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

[Christian Brauner <brauner@xxxxxxxxxx>]

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>
---
 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;
 }

-- 
2.53.0