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LU-1866 lfsck: enhance otable-based iteration
[fs/lustre-release.git]
/
lustre
/
include
/
lustre_lite.h
diff --git
a/lustre/include/lustre_lite.h
b/lustre/include/lustre_lite.h
index
c9c1129
..
4a88dd4
100644
(file)
--- a/
lustre/include/lustre_lite.h
+++ b/
lustre/include/lustre_lite.h
@@
-1,6
+1,4
@@
-/* -*- 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.
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@
-26,8
+24,10
@@
* GPL HEADER END
*/
/*
* 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.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*/
/*
* This file is part of Lustre, http://www.lustre.org/
@@
-37,6
+37,11
@@
#ifndef _LL_H
#define _LL_H
#ifndef _LL_H
#define _LL_H
+/** \defgroup lite lite
+ *
+ * @{
+ */
+
#if defined(__linux__)
#include <linux/lustre_lite.h>
#elif defined(__APPLE__)
#if defined(__linux__)
#include <linux/lustre_lite.h>
#elif defined(__APPLE__)
@@
-53,13
+58,6
@@
#include <lustre_mds.h>
#include <lustre_ha.h>
#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)
/* 4UL * 1024 * 1024 */
#define LL_MAX_BLKSIZE_BITS (22)
#define LL_MAX_BLKSIZE (1UL<<LL_MAX_BLKSIZE_BITS)
@@
-121,11
+119,11
@@
static inline void lustre_build_lock_params(int cmd, unsigned long open_flags,
struct lustre_client_ocd {
/*
* This is conjunction of connect_flags across all imports (LOVs) this
struct lustre_client_ocd {
/*
* This is conjunction of connect_flags across all imports (LOVs) this
- * mount is connected to. This field is updated by
l
l_ocd_update()
+ * mount is connected to. This field is updated by
c
l_ocd_update()
* under ->lco_lock.
*/
__u64 lco_flags;
* under ->lco_lock.
*/
__u64 lco_flags;
-
cfs_semaphore_t
lco_lock;
+
struct mutex
lco_lock;
struct obd_export *lco_md_exp;
struct obd_export *lco_dt_exp;
};
struct obd_export *lco_md_exp;
struct obd_export *lco_dt_exp;
};
@@
-145,8
+143,15
@@
static inline void ll_dir_chain_fini(struct ll_dir_chain *chain)
{
}
{
}
-static inline unsigned long hash_x_index(
unsigned long value
)
+static inline unsigned long hash_x_index(
__u64 hash, int hash64
)
{
{
- return ~0UL - value;
+#ifdef __KERNEL__
+ if (BITS_PER_LONG == 32 && hash64)
+ hash >>= 32;
+#endif
+ return ~0UL - hash;
}
}
+
+/** @} lite */
+
#endif
#endif