LU-1756 kernel: cleanup lustre_compat25.h

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

diff --git a/lustre/include/cl_object.h b/lustre/include/cl_object.h
index d8f6f17..78f0b49 100644 (file)
--- a/lustre/include/cl_object.h
+++ b/lustre/include/cl_object.h
@@ -723,6 +723,8 @@ struct cl_page {
          * modified only internally within cl_page.c. Protected by a VM lock.
          */
         const enum cl_page_state cp_state;
+       /** Protect to get and put page, see cl_page_put and cl_vmpage_page */
+       cfs_spinlock_t           cp_lock;
         /**
          * Linkage of pages within some group. Protected by
          * cl_page::cp_mutex. */
@@ -2885,6 +2887,8 @@ void  cl_lock_get_trust (struct cl_lock *lock);
 void  cl_lock_put       (const struct lu_env *env, struct cl_lock *lock);
 void  cl_lock_hold_add  (const struct lu_env *env, struct cl_lock *lock,
                          const char *scope, const void *source);
+void cl_lock_hold_release(const struct lu_env *env, struct cl_lock *lock,
+                         const char *scope, const void *source);
 void  cl_lock_unhold    (const struct lu_env *env, struct cl_lock *lock,
                          const char *scope, const void *source);
 void  cl_lock_release   (const struct lu_env *env, struct cl_lock *lock,