X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Flinux%2Fconfigfs.h;h=8c6967f3fb1101002a3fddb9141979cca208255e;hb=631d1febab8e546e3bb800bdfe2c212b8adf87de;hp=5ce0fc4e3b5bdb071a9bf545f3a8fd0dbd51ebdc;hpb=e6bd07aee739566803425acdbf5cdb29919164e1;p=mv-sheeva.git

diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 5ce0fc4e3b5..8c6967f3fb1 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -169,6 +169,7 @@ struct configfs_group_operations {
 	struct config_item *(*make_item)(struct config_group *group, const char *name);
 	struct config_group *(*make_group)(struct config_group *group, const char *name);
 	int (*commit_item)(struct config_item *item);
+	void (*disconnect_notify)(struct config_group *group, struct config_item *item);
 	void (*drop_item)(struct config_group *group, struct config_item *item);
 };
 
@@ -187,6 +188,11 @@ static inline struct configfs_subsystem *to_configfs_subsystem(struct config_gro
 int configfs_register_subsystem(struct configfs_subsystem *subsys);
 void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
 
+/* These functions can sleep and can alloc with GFP_KERNEL */
+/* WARNING: These cannot be called underneath configfs callbacks!! */
+int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target);
+void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target);
+
 #endif  /* __KERNEL__ */
 
 #endif /* _CONFIGFS_H_ */