1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2002 Cluster File Systems, Inc.
5 * Author: Peter J. Braam <braam@clusterfs.com>
6 * Author: Phil Schwan <phil@clusterfs.com>
7 * Author: Robert Read <rread@clusterfs.com>
9 * This file is part of Lustre, http://www.lustre.org.
11 * Lustre is free software; you can redistribute it and/or
12 * modify it under the terms of version 2 of the GNU General Public
13 * License as published by the Free Software Foundation.
15 * Lustre is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with Lustre; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 #include <portals/ptlctl.h>
34 #include <liblustre.h>
35 #include <linux/lustre_idl.h>
36 #include <lustre/liblustreapi.h>
37 #include <lustre/lustre_user.h>
43 static int lfs_setstripe(int argc, char **argv);
44 static int lfs_find(int argc, char **argv);
45 static int lfs_getstripe(int argc, char **argv);
46 static int lfs_osts(int argc, char **argv);
47 static int lfs_check(int argc, char **argv);
48 static int lfs_catinfo(int argc, char **argv);
50 /* all avaialable commands */
51 command_t cmdlist[] = {
52 {"setstripe", lfs_setstripe, 0,
53 "Create a new file with a specific striping pattern or\n"
54 "Set the default striping pattern on an existing directory\n"
55 "usage: setstripe <filename|dirname> <stripe size> <stripe start> <stripe count>\n"
56 "\tstripe size: Number of bytes in each stripe (0 default)\n"
57 "\tstripe start: OST index of first stripe (-1 default)\n"
58 "\tstripe count: Number of OSTs to stripe over (0 default, -1 all)"},
60 "To list the extended attributes for a given filename or files in a\n"
61 "directory or recursively for all files in a directory tree.\n"
62 "usage: find [--obd <uuid>] [--quiet | --verbose] [--recursive] <dir|file> ..."},
63 {"getstripe", lfs_getstripe, 0,
64 "To list the striping pattern for given filename.\n"
65 "usage:getstripe <filename>"},
66 {"check", lfs_check, 0,
67 "Display the status of MDS or OSTs (as specified in the command)\n"
68 "or all the servers (MDS and OSTs).\n"
69 "usage: check <osts|mds|servers>"},
70 {"catinfo", lfs_catinfo, 0,
71 "Show information of specified type logs.\n"
72 "usage: catinfo {keyword} [node name]\n"
73 "\tkeywords are one of followings: config, deletions.\n"
74 "\tnode name must be provided when use keyword config."},
75 {"osts", lfs_osts, 0, "osts"},
76 {"help", Parser_help, 0, "help"},
77 {"exit", Parser_quit, 0, "quit"},
78 {"quit", Parser_quit, 0, "quit"},
83 static int lfs_setstripe(int argc, char **argv)
87 int st_offset, st_count;
93 // get the stripe size
94 st_size = strtoul(argv[2], &end, 0);
96 fprintf(stderr, "error: %s: bad stripe size '%s'\n",
100 // get the stripe offset
101 st_offset = strtoul(argv[3], &end, 0);
103 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
107 // get the stripe count
108 st_count = strtoul(argv[4], &end, 0);
110 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
115 result = llapi_file_create(argv[1], st_size, st_offset, st_count, 0);
117 fprintf(stderr, "error: %s: create stripe file failed\n",
123 static int lfs_find(int argc, char **argv)
125 struct option long_opts[] = {
127 {"quiet", 0, 0, 'q'},
128 {"recursive", 0, 0, 'r'},
129 {"verbose", 0, 0, 'v'},
132 char short_opts[] = "ho:qrv";
133 int quiet, verbose, recursive, c, rc;
134 struct obd_uuid *obduuid = NULL;
137 quiet = verbose = recursive = 0;
138 while ((c = getopt_long(argc, argv, short_opts,
139 long_opts, NULL)) != -1) {
144 "error: %s: only one obduuid allowed",
148 obduuid = (struct obd_uuid *)optarg;
165 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
166 argv[0], argv[optind - 1]);
176 rc = llapi_find(argv[optind], obduuid, recursive,verbose,quiet);
177 } while (++optind < argc && !rc);
180 fprintf(stderr, "error: %s: find failed\n", argv[0]);
184 static int lfs_getstripe(int argc, char **argv)
186 struct obd_uuid *obduuid = NULL;
195 rc = llapi_find(argv[optind], obduuid, 0, 0, 0);
196 } while (++optind < argc && !rc);
199 fprintf(stderr, "error: %s: getstripe failed for %s\n",
205 static int lfs_osts(int argc, char **argv)
208 struct mntent *mnt = NULL;
209 struct obd_uuid *obduuid = NULL;
215 fp = setmntent(MOUNTED, "r");
218 fprintf(stderr, "setmntent(%s): %s:", MOUNTED,
222 while (feof(fp) == 0 && ferror(fp) ==0) {
223 if (llapi_is_lustre_mnttype(mnt->mnt_type)) {
224 rc = llapi_find(mnt->mnt_dir, obduuid, 0, 0, 0);
227 "error: lfs osts failed on %s\n",
238 static int lfs_check(int argc, char **argv)
242 struct mntent *mnt = NULL;
251 obd_types[1] = obd_type1;
252 obd_types[2] = obd_type2;
254 if (strcmp(argv[1], "osts") == 0) {
255 strcpy(obd_types[0], "osc");
256 } else if (strcmp(argv[1], "mds") == 0) {
257 strcpy(obd_types[0], "mdc");
258 } else if (strcmp(argv[1], "servers") == 0) {
260 strcpy(obd_types[0], "osc");
261 strcpy(obd_types[1], "mdc");
263 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
268 fp = setmntent(MOUNTED, "r");
270 fprintf(stderr, "setmntent(%s): %s:", MOUNTED,
274 while (feof(fp) == 0 && ferror(fp) ==0) {
275 if (llapi_is_lustre_mnttype(mnt->mnt_type))
282 rc = llapi_target_check(num_types, obd_types, mnt->mnt_dir);
285 fprintf(stderr, "error: %s: %s status failed\n",
292 static int lfs_catinfo(int argc, char **argv)
295 struct mntent *mnt = NULL;
298 if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3))
301 if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions"))
304 fp = setmntent(MOUNTED, "r");
306 fprintf(stderr, "setmntent(%s): %s:", MOUNTED,
310 while (feof(fp) == 0 && ferror(fp) == 0) {
311 if (llapi_is_lustre_mnttype(mnt->mnt_type))
320 rc = llapi_catinfo(mnt->mnt_dir, argv[1], argv[2]);
322 rc = llapi_catinfo(mnt->mnt_dir, argv[1], NULL);
324 fprintf(stderr, "no lustre_lite mounted.\n");
331 int main(int argc, char **argv)
337 ptl_initialize(argc, argv);
338 if (obd_initialize(argc, argv) < 0)
340 if (dbg_initialize(argc, argv) < 0)
343 Parser_init("lfs > ", cmdlist);
346 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
348 rc = Parser_commands();
351 obd_finalize(argc, argv);