Re: [PATCH RFC 24/41] efivarfs: use fc_init_pseudo()
From: Alexander Mikhalitsyn
Date: Fri Nov 13 2026 - 05:30:43 EST
On Tue, 2026-11-10 at 10:14 +0100, Christian Brauner wrote:
> Initialize efivarfs as a pseudo filesystem. This raises SB_I_PSEUDO
> and
> also SB_I_NOEXEC and SB_I_NODEV. efivarfs never holds executables or
> device nodes.
>
> Signed-off-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>
Reviewed-by: Alexander Mikhalitsyn <alex@xxxxxxxxxxxx>
> ---
> fs/efivarfs/super.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
> index 12746ced6dc6..e598d42c5f42 100644
> --- a/fs/efivarfs/super.c
> +++ b/fs/efivarfs/super.c
> @@ -8,6 +8,7 @@
> #include <linux/efi.h>
> #include <linux/fs.h>
> #include <linux/fs_context.h>
> +#include <linux/pseudo_fs.h>
> #include <linux/fs_parser.h>
> #include <linux/module.h>
> #include <linux/pagemap.h>
> @@ -554,6 +555,7 @@ static int efivarfs_init_fs_context(struct
> fs_context *fc)
> }
>
> fc->s_fs_info = sfi;
> + fc_init_pseudo(fc);
> fc->ops = &efivarfs_context_ops;
>
> return 0;