context_ops;
>       return 0;
>  }