1 files changed, 19 insertions, 9 deletions

diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index ab25c8b6d9e3..814643f7ee52 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -15,6 +15,7 @@
 #include <linux/lockdep.h>
 #include <linux/rbtree.h>
 #include <linux/atomic.h>
+#include <linux/uidgid.h>
 #include <linux/wait.h>
 
 struct file;
@@ -325,12 +326,14 @@ void kernfs_destroy_root(struct kernfs_root *root);
 
 struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent,
                                          const char *name, umode_t mode,
+                                         kuid_t uid, kgid_t gid,
                                          void *priv, const void *ns);
 struct kernfs_node *kernfs_create_empty_dir(struct kernfs_node *parent,
                                             const char *name);
 struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent,
-                                         const char *name,
-                                         umode_t mode, loff_t size,
+                                         const char *name, umode_t mode,
+                                         kuid_t uid, kgid_t gid,
+                                         loff_t size,
                                          const struct kernfs_ops *ops,
                                          void *priv, const void *ns,
                                          struct lock_class_key *key);
@@ -415,12 +418,14 @@ static inline void kernfs_destroy_root(struct kernfs_root *root) { }
 
 static inline struct kernfs_node *
 kernfs_create_dir_ns(struct kernfs_node *parent, const char *name,
-                     umode_t mode, void *priv, const void *ns)
+                     umode_t mode, kuid_t uid, kgid_t gid,
+                     void *priv, const void *ns)
 { return ERR_PTR(-ENOSYS); }
 
 static inline struct kernfs_node *
 __kernfs_create_file(struct kernfs_node *parent, const char *name,
-                     umode_t mode, loff_t size, const struct kernfs_ops *ops,
+                     umode_t mode, kuid_t uid, kgid_t gid,
+                     loff_t size, const struct kernfs_ops *ops,
                      void *priv, const void *ns, struct lock_class_key *key)
 { return ERR_PTR(-ENOSYS); }
 
@@ -498,12 +503,15 @@ static inline struct kernfs_node *
 kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode,
                   void *priv)
 {
-        return kernfs_create_dir_ns(parent, name, mode, priv, NULL);
+        return kernfs_create_dir_ns(parent, name, mode,
+                                    GLOBAL_ROOT_UID, GLOBAL_ROOT_GID,
+                                    priv, NULL);
 }
 
 static inline struct kernfs_node *
 kernfs_create_file_ns(struct kernfs_node *parent, const char *name,
-                      umode_t mode, loff_t size, const struct kernfs_ops *ops,
+                      umode_t mode, kuid_t uid, kgid_t gid,
+                      loff_t size, const struct kernfs_ops *ops,
                       void *priv, const void *ns)
 {
         struct lock_class_key *key = NULL;
@@ -511,15 +519,17 @@ kernfs_create_file_ns(struct kernfs_node *parent, const char *name,
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
         key = (struct lock_class_key *)&ops->lockdep_key;
 #endif
-        return __kernfs_create_file(parent, name, mode, size, ops, priv, ns,
-                                    key);
+        return __kernfs_create_file(parent, name, mode, uid, gid,
+                                    size, ops, priv, ns, key);
 }
 
 static inline struct kernfs_node *
 kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode,
                    loff_t size, const struct kernfs_ops *ops, void *priv)
 {
-        return kernfs_create_file_ns(parent, name, mode, size, ops, priv, NULL);
+        return kernfs_create_file_ns(parent, name, mode,
+                                     GLOBAL_ROOT_UID, GLOBAL_ROOT_GID,
+                                     size, ops, priv, NULL);
 }
 
 static inline int kernfs_remove_by_name(struct kernfs_node *parent,