diff options
author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-03-17 10:14:54 +0200 |
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committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-03-17 10:16:38 +0200 |
commit | 606f38a2221648ca5c5fa292c9f71d2ddd59fa66 (patch) | |
tree | 26d11905fda474261433c580c6fb58f4f4a85e59 /ubi-utils/new-utils/src/ubimkvol.c | |
parent | a2d010f8fca904fffa3c6e5a5d148cc96a37a08a (diff) |
ubi-utils: re-arrange directory layout
Move new-utils to ubi-utils and old ones to ubi-utils/old-utils.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'ubi-utils/new-utils/src/ubimkvol.c')
-rw-r--r-- | ubi-utils/new-utils/src/ubimkvol.c | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/ubi-utils/new-utils/src/ubimkvol.c b/ubi-utils/new-utils/src/ubimkvol.c deleted file mode 100644 index 820c9d8..0000000 --- a/ubi-utils/new-utils/src/ubimkvol.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Copyright (c) International Business Machines Corp., 2006 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * An utility to create UBI volumes. - * - * Authors: Artem Bityutskiy <dedekind@infradead.org> - * Frank Haverkamp <haver@vnet.ibm.com> - */ - -#include <stdio.h> -#include <stdint.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> - -#include <libubi.h> -#include "common.h" - -#define PROGRAM_VERSION "1.0" -#define PROGRAM_NAME "ubimkvol" - -/* The variables below are set by command line arguments */ -struct args { - int vol_id; - int vol_type; - long long bytes; - int lebs; - int alignment; - const char *name; - const char *node; - int maxavs; - /* For deprecated -d option handling */ - int devn; - char dev_name[256]; -}; - -static struct args args = { - .vol_type = UBI_DYNAMIC_VOLUME, - .bytes = -1, - .lebs = -1, - .alignment = 1, - .vol_id = UBI_VOL_NUM_AUTO, - .devn = -1, -}; - -static const char *doc = PROGRAM_NAME " version " PROGRAM_VERSION - " - a tool to create UBI volumes."; - -static const char *optionsstr = -"-a, --alignment=<alignment> volume alignment (default is 1)\n" -"-n, --vol_id=<volume ID> UBI volume ID, if not specified, the volume ID\n" -" will be assigned automatically\n" -"-N, --name=<name> volume name\n" -"-s, --size=<bytes> volume size volume size in bytes, kilobytes (KiB)\n" -" or megabytes (MiB)\n" -"-S, --lebs=<LEBs count> alternative way to give volume size in logical\n" -" eraseblocks\n" -"-m, --maxavsize set volume size to maximum available size\n" -"-t, --type=<static|dynamic> volume type (dynamic, static), default is dynamic\n" -"-h, -?, --help print help message\n" -"-V, --version print program version\n\n" -"The following is a compatibility option which is deprecated, do not use it\n" -"-d, --devn=<devn> UBI device number - may be used instead of the UBI\n" -" device node name in which case the utility assumes\n" -" that the device node is \"/dev/ubi<devn>\""; - - -static const char *usage = -"Usage: " PROGRAM_NAME " <UBI device node file name> [-h] [-a <alignment>] [-n <volume ID>] [-N <name>]\n" -"\t\t\t[-s <bytes>] [-S <LEBs>] [-t <static|dynamic>] [-V] [-m]\n" -"\t\t\t[--alignment=<alignment>][--vol_id=<volume ID>] [--name=<name>]\n" -"\t\t\t[--size=<bytes>] [--lebs=<LEBs>] [--type=<static|dynamic>] [--help]\n" -"\t\t\t[--version] [--maxavsize]\n\n" -"Example: " PROGRAM_NAME " /dev/ubi0 -s 20MiB -N config_data - create a 20 Megabytes volume\n" -" named \"config_data\" on UBI device /dev/ubi0."; - -static const struct option long_options[] = { - { .name = "alignment", .has_arg = 1, .flag = NULL, .val = 'a' }, - { .name = "vol_id", .has_arg = 1, .flag = NULL, .val = 'n' }, - { .name = "name", .has_arg = 1, .flag = NULL, .val = 'N' }, - { .name = "size", .has_arg = 1, .flag = NULL, .val = 's' }, - { .name = "lebs", .has_arg = 1, .flag = NULL, .val = 'S' }, - { .name = "type", .has_arg = 1, .flag = NULL, .val = 't' }, - { .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' }, - { .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' }, - { .name = "maxavsize", .has_arg = 0, .flag = NULL, .val = 'm' }, - /* Deprecated -d option */ - { .