b=3405

[fs/lustre-release.git] / lustre / ldlm / ldlm_internal.h

diff --git a/lustre/ldlm/ldlm_internal.h b/lustre/ldlm/ldlm_internal.h
index b8bfdac..3a79a52 100644 (file)
--- a/lustre/ldlm/ldlm_internal.h
+++ b/lustre/ldlm/ldlm_internal.h
@@ -1 +1,91 @@
-int ldlm_cancel_lru(struct ldlm_namespace *ns);
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ *  Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ *   Author: Peter Braam <braam@clusterfs.com>
+ *   Author: Phil Schwan <phil@clusterfs.com>
+ *
+ *   This file is part of Lustre, http://www.lustre.org.
+ *
+ *   Lustre is free software; you can redistribute it and/or
+ *   modify it under the terms of version 2 of the GNU General Public
+ *   License as published by the Free Software Foundation.
+ *
+ *   Lustre is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Lustre; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* ldlm_request.c */
+typedef enum {
+        LDLM_ASYNC,
+        LDLM_SYNC,
+} ldlm_sync_t;
+
+int ldlm_cancel_lru(struct ldlm_namespace *ns, ldlm_sync_t sync);
+
+/* ldlm_resource.c */
+void ldlm_resource_insert_lock_after(struct ldlm_lock *original,
+                                     struct ldlm_lock *new);
+
+/* ldlm_lock.c */
+void ldlm_grant_lock(struct ldlm_lock *lock, void *data, int datalen,
+                     int run_ast);
+struct ldlm_lock *
+ldlm_lock_create(struct ldlm_namespace *ns,
+                 struct lustre_handle *parent_lock_handle, struct ldlm_res_id,
+                 __u32 type, ldlm_mode_t, ldlm_blocking_callback,
+                 ldlm_completion_callback, ldlm_glimpse_callback, void *data,
+                 __u32 lvb_len);
+ldlm_error_t ldlm_lock_enqueue(struct ldlm_namespace *, struct ldlm_lock **,
+                               void *cookie, int *flags);
+void ldlm_lock_addref_internal(struct ldlm_lock *, __u32 mode);
+void ldlm_lock_decref_internal(struct ldlm_lock *, __u32 mode);
+void ldlm_add_ast_work_item(struct ldlm_lock *lock, struct ldlm_lock *new,
+                            void *data, int datalen);
+int ldlm_reprocess_queue(struct ldlm_resource *res, struct list_head *queue);
+int ldlm_run_ast_work(struct ldlm_namespace *, struct list_head *rpc_list);
+
+/* ldlm_lockd.c */
+int ldlm_bl_to_thread(struct ldlm_namespace *ns, struct ldlm_lock_desc *ld,
+                      struct ldlm_lock *lock);
+void ldlm_handle_bl_callback(struct ldlm_namespace *ns,
+                             struct ldlm_lock_desc *ld, struct ldlm_lock *lock);
+
+/* ldlm_plain.c */
+int ldlm_process_plain_lock(struct ldlm_lock *lock, int *flags, int first_enq,
+                            ldlm_error_t *err);
+
+/* ldlm_extent.c */
+int ldlm_process_extent_lock(struct ldlm_lock *lock, int *flags, int first_enq,
+                             ldlm_error_t *err);
+
+/* ldlm_flock.c */
+int ldlm_process_flock_lock(struct ldlm_lock *lock, int *flags, int first_enq,
+                            ldlm_error_t *err);
+
+/* ldlm_inodebits.c */
+int ldlm_process_inodebits_lock(struct ldlm_lock *lock, int *flags,
+                               int first_enq, ldlm_error_t *err);
+
+/* l_lock.c */
+void l_check_no_ns_lock(struct ldlm_namespace *ns);
+
+extern struct proc_dir_entry *ldlm_svc_proc_dir;
+
+struct ldlm_state {
+        struct ptlrpc_service *ldlm_cb_service;
+        struct ptlrpc_service *ldlm_cancel_service;
+        struct ptlrpc_client *ldlm_client;
+        struct ptlrpc_connection *ldlm_server_conn;
+        struct ldlm_bl_pool *ldlm_bl_pool;
+};
+
+int ldlm_init(void);
+void ldlm_exit(void);
+