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 FLD_MSG_RESENT = 1 << 0,
55 FLD_MSG_REPLAY = 1 << 1
59 struct fld_thread_info {
60 struct req_capsule fti_pill;
61 int fti_rep_buf_size[REQ_MAX_FIELD_NR];
67 int fld_index_init(struct lu_server_fld *fld,
68 const struct lu_context *ctx,
69 struct dt_device *dt);
71 void fld_index_fini(struct lu_server_fld *fld,
72 const struct lu_context *ctx);
74 int fld_index_create(struct lu_server_fld *fld,
75 const struct lu_context *ctx,
76 seqno_t seq, mdsno_t mds);
78 int fld_index_delete(struct lu_server_fld *fld,
79 const struct lu_context *ctx,
82 int fld_index_lookup(struct lu_server_fld *fld,
83 const struct lu_context *ctx,
84 seqno_t seq, mdsno_t *mds);
87 extern struct lprocfs_vars fld_server_proc_list[];
88 extern struct lprocfs_vars fld_client_proc_list[];
93 static inline const char *
94 fld_target_name(struct lu_fld_target *tar)
96 if (tar->ft_srv != NULL)
97 return tar->ft_srv->lsf_name;
99 return tar->ft_exp->exp_client_uuid.uuid;
102 extern cfs_proc_dir_entry_t *fld_type_proc_dir;
104 #endif /* __FLD_INTERNAL_H */