nsfs: add inode number for anon namespace

brauner · brauner · commit cc47f434271b · 2025-09-19T14:26:18.000+02:00
Add an inode number anonymous namespaces.

Reviewed-by: Jan Kara &lt;jack@suse.cz&gt;
Signed-off-by: Christian Brauner &lt;brauner@kernel.org&gt;
diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h
@@ -53,6 +53,9 @@ enum init_ns_ino {
 	TIME_NS_INIT_INO	= 0xEFFFFFFAU,
 	NET_NS_INIT_INO		= 0xEFFFFFF9U,
 	MNT_NS_INIT_INO		= 0xEFFFFFF8U,
+#ifdef __KERNEL__
+	MNT_NS_ANON_INO		= 0xEFFFFFF7U,
+#endif
 };
 
 struct nsfs_file_handle {
