4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License version 2 for more details. A copy is
14 * included in the COPYING file that accompanied this code.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 * Copyright (c) 2013, Intel Corporation.
26 * lustre/include/lustre_lmv.h
28 * Lustre LMV structures and functions.
30 * Author: Di Wang <di.wang@intel.com>
35 #include <lustre/lustre_idl.h>
38 struct lu_fid lmo_fid;
40 struct inode *lmo_root;
43 struct lmv_stripe_md {
45 __u32 lsm_md_stripe_count;
46 __u32 lsm_md_master_mdt_index;
47 __u32 lsm_md_hash_type;
48 __u32 lsm_md_layout_version;
49 __u32 lsm_md_default_count;
50 __u32 lsm_md_default_index;
51 char lsm_md_pool_name[LOV_MAXPOOLNAME];
52 struct lmv_oinfo lsm_md_oinfo[0];
57 int lmv_pack_md(union lmv_mds_md **lmmp, const struct lmv_stripe_md *lsm,
59 int lmv_alloc_md(union lmv_mds_md **lmmp, int stripe_count);
60 void lmv_free_md(union lmv_mds_md *lmm);
61 int lmv_alloc_memmd(struct lmv_stripe_md **lsmp, int stripe_count);
62 void lmv_free_memmd(struct lmv_stripe_md *lsm);