1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
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23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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38 # define EXPORT_SYMTAB
40 #define DEBUG_SUBSYSTEM S_LMV
42 #include <linux/slab.h>
43 #include <linux/module.h>
44 #include <linux/init.h>
45 #include <linux/slab.h>
46 #include <linux/pagemap.h>
47 #include <asm/div64.h>
48 #include <linux/seq_file.h>
50 #include <liblustre.h>
53 #include <obd_support.h>
54 #include <lustre/lustre_idl.h>
55 #include <lustre_fid.h>
56 #include <lustre_lib.h>
57 #include <lustre_net.h>
58 #include <lustre_dlm.h>
59 #include <obd_class.h>
60 #include <lprocfs_status.h>
61 #include "lmv_internal.h"
63 int lmv_fld_lookup(struct lmv_obd *lmv,
64 const struct lu_fid *fid,
70 LASSERT(fid_is_sane(fid));
71 rc = fld_client_lookup(&lmv->lmv_fld, fid_seq(fid), mds, NULL);
73 CERROR("Error while looking for mds number. Seq "LPX64
74 ", err = %d\n", fid_seq(fid), rc);
78 CDEBUG(D_INODE, "FLD lookup got mds #%x for fid="DFID"\n",
81 if (*mds >= lmv->desc.ld_tgt_count) {
82 CERROR("FLD lookup got invalid mds #%x (max: %x) "
83 "for fid="DFID"\n", *mds, lmv->desc.ld_tgt_count,