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, void *data);
  12 ldlm_error_t ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock **,
  13                                void *cookie, int cookie_len, int *flags);
  14 void ldlm_lock_addref_internal(struct ldlm_lock *, __u32 mode);
  15 void ldlm_lock_decref_internal(struct ldlm_lock *, __u32 mode);
  16 void ldlm_add_ast_work_item(struct ldlm_lock *lock, struct ldlm_lock *new,
  17                             void *data, int datalen);
  18 int ldlm_reprocess_queue(struct ldlm_resource *res, struct list_head *queue);
  19 int ldlm_run_ast_work(struct ldlm_namespace *, struct list_head *rpc_list);
  20
  21 typedef int (*ldlm_processing_policy)(struct ldlm_lock *lock, int *flags,
  22                                       int first_enq, ldlm_error_t *err);
  23
  24 /* ldlm_plain.c */
  25 int ldlm_process_plain_lock(struct ldlm_lock *lock, int *flags, int first_enq,
  26                             ldlm_error_t *err);
  27
  28 /* ldlm_extent.c */
  29 int ldlm_process_extent_lock(struct ldlm_lock *lock, int *flags, int first_enq,
  30                              ldlm_error_t *err);
  31
  32 /* ldlm_flock.c */
  33 int ldlm_process_flock_lock(struct ldlm_lock *lock, int *flags, int first_enq,
  34                             ldlm_error_t *err);
  35
  36 /* l_lock.c */
  37 void l_check_no_ns_lock(struct ldlm_namespace *ns);
  38
  39 extern struct proc_dir_entry *ldlm_svc_proc_dir;
  40
  41 struct ldlm_state {
  42         struct ptlrpc_service *ldlm_cb_service;
  43         struct ptlrpc_service *ldlm_cancel_service;
  44         struct ptlrpc_client *ldlm_client;
  45         struct ptlrpc_connection *ldlm_server_conn;
  46         struct ldlm_bl_pool *ldlm_bl_pool;
  47 };
  48
  49 int __init ldlm_init(void);
  50 void __exit ldlm_exit(void);
  51