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) <[email protected]> --- 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; -- 2.53.0
