char *dump_directory = NULL;
int print_help = 0;
- FILE *outf;
+ FILE *outf = NULL;
int mdfd = -1;
int locked = 0;
srandom(time(0) ^ getpid());
- ident.uuid_set = 0;
- ident.level = UnSet;
- ident.raid_disks = UnSet;
- ident.super_minor = UnSet;
- ident.devices = 0;
- ident.spare_group = NULL;
- ident.autof = 0;
- ident.st = NULL;
- ident.bitmap_fd = -1;
- ident.bitmap_file = NULL;
- ident.name[0] = 0;
- ident.container = NULL;
- ident.member = NULL;
-
- if (get_linux_version() < 2006015) {
- pr_err("This version of mdadm does not support kernels older than 2.6.15\n");
+ if (get_linux_version() < 2006032) {
+ pr_err("This version of mdadm does not support kernels older than 2.6.32\n");
exit(1);
}
+ ident_init(&ident);
+
while ((option_index = -1),
(opt = getopt_long(argc, argv, shortopt, long_options,
&option_index)) != -1) {
continue;
case HomeHost:
- if (strcasecmp(optarg, "<ignore>") == 0)
+ if (is_devname_ignore(optarg) == true)
c.require_homehost = 0;
else
c.homehost = optarg;
s.assume_clean = 1;
continue;
+ case O(CREATE, WriteZeroes):
+ s.write_zeroes = 1;
+ continue;
+
case O(GROW,'n'):
case O(CREATE,'n'):
case O(BUILD,'n'): /* number of raid disks */
continue;
case O(ASSEMBLE,'U'): /* update the superblock */
- case O(MISC,'U'):
+ case O(MISC,'U'): {
+ enum update_opt print_mode = UOPT_HELP;
+ const char *error_addon = "update option";
+
if (c.update) {
pr_err("Can only update one aspect of superblock, both %s and %s given.\n",
- c.update, optarg);
+ map_num(update_options, c.update), optarg);
exit(2);
}
if (mode == MISC && !c.subarray) {
pr_err("Only subarrays can be updated in misc mode\n");
exit(2);
}
- c.update = optarg;
- if (strcmp(c.update, "sparc2.2") == 0)
- continue;
- if (strcmp(c.update, "super-minor") == 0)
- continue;
- if (strcmp(c.update, "summaries") == 0)
- continue;
- if (strcmp(c.update, "resync") == 0)
- continue;
- if (strcmp(c.update, "uuid") == 0)
- continue;
- if (strcmp(c.update, "name") == 0)
- continue;
- if (strcmp(c.update, "homehost") == 0)
- continue;
- if (strcmp(c.update, "home-cluster") == 0)
- continue;
- if (strcmp(c.update, "nodes") == 0)
- continue;
- if (strcmp(c.update, "devicesize") == 0)
- continue;
- if (strcmp(c.update, "bitmap") == 0)
- continue;
- if (strcmp(c.update, "no-bitmap") == 0)
- continue;
- if (strcmp(c.update, "bbl") == 0)
- continue;
- if (strcmp(c.update, "no-bbl") == 0)
- continue;
- if (strcmp(c.update, "force-no-bbl") == 0)
- continue;
- if (strcmp(c.update, "ppl") == 0)
- continue;
- if (strcmp(c.update, "no-ppl") == 0)
- continue;
- if (strcmp(c.update, "metadata") == 0)
- continue;
- if (strcmp(c.update, "revert-reshape") == 0)
- continue;
- if (strcmp(c.update, "layout-original") == 0 ||
- strcmp(c.update, "layout-alternate") == 0 ||
- strcmp(c.update, "layout-unspecified") == 0)
- continue;
- if (strcmp(c.update, "byteorder") == 0) {
+
+ c.update = map_name(update_options, optarg);
+
+ if (devmode == UpdateSubarray) {
+ print_mode = UOPT_SUBARRAY_ONLY;
+ error_addon = "update-subarray option";
+
+ if (c.update > UOPT_SUBARRAY_ONLY && c.update < UOPT_HELP)
+ c.update = UOPT_UNDEFINED;
+ }
+
+ switch (c.update) {
+ case UOPT_UNDEFINED:
+ pr_err("'--update=%s' is invalid %s. ",
+ optarg, error_addon);
+ outf = stderr;
+ case UOPT_HELP:
+ if (!outf)
+ outf = stdout;
+ fprint_update_options(outf, print_mode);
+ exit(outf == stdout ? 0 : 2);
+ case UOPT_BYTEORDER:
if (ss) {
pr_err("must not set metadata type with --update=byteorder.\n");
exit(2);
}
- for(i = 0; !ss && superlist[i]; i++)
- ss = superlist[i]->match_metadata_desc(
- "0.swap");
- if (!ss) {
- pr_err("INTERNAL ERROR cannot find 0.swap\n");
- exit(2);
- }
-
- continue;
+ default:
+ break;
}
- if (strcmp(c.update,"?") == 0 ||
- strcmp(c.update, "help") == 0) {
- outf = stdout;
- fprintf(outf, "%s: ", Name);
- } else {
- outf = stderr;
- fprintf(outf,
- "%s: '--update=%s' is invalid. ",
- Name, c.update);
- }
- fprintf(outf, "Valid --update options are:\n"
- " 'sparc2.2', 'super-minor', 'uuid', 'name', 'nodes', 'resync',\n"
- " 'summaries', 'homehost', 'home-cluster', 'byteorder', 'devicesize',\n"
- " 'bitmap', 'no-bitmap', 'metadata', 'revert-reshape'\n"
- " 'bbl', 'no-bbl', 'force-no-bbl', 'ppl', 'no-ppl'\n"
- " 'layout-original', 'layout-alternate', 'layout-unspecified'\n"
- );
- exit(outf == stdout ? 0 : 2);
-
+ continue;
+ }
case O(MANAGE,'U'):
/* update=devicesize is allowed with --re-add */
if (devmode != 'A') {
}
if (c.update) {
pr_err("Can only update one aspect of superblock, both %s and %s given.\n",
- c.update, optarg);
+ map_num(update_options, c.update), optarg);
exit(2);
}
- c.update = optarg;
- if (strcmp(c.update, "devicesize") != 0 &&
- strcmp(c.update, "bbl") != 0 &&
- strcmp(c.update, "force-no-bbl") != 0 &&
- strcmp(c.update, "no-bbl") != 0) {
+ c.update = map_name(update_options, optarg);
+ if (c.update != UOPT_DEVICESIZE &&
+ c.update != UOPT_BBL &&
+ c.update != UOPT_NO_BBL &&
+ c.update != UOPT_FORCE_NO_BBL) {
pr_err("only 'devicesize', 'bbl', 'no-bbl', and 'force-no-bbl' can be updated with --re-add\n");
exit(2);
}
}
}
+ if (s.write_zeroes && !s.assume_clean) {
+ pr_info("Disk zeroing requested, setting --assume-clean to skip resync\n");
+ s.assume_clean = 1;
+ }
+
if (!mode && devs_found) {
mode = MISC;
devmode = 'Q';
}
}
- if (c.update && strcmp(c.update, "nodes") == 0 && c.nodes == 0) {
+ if (c.update && c.update == UOPT_NODES && c.nodes == 0) {
pr_err("Please specify nodes