[PATCH] elevator_t lifetime rules and sysfs fixes
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index f65766e..4d0a80f 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -61,7 +61,7 @@
struct list_head list;
struct elevator_ops ops;
struct elevator_type *elevator_type;
- struct kobj_type *elevator_ktype;
+ struct attribute **elevator_attrs;
char elevator_name[ELV_NAME_MAX];
struct module *elevator_owner;
};
@@ -75,6 +75,7 @@
void *elevator_data;
struct kobject kobj;
struct elevator_type *elevator_type;
+ struct mutex sysfs_lock;
};
/*
@@ -141,6 +142,12 @@
ELV_MQUEUE_MUST,
};
+struct elv_fs_entry {
+ struct attribute attr;
+ ssize_t (*show)(elevator_t *, char *);
+ ssize_t (*store)(elevator_t *, const char *, size_t);
+};
+
#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors)
#endif