LU-1770 ptlrpc: introducing OBD_CONNECT_FLOCK_OWNER flag

[fs/lustre-release.git] / lustre / include / lclient.h

diff --git a/lustre/include/lclient.h b/lustre/include/lclient.h
index 8be6c5b..9c56770 100644 (file)
--- a/lustre/include/lclient.h
+++ b/lustre/include/lclient.h
@@ -422,4 +422,16 @@ 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 structures for LRU management on lustre client mount
+ */
+struct cl_client_lru {
+       cfs_atomic_t    ccl_users; /* how many users(OSCs) of this data */
+       cfs_atomic_t    ccl_page_left;
+       unsigned long   ccl_page_max;
+       cfs_list_t      ccl_list; /* entities for lru - actually osc list */
+       cfs_spinlock_t  ccl_lock; /* lock for list */
+       unsigned int    ccl_reclaim_count; /* statistics */
+};
+
 #endif /*LCLIENT_H */