1 files changed, 13 insertions, 3 deletions

diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h
index f1e6c184f14f..f0a2f8b0aa13 100644
--- a/include/linux/iscsi_boot_sysfs.h
+++ b/include/linux/iscsi_boot_sysfs.h
@@ -92,6 +92,13 @@ struct iscsi_boot_kobj {
          * properties.
          */
         mode_t (*is_visible) (void *data, int type);
+
+        /*
+         * Driver specific release function.
+         *
+         * The function should free the data passed in.
+         */
+        void (*release) (void *data);
 };
 
 struct iscsi_boot_kset {
@@ -103,18 +110,21 @@ struct iscsi_boot_kobj *
 iscsi_boot_create_initiator(struct iscsi_boot_kset *boot_kset, int index,
                             void *data,
                             ssize_t (*show) (void *data, int type, char *buf),
-                            mode_t (*is_visible) (void *data, int type));
+                            mode_t (*is_visible) (void *data, int type),
+                            void (*release) (void *data));
 
 struct iscsi_boot_kobj *
 iscsi_boot_create_ethernet(struct iscsi_boot_kset *boot_kset, int index,
                            void *data,
                            ssize_t (*show) (void *data, int type, char *buf),
-                           mode_t (*is_visible) (void *data, int type));
+                           mode_t (*is_visible) (void *data, int type),
+                           void (*release) (void *data));
 struct iscsi_boot_kobj *
 iscsi_boot_create_target(struct iscsi_boot_kset *boot_kset, int index,
                          void *data,
                          ssize_t (*show) (void *data, int type, char *buf),
-                         mode_t (*is_visible) (void *data, int type));
+                         mode_t (*is_visible) (void *data, int type),
+                         void (*release) (void *data));
 
 struct iscsi_boot_kset *iscsi_boot_create_kset(const char *set_name);
 struct iscsi_boot_kset *iscsi_boot_create_host_kset(unsigned int hostno);