1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index e446ab97ee0c..2bf477f86eb1 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -371,6 +371,11 @@ __poll_t kernfs_generic_poll(struct kernfs_open_file *of,
                              struct poll_table_struct *pt);
 void kernfs_notify(struct kernfs_node *kn);
 
+int kernfs_xattr_get(struct kernfs_node *kn, const char *name,
+                     void *value, size_t size);
+int kernfs_xattr_set(struct kernfs_node *kn, const char *name,
+                     const void *value, size_t size, int flags);
+
 const void *kernfs_super_ns(struct super_block *sb);
 int kernfs_get_tree(struct fs_context *fc);
 void kernfs_free_fs_context(struct fs_context *fc);
@@ -473,6 +478,14 @@ static inline int kernfs_setattr(struct kernfs_node *kn,
 
 static inline void kernfs_notify(struct kernfs_node *kn) { }
 
+static inline int kernfs_xattr_get(struct kernfs_node *kn, const char *name,
+                                   void *value, size_t size)
+{ return -ENOSYS; }
+
+static inline int kernfs_xattr_set(struct kernfs_node *kn, const char *name,
+                                   const void *value, size_t size, int flags)
+{ return -ENOSYS; }
+
 static inline const void *kernfs_super_ns(struct super_block *sb)
 { return NULL; }