-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Mike Pershin <tappro@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_MDS
#include <linux/module.h>
/* Methods for parallel directory locking */
#if MDD_DISABLE_PDO_LOCK
-static struct dynlock_handle *pdo_handle = (struct dynlock_handle *)0xbabecafe;
+static void *pdo_handle = (void *)0xbabecafe;
void mdd_pdlock_init(struct mdd_object *obj)
{
}
-struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
- struct mdd_object *obj,
- const char *name,
- enum mdd_object_role role)
+void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
+ const char *name, enum mdd_object_role role)
{
return pdo_handle;
}
-struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
- struct mdd_object *obj,
- const char *name,
- enum mdd_object_role role)
+void *mdd_pdo_read_lock(const struct lu_env *env, struct mdd_object *obj,
+ const char *name, enum mdd_object_role role)
{
return pdo_handle;
}
void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
- struct dynlock_handle *dlh)
+ void *dlh)
{
LASSERT(dlh == pdo_handle);
}
void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
- struct dynlock_handle *dlh)
+ void *dlh)
{
LASSERT(dlh == pdo_handle);
}
#else /* !MDD_DISABLE_PDO_LOCK */
#ifdef CONFIG_LOCKDEP
-static cfs_lock_class_key_t mdd_pdirop_key;
+static struct lock_class_key mdd_pdirop_key;
#define RETIP ((unsigned long)__builtin_return_address(0))
mdd_lockdep_init(obj);
}
-struct dynlock_handle *mdd_pdo_write_lock(const struct lu_env *env,
- struct mdd_object *obj,
- const char *name,
- enum mdd_object_role role)
+void *mdd_pdo_write_lock(const struct lu_env *env, struct mdd_object *obj,
+ const char *name, enum mdd_object_role role)
{
struct dynlock_handle *handle;
unsigned long value = mdd_name2hash(name);
return handle;
}
-struct dynlock_handle *mdd_pdo_read_lock(const struct lu_env *env,
- struct mdd_object *obj,
- const char *name,
- enum mdd_object_role role)
+void *mdd_pdo_read_lock(const struct lu_env *env, struct mdd_object *obj,
+ const char *name, enum mdd_object_role role)
{
struct dynlock_handle *handle;
unsigned long value = mdd_name2hash(name);
}
void mdd_pdo_write_unlock(const struct lu_env *env, struct mdd_object *obj,
- struct dynlock_handle *dlh)
+ void *dlh)
{
mdd_lockdep_pd_release(obj);
return dynlock_unlock(&obj->mod_pdlock, dlh);
}
void mdd_pdo_read_unlock(const struct lu_env *env, struct mdd_object *obj,
- struct dynlock_handle *dlh)
+ void *dlh)
{
mdd_lockdep_pd_release(obj);
return dynlock_unlock(&obj->mod_pdlock, dlh);