* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#ifndef _LL_H
#define _LL_H
+/** \defgroup lite lite
+ *
+ * @{
+ */
+
#if defined(__linux__)
#include <linux/lustre_lite.h>
#elif defined(__APPLE__)
#include <lustre_mds.h>
#include <lustre_ha.h>
-#ifdef __KERNEL__
-
-/* careful, this is easy to screw up */
-#define PAGE_CACHE_MAXBYTES ((__u64)(~0UL) << CFS_PAGE_SHIFT)
-
-#endif
-
/* 4UL * 1024 * 1024 */
#define LL_MAX_BLKSIZE_BITS (22)
#define LL_MAX_BLKSIZE (1UL<<LL_MAX_BLKSIZE_BITS)
struct lustre_client_ocd {
/*
* This is conjunction of connect_flags across all imports (LOVs) this
- * mount is connected to. This field is updated by ll_ocd_update()
+ * mount is connected to. This field is updated by cl_ocd_update()
* under ->lco_lock.
*/
- __u64 lco_flags;
- spinlock_t lco_lock;
+ __u64 lco_flags;
+ cfs_mutex_t lco_lock;
struct obd_export *lco_md_exp;
struct obd_export *lco_dt_exp;
};
{
}
-static inline __u32 hash_x_index(__u32 value)
+static inline unsigned long hash_x_index(__u64 hash, int hash64)
{
- return ((__u32)~0) - value;
+#ifdef __KERNEL__
+ if (BITS_PER_LONG == 32 && hash64)
+ hash >>= 32;
+#endif
+ return ~0UL - hash;
}
+
+/** @} lite */
+
#endif