1 /* -*- MODE: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * Copyright (C) 2006 Cluster File Systems, Inc.
7 * Author: Yury Umanets <umka@clusterfs.com>
8 * Tom WangDi <wangdi@clusterfs.com>
10 * This file is part of the Lustre file system, http://www.lustre.org
11 * Lustre is a trademark of Cluster File Systems, Inc.
13 * You may have signed or agreed to another license before downloading
14 * this software. If so, you are bound by the terms and conditions
15 * of that agreement, and the following does not apply to you. See the
16 * LICENSE file included with this distribution for more information.
18 * If you did not agree to a different license, then this copy of Lustre
19 * is open source software; you can redistribute it and/or modify it
20 * under the terms of version 2 of the GNU General Public License as
21 * published by the Free Software Foundation.
23 * In either case, Lustre is distributed in the hope that it will be
24 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
25 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * license text for more details.
28 #ifndef _FLD_INTERNAL_H
29 #define _FLD_INTERNAL_H
31 #include <lustre/lustre_idl.h>
32 #include <dt_object.h>
34 #include <libcfs/list.h>
35 #include <libcfs/kp30.h>
37 #include <linux/types.h>
38 #include <lustre_req_layout.h>
39 #include <lustre_fld.h>
51 extern struct lu_fld_hash fld_hash[];
54 struct fld_thread_info {
55 struct req_capsule fti_pill;
56 int fti_rep_buf_size[4];
61 int fld_index_init(struct lu_server_fld *fld,
62 const struct lu_context *ctx,
63 struct dt_device *dt);
65 void fld_index_fini(struct lu_server_fld *fld,
66 const struct lu_context *ctx);
68 int fld_index_create(struct lu_server_fld *fld,
69 const struct lu_context *ctx,
70 seqno_t seq, mdsno_t mds);
72 int fld_index_delete(struct lu_server_fld *fld,
73 const struct lu_context *ctx,
76 int fld_index_lookup(struct lu_server_fld *fld,
77 const struct lu_context *ctx,
78 seqno_t seq, mdsno_t *mds);
81 extern struct lprocfs_vars fld_server_proc_list[];
82 extern struct lprocfs_vars fld_client_proc_list[];
87 static inline const char *
88 fld_target_name(struct lu_fld_target *tar)
90 if (tar->ft_srv != NULL)
91 return tar->ft_srv->lsf_name;
93 return tar->ft_exp->exp_client_uuid.uuid;