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, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2011, 2014, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/utils/req-layout.c
38 * User-level tool for printing request layouts
40 * Author: Nikita Danilov <nikita@clusterfs.com>
47 #include <linux/types.h>
49 #define __REQ_LAYOUT_USER__ (1)
50 #define EXPORT_SYMBOL(s)
52 #include <libcfs/libcfs.h>
53 #include <lustre/lustre_idl.h>
54 #include <lustre_req_layout.h>
56 #define lustre_swab_generic_32s NULL
57 #define lustre_swab_lu_seq_range NULL
58 #define lustre_swab_mdt_body NULL
59 #define lustre_swab_mdt_ioepoch NULL
60 #define lustre_swab_ptlrpc_body NULL
61 #define lustre_swab_obd_statfs NULL
62 #define lustre_swab_connect NULL
63 #define lustre_swab_ldlm_request NULL
64 #define lustre_swab_ldlm_reply NULL
65 #define lustre_swab_ldlm_intent NULL
66 #define lustre_swab_layout_intent NULL
67 /* #define lustre_swab_lov_mds_md NULL */
68 #define lustre_swab_mdt_rec_reint NULL
69 #define lustre_swab_lustre_capa NULL
70 #define lustre_swab_lustre_capa_key NULL
71 #define lustre_swab_llogd_conn_body NULL
72 #define lustre_swab_llog_hdr NULL
73 #define lustre_swab_llogd_body NULL
74 #define lustre_swab_obd_quotactl NULL
75 #define lustre_swab_mgs_target_info NULL
76 #define lustre_swab_niobuf_remote NULL
77 #define lustre_swab_obd_ioobj NULL
78 #define lustre_swab_ost_body NULL
79 #define lustre_swab_ost_last_id NULL
80 #define lustre_swab_fiemap NULL
81 #define lustre_swab_idx_info NULL
82 #define lustre_swab_qdata NULL
83 #define lustre_swab_quota_body NULL
84 #define lustre_swab_ost_lvb_v1 NULL
85 #define lustre_swab_ost_lvb NULL
86 #define lustre_swab_gl_desc NULL
87 #define lustre_swab_mgs_config_body NULL
88 #define lustre_swab_mgs_config_res NULL
89 #define lustre_swab_swap_layouts NULL
90 #define lustre_swab_lu_fid NULL
91 #define lustre_swab_ost_id NULL
92 #define lustre_swab_hsm_progress_kernel NULL
93 #define lustre_swab_hsm_user_item NULL
94 #define lustre_swab_hsm_user_state NULL
95 #define lustre_swab_hsm_state_set NULL
96 #define lustre_swab_hsm_current_action NULL
97 #define lustre_swab_hsm_request NULL
98 #define lustre_swab_close_data NULL
99 #define lustre_swab_object_update NULL
100 #define lustre_swab_object_update_result NULL
101 #define lustre_swab_object_update_reply NULL
102 #define lustre_swab_object_update_request NULL
103 #define lustre_swab_out_update_header NULL
104 #define lustre_swab_out_update_buffer NULL
106 #define dump_rniobuf NULL
107 #define dump_ioo NULL
108 #define dump_obdo NULL
109 #define dump_ost_body NULL
110 #define dump_rcs NULL
111 #define lustre_swab_lmv_user_md NULL
112 #define lustre_swab_lfsck_request NULL
113 #define lustre_swab_lfsck_reply NULL
116 * Yes, include .c file.
118 #include "../ptlrpc/layout.c"
122 fprintf(stderr, "req-layout -- prints lustre request layouts\n");
125 void printt_field(const char *prefix, const struct req_msg_field *fld)
129 void print_layout(const struct req_format *rf)
137 static const char *prefix[RCL_NR] = {
142 printf("L %s (%zu/%zu)\n", rf->rf_name,
143 rf->rf_fields[RCL_CLIENT].nr, rf->rf_fields[RCL_SERVER].nr);
145 for (j = 0; j < RCL_NR; ++j) {
148 for (k = 0; k < rf->rf_fields[j].nr; ++k) {
149 const struct req_msg_field *fld;
151 fld = rf->rf_fields[j].d[k];
153 printf(" F%s %i [%3.3i%s %-20.20s (",
154 prefix[j], k, offset,
155 variable ? " + ...]" : "] ",
157 if (fld->rmf_size > 0) {
158 printf("%3.3i) ", fld->rmf_size);
159 offset += fld->rmf_size;
164 if (fld->rmf_flags & RMF_F_STRING)
168 if (k > 0 && j != RCL_NR - 1)
169 printf(" -----------------------------------\n");
173 void print_layouts(void)
177 for (i = 0; i < ARRAY_SIZE(req_formats); ++i) {
178 print_layout(req_formats[i]);
183 int main(int argc, char **argv)
190 opt = getopt(argc, argv, "hb:k:r:p:v");
198 fprintf(stderr, "Unable to parse options.");