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, 2015, 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>
50 #include <linux/types.h>
52 #define __REQ_LAYOUT_USER__ (1)
53 #define EXPORT_SYMBOL(s)
55 #include <lustre/lustre_idl.h>
56 #include <lustre_req_layout.h>
57 #include <lustre/lustreapi.h>
60 # define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0])))
61 #endif /* !ARRAY_SIZE */
63 #define lustre_swab_generic_32s NULL
64 #define lustre_swab_lu_seq_range NULL
65 #define lustre_swab_mdt_body NULL
66 #define lustre_swab_mdt_ioepoch NULL
67 #define lustre_swab_ptlrpc_body NULL
68 #define lustre_swab_obd_statfs NULL
69 #define lustre_swab_connect NULL
70 #define lustre_swab_ldlm_request NULL
71 #define lustre_swab_ldlm_reply NULL
72 #define lustre_swab_ldlm_intent NULL
73 #define lustre_swab_layout_intent NULL
74 /* #define lustre_swab_lov_mds_md NULL */
75 #define lustre_swab_mdt_rec_reint NULL
76 #define lustre_swab_lustre_capa NULL
77 #define lustre_swab_lustre_capa_key NULL
78 #define lustre_swab_llogd_conn_body NULL
79 #define lustre_swab_llog_hdr NULL
80 #define lustre_swab_llogd_body NULL
81 #define lustre_swab_obd_quotactl NULL
82 #define lustre_swab_mgs_target_info NULL
83 #define lustre_swab_niobuf_remote NULL
84 #define lustre_swab_obd_ioobj NULL
85 #define lustre_swab_ost_body NULL
86 #define lustre_swab_ost_last_id NULL
87 #define lustre_swab_fiemap NULL
88 #define lustre_swab_idx_info NULL
89 #define lustre_swab_qdata NULL
90 #define lustre_swab_quota_body NULL
91 #define lustre_swab_ost_lvb_v1 NULL
92 #define lustre_swab_ost_lvb NULL
93 #define lustre_swab_gl_desc NULL
94 #define lustre_swab_mgs_config_body NULL
95 #define lustre_swab_mgs_config_res NULL
96 #define lustre_swab_swap_layouts NULL
97 #define lustre_swab_lu_fid NULL
98 #define lustre_swab_ost_id NULL
99 #define lustre_swab_hsm_progress_kernel NULL
100 #define lustre_swab_hsm_user_item NULL
101 #define lustre_swab_hsm_user_state NULL
102 #define lustre_swab_hsm_state_set NULL
103 #define lustre_swab_hsm_current_action NULL
104 #define lustre_swab_hsm_request NULL
105 #define lustre_swab_close_data NULL
106 #define lustre_swab_object_update NULL
107 #define lustre_swab_object_update_result NULL
108 #define lustre_swab_object_update_reply NULL
109 #define lustre_swab_object_update_request NULL
110 #define lustre_swab_out_update_header NULL
111 #define lustre_swab_out_update_buffer NULL
113 #define dump_rniobuf NULL
114 #define dump_ioo NULL
115 #define dump_obdo NULL
116 #define dump_ost_body NULL
117 #define dump_rcs NULL
118 #define lustre_swab_lmv_user_md NULL
119 #define lustre_swab_lfsck_request NULL
120 #define lustre_swab_lfsck_reply NULL
121 #define lustre_swab_ladvise_hdr NULL
122 #define lustre_swab_ladvise NULL
125 * Yes, include .c file.
127 #include "../ptlrpc/layout.c"
131 fprintf(stderr, "req-layout -- prints lustre request layouts\n");
134 void printt_field(const char *prefix, const struct req_msg_field *fld)
138 void print_layout(const struct req_format *rf)
146 static const char *prefix[RCL_NR] = {
151 printf("L %s (%zu/%zu)\n", rf->rf_name,
152 rf->rf_fields[RCL_CLIENT].nr, rf->rf_fields[RCL_SERVER].nr);
154 for (j = 0; j < RCL_NR; ++j) {
157 for (k = 0; k < rf->rf_fields[j].nr; ++k) {
158 const struct req_msg_field *fld;
160 fld = rf->rf_fields[j].d[k];
162 printf(" F%s %i [%3.3i%s %-20.20s (",
163 prefix[j], k, offset,
164 variable ? " + ...]" : "] ",
166 if (fld->rmf_size > 0) {
167 printf("%3.3i) ", fld->rmf_size);
168 offset += fld->rmf_size;
173 if (fld->rmf_flags & RMF_F_STRING)
177 if (k > 0 && j != RCL_NR - 1)
178 printf(" -----------------------------------\n");
182 void print_layouts(void)
186 for (i = 0; i < ARRAY_SIZE(req_formats); ++i) {
187 print_layout(req_formats[i]);
192 int main(int argc, char **argv)
199 opt = getopt(argc, argv, "hb:k:r:p:v");
207 fprintf(stderr, "Unable to parse options.");