-/* -*- 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.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program 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 version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/llite/llite_fid.c
- *
- * Lustre Light Super operations
- */
-
-#define DEBUG_SUBSYSTEM S_LLITE
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/random.h>
-#include <linux/version.h>
-
-#include <lustre_fid.h>
-#include <lustre_lite.h>
-#include <lustre_ha.h>
-#include <lustre_ver.h>
-#include <lustre_dlm.h>
-#include <lustre_disk.h>
-#include "llite_internal.h"
-
-/* Build inode number on passed @fid */
-ino_t ll_fid_build_ino(struct ll_sb_info *sbi,
- struct lu_fid *fid)
-{
- ino_t ino;
- ENTRY;
-
- if (fid_is_igif(fid)) {
- ino = lu_igif_ino(fid);
- RETURN(ino);
- }
-
- /*
- * Very stupid and having many downsides inode allocation algorithm
- * based on fid.
- */
- ino = fid_flatten(fid) & 0xFFFFFFFF;
-
- if (unlikely(ino == 0))
- /* the first result ino is 0xFFC001, so this is rarely used */
- ino = 0xffbcde;
- ino = ino | 0x80000000;
- RETURN(ino);
-}
-
-__u32 ll_fid_build_gen(struct ll_sb_info *sbi,
- struct lu_fid *fid)
-{
- __u32 gen = 0;
- ENTRY;
-
- if (fid_is_igif(fid)) {
- gen = lu_igif_gen(fid);
- }
- RETURN(gen);
-}