lustre/ldlm/ldlm_internal.h

   1 /* ldlm_request.c */
   2 int ldlm_cancel_lru(struct ldlm_namespace *ns);
   3
   4 /* ldlm_lock.c */
   5 void ldlm_grant_lock(struct ldlm_lock *lock, void *data, int datalen,
   6                      int run_ast);
   7 struct ldlm_lock *
   8 ldlm_lock_create(struct ldlm_namespace *ns,
   9                  struct lustre_handle *parent_lock_handle, struct ldlm_res_id,
  10                  __u32 type, ldlm_mode_t, ldlm_blocking_callback,
  11                  ldlm_completion_callback, ldlm_glimpse_callback, void *data,
  12                  __u32 lvb_len);
  13 ldlm_error_t ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock **,
  14                                void *cookie, int *flags);
  15 void ldlm_lock_addref_internal(struct ldlm_lock *, __u32 mode);
  16 void ldlm_lock_decref_internal(struct ldlm_lock *, __u32 mode);
  17 void ldlm_add_ast_work_item(struct ldlm_lock *lock, struct ldlm_lock *new,
  18                             void *data, int datalen);
  19 int ldlm_reprocess_queue(struct ldlm_resource *res, struct list_head *queue);
  20 int ldlm_run_ast_work(struct ldlm_namespace *, struct list_head *rpc_list);
  21
  22 /* ldlm_lockd.c */
  23 int ldlm_bl_to_thread(struct ldlm_namespace *ns, struct ldlm_lock_desc *ld,
  24                       struct ldlm_lock *lock);
  25
  26 /* ldlm_plain.c */
  27 int ldlm_process_plain_lock(struct ldlm_lock *lock, int *flags, int first_enq,
  28                             ldlm_error_t *err);
  29
  30 /* ldlm_extent.c */
  31 int ldlm_process_extent_lock(struct ldlm_lock *lock, int *flags, int first_enq,
  32                              ldlm_error_t *err);
  33
  34 /* ldlm_flock.c */
  35 int ldlm_process_flock_lock(struct ldlm_lock *lock, int *flags, int first_enq,
  36                             ldlm_error_t *err);
  37
  38 /* l_lock.c */
  39 void l_check_no_ns_lock(struct ldlm_namespace *ns);
  40
  41 extern struct proc_dir_entry *ldlm_svc_proc_dir;
  42
  43 struct ldlm_state {
  44         struct ptlrpc_service *ldlm_cb_service;
  45         struct ptlrpc_service *ldlm_cancel_service;
  46         struct ptlrpc_client *ldlm_client;
  47         struct ptlrpc_connection *ldlm_server_conn;
  48         struct ldlm_bl_pool *ldlm_bl_pool;
  49 };
  50
  51 int ldlm_init(void);
  52 void ldlm_exit(void);
  53