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' }, - { NULL, 0, NULL, 0}, -}; - -static int param_sanity_check(void) -{ - int len; - - if (args.bytes == -1 && !args.maxavs && args.lebs == -1) - return errmsg("volume size was not specified (use -h for help)"); - - if ((args.bytes != -1 && (args.maxavs || args.lebs != -1)) || - (args.lebs != -1 && (args.maxavs || args.bytes != -1)) || - (args.maxavs && (args.bytes != -1 || args.lebs != -1))) - return errmsg("size specified with more then one option"); - - if (args.name == NULL) - return errmsg("volume name was not specified (use -h for help)"); - - len = strlen(args.name); - if (len > UBI_MAX_VOLUME_NAME) - return errmsg("too long name (%d symbols), max is %d", len, UBI_MAX_VOLUME_NAME); - - return 0; -} - -static int parse_opt(int argc, char * const argv[]) -{ - while (1) { - int key; - char *endp; - - key = getopt_long(argc, argv, "a:n:N:s:S:t:h?Vmd:", long_options, NULL); - if (key == -1) - break; - - switch (key) { - case 't': - if (!strcmp(optarg, "dynamic")) - args.vol_type = UBI_DYNAMIC_VOLUME; - else if (!strcmp(optarg, "static")) - args.vol_type = UBI_STATIC_VOLUME; - else - return errmsg("bad volume type: \"%s\"", optarg); - break; - - case 's': - args.bytes = ubiutils_get_bytes(optarg); - if (args.bytes <= 0) - return errmsg("bad volume size: \"%s\"", optarg); - break; - - case 'S': - args.lebs = strtoull(optarg, &endp, 0); - if (endp == optarg || args.lebs <= 0 || *endp != '\0') - return errmsg("bad LEB count: \"%s\"", optarg); - break; - - case 'a': - args.alignment = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.alignment <= 0) - return errmsg("bad volume alignment: \"%s\"", optarg); - break; - - case 'n': - args.vol_id = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.vol_id < 0) - return errmsg("bad volume ID: " "\"%s\"", optarg); - break; - - case 'd': - /* Handle deprecated -d option */ - warnmsg("-d is depricated and will be removed, do not use it"); - args.devn = strtoul(optarg, &endp, 0); - if (*endp != '\0' || endp == optarg || args.devn < 0) - return errmsg("bad UBI device number: " "\"%s\"", optarg); - break; - - case 'N': - args.name = optarg; - break; - - case 'h': - case '?': - fprintf(stderr, "%s\n\n", doc); - fprintf(stderr, "%s\n\n", usage); - fprintf(stderr, "%s\n", optionsstr); - exit(EXIT_SUCCESS); - - case 'V': - fprintf(stderr, "%s\n", PROGRAM_VERSION); - exit(EXIT_SUCCESS); - - case 'm': - args.maxavs = 1; - break; - - case ':': - return errmsg("parameter is missing"); - - default: - fprintf(stderr, "Use -h for help\n"); - return -1; - } - } - - /* Handle deprecated -d option */ - if (args.devn != -1) { - sprintf(args.dev_name, "/dev/ubi%d", args.devn); - args.node = args.dev_name; - } else { - if (optind == argc) - return errmsg("UBI device name was not specified (use -h for help)"); - else if (optind != argc - 1) - return errmsg("more then one UBI device specified (use -h for help)"); - - args.node = argv[optind]; - } - - if (param_sanity_check()) - return -1; - - return 0; -} - -int main(int argc, char * const argv[]) -{ - int err; - libubi_t libubi; - struct ubi_dev_info dev_info; - struct ubi_vol_info vol_info; - struct ubi_mkvol_request req; - - err = parse_opt(argc, argv); - if (err) - return err; - - libubi = libubi_open(1); - if (!libubi) - return sys_errmsg("cannot open libubi"); - - err = ubi_node_type(libubi, args.node); - if (err == 2) { - errmsg("\"%s\" is an UBI volume node, not an UBI device node", - args.node); - goto out_libubi; - } else if (err < 0) { - errmsg("\"%s\" is not an UBI device node", args.node); - goto out_libubi; - } - - err = ubi_get_dev_info(libubi, args.node, &dev_info); - if (err) { - sys_errmsg("cannot get information about UBI device \"%s\"", - args.node); - goto out_libubi; - } - - if (dev_info.avail_bytes == 0) { - errmsg("UBI device does not have free logical eraseblocks"); - goto out_libubi; - } - - if (args.maxavs) { - args.bytes = dev_info.avail_bytes; - printf("Set volume size to %lld\n", args.bytes); - } - - if (args.lebs != -1) { - args.bytes = dev_info.leb_size; - args.bytes -= dev_info.leb_size % args.alignment; - args.bytes *= args.lebs; - } - - req.vol_id = args.vol_id; - req.alignment = args.alignment; - req.bytes = args.bytes; - req.vol_type = args.vol_type; - req.name = args.name; - - err = ubi_mkvol(libubi, args.node, &req); - if (err < 0) { - sys_errmsg("cannot UBI create volume"); - goto out_libubi; - } - - args.vol_id = req.vol_id; - - /* Print information about the created device */ - err = ubi_get_vol_info1(libubi, dev_info.dev_num, args.vol_id, &vol_info); - if (err) { - sys_errmsg("cannot get information about newly created UBI volume"); - goto out_libubi; - } - - printf("Volume ID %d, size %d LEBs (", vol_info.vol_id, vol_info.rsvd_lebs); - ubiutils_print_bytes(vol_info.rsvd_bytes, 0); - printf("), LEB size "); - ubiutils_print_bytes(vol_info.leb_size, 1); - printf(", %s, name \"%s\", alignment %d\n", - req.vol_type == UBI_DYNAMIC_VOLUME ? "dynamic" : "static", - vol_info.name, vol_info.alignment); - - libubi_close(libubi); - return 0; - -out_libubi: - libubi_close(libubi); - return -1; -} |