LU-6271 osc: handle osc eviction correctly

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

diff --git a/lustre/osc/osc_internal.h b/lustre/osc/osc_internal.h
index 7e2348c..9a03ba3 100644 (file)
--- a/lustre/osc/osc_internal.h
+++ b/lustre/osc/osc_internal.h
@@ -39,6 +39,10 @@
 
 #define OAP_MAGIC 8675309
 
+extern atomic_t osc_pool_req_count;
+extern unsigned int osc_reqpool_maxreqcount;
+extern struct ptlrpc_request_pool *osc_rq_pool;
+
 struct lu_env;
 
 enum async_flags {
@@ -105,14 +109,14 @@ typedef int (*osc_enqueue_upcall_f)(void *cookie, struct lustre_handle *lockh,
                                    int rc);
 
 int osc_enqueue_base(struct obd_export *exp, struct ldlm_res_id *res_id,
-                    __u64 *flags, ldlm_policy_data_t *policy,
+                    __u64 *flags, union ldlm_policy_data *policy,
                     struct ost_lvb *lvb, int kms_valid,
                     osc_enqueue_upcall_f upcall,
                     void *cookie, struct ldlm_enqueue_info *einfo,
                     struct ptlrpc_request_set *rqset, int async, int agl);
 
 int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
-                  __u32 type, ldlm_policy_data_t *policy, __u32 mode,
+                  __u32 type, union ldlm_policy_data *policy, __u32 mode,
                   __u64 *flags, void *data, struct lustre_handle *lockh,
                   int unref);
 
@@ -128,10 +132,10 @@ int osc_sync_base(struct osc_object *obj, struct obdo *oa,
 
 int osc_process_config_base(struct obd_device *obd, struct lustre_cfg *cfg);
 int osc_build_rpc(const struct lu_env *env, struct client_obd *cli,
-                 struct list_head *ext_list, int cmd, pdl_policy_t p);
+                 struct list_head *ext_list, int cmd);
 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);
+long osc_lru_reclaim(struct client_obd *cli, unsigned long npages);
 
 extern spinlock_t osc_ast_guard;
 extern struct lu_kmem_descr osc_caches[];
@@ -162,6 +166,11 @@ static inline unsigned long rpcs_in_flight(struct client_obd *cli)
        return cli->cl_r_in_flight + cli->cl_w_in_flight;
 }
 
+static inline char *cli_name(struct client_obd *cli)
+{
+       return cli->cl_import->imp_obd->obd_name;
+}
+
 #ifndef min_t
 #define min_t(type,x,y) \
         ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
@@ -227,5 +236,5 @@ 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 obdo *oa);
-
+int osc_object_invalidate(const struct lu_env *env, struct osc_object *osc);
 #endif /* OSC_INTERNAL_H */