+/**
+ * New interfaces to get and put lov_stripe_md from lov layer. This violates
+ * layering because lov_stripe_md is supposed to be a private data in lov.
+ *
+ * NB: If you find you have to use these interfaces for your new code, please
+ * think about it again. These interfaces may be removed in the future for
+ * better layering. */
+struct lov_stripe_md *lov_lsm_get(struct cl_object *clobj);
+void lov_lsm_put(struct cl_object *clobj, struct lov_stripe_md *lsm);
+int lov_read_and_clear_async_rc(struct cl_object *clob);
+
+struct lov_stripe_md *ccc_inode_lsm_get(struct inode *inode);
+void ccc_inode_lsm_put(struct inode *inode, struct lov_stripe_md *lsm);
+
+/**
+ * Data structure managing a client's cached clean pages. An LRU of
+ * pages is maintained, along with other statistics.
+ */
+struct cl_client_cache {
+ cfs_atomic_t ccc_users; /* # of users (OSCs) of this data */
+ cfs_list_t ccc_lru; /* LRU list of cached clean pages */
+ spinlock_t ccc_lru_lock; /* lock for list */
+ cfs_atomic_t ccc_lru_left; /* # of LRU entries available */
+ unsigned long ccc_lru_max; /* Max # of LRU entries possible */
+ unsigned int ccc_lru_shrinkers; /* # of threads reclaiming */
+};
+