LU-5683 clio: add CIT_DATA_VERSION

[fs/lustre-release.git] / lustre / osc / osc_internal.h

diff --git a/lustre/osc/osc_internal.h b/lustre/osc/osc_internal.h
index c26e70f..e13eadf 100644 (file)
--- a/lustre/osc/osc_internal.h
+++ b/lustre/osc/osc_internal.h
@@ -27,7 +27,7 @@
  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -59,7 +59,7 @@ struct osc_async_page {
        struct list_head        oap_pending_item;
        struct list_head        oap_rpc_item;
 
-        obd_off                 oap_obj_off;
+       loff_t                  oap_obj_off;
         unsigned                oap_page_off;
         enum async_flags        oap_async_flags;
 
@@ -110,17 +110,15 @@ int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
                     osc_enqueue_upcall_f upcall,
                     void *cookie, struct ldlm_enqueue_info *einfo,
                     struct ptlrpc_request_set *rqset, int async, int agl);
-int osc_cancel_base(struct lustre_handle *lockh, __u32 mode);
 
 int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
                   __u32 type, ldlm_policy_data_t *policy, __u32 mode,
                   __u64 *flags, void *data, struct lustre_handle *lockh,
                   int unref);
 
-int osc_setattr_async_base(struct obd_export *exp, struct obd_info *oinfo,
-                           struct obd_trans_info *oti,
-                           obd_enqueue_update_f upcall, void *cookie,
-                           struct ptlrpc_request_set *rqset);
+int osc_setattr_async(struct obd_export *exp, struct obd_info *oinfo,
+                     obd_enqueue_update_f upcall, void *cookie,
+                     struct ptlrpc_request_set *rqset);
 int osc_punch_base(struct obd_export *exp, struct obd_info *oinfo,
                    obd_enqueue_update_f upcall, void *cookie,
                    struct ptlrpc_request_set *rqset);
@@ -135,13 +133,17 @@ long osc_lru_shrink(const struct lu_env *env, struct client_obd *cli,
                   long target, bool force);
 long osc_lru_reclaim(struct client_obd *cli);
 
+extern spinlock_t osc_ast_guard;
+extern struct lu_kmem_descr osc_caches[];
+extern struct lock_class_key osc_ast_guard_class;
+
 unsigned long osc_ldlm_weigh_ast(struct ldlm_lock *dlmlock);
 
 int osc_cleanup(struct obd_device *obd);
 int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
 
-#ifdef LPROCFS
-extern struct lprocfs_seq_vars lprocfs_osc_obd_vars[];
+#ifdef CONFIG_PROC_FS
+extern struct lprocfs_vars lprocfs_osc_obd_vars[];
 int lproc_osc_attach_seqstat(struct obd_device *dev);
 #else
 static inline int lproc_osc_attach_seqstat(struct obd_device *dev) {return 0;}
@@ -190,22 +192,41 @@ extern struct kmem_cache *osc_quota_kmem;
 struct osc_quota_info {
        /** linkage for quota hash table */
        struct hlist_node oqi_hash;
-       obd_uid           oqi_id;
+       u32               oqi_id;
+};
+
+struct osc_async_args {
+       struct obd_info *aa_oi;
 };
+
 int osc_quota_setup(struct obd_device *obd);
 int osc_quota_cleanup(struct obd_device *obd);
 int osc_quota_setdq(struct client_obd *cli, const unsigned int qid[],
-                    obd_flag valid, obd_flag flags);
+                   u64 valid, u32 flags);
 int osc_quota_chkdq(struct client_obd *cli, const unsigned int qid[]);
 int osc_quotactl(struct obd_device *unused, struct obd_export *exp,
                  struct obd_quotactl *oqctl);
-int osc_quotacheck(struct obd_device *unused, struct obd_export *exp,
-                   struct obd_quotactl *oqctl);
-int osc_quota_poll_check(struct obd_export *exp, struct if_quotacheck *qchk);
-struct ldlm_lock *osc_dlmlock_at_pgoff(const struct lu_env *env,
-                                      struct osc_object *obj, pgoff_t index,
-                                      int pending, int canceling);
 void osc_inc_unstable_pages(struct ptlrpc_request *req);
 void osc_dec_unstable_pages(struct ptlrpc_request *req);
 bool osc_over_unstable_soft_limit(struct client_obd *cli);
+/**
+ * Bit flags for osc_dlm_lock_at_pageoff().
+ */
+enum osc_dap_flags {
+       /**
+        * Just check if the desired lock exists, it won't hold reference
+        * count on lock.
+        */
+       OSC_DAP_FL_TEST_LOCK = 1 << 0,
+       /**
+        * Return the lock even if it is being canceled.
+        */
+       OSC_DAP_FL_CANCELING = 1 << 1
+};
+struct ldlm_lock *osc_dlmlock_at_pgoff(const struct lu_env *env,
+                                      struct osc_object *obj, pgoff_t index,
+                                      enum osc_dap_flags flags);
+void osc_pack_req_body(struct ptlrpc_request *req, struct obd_info *oinfo);
+void osc_set_capa_size(struct ptlrpc_request *req,
+                      const struct req_msg_field *field, struct obd_capa *oc);
 #endif /* OSC_INTERNAL_H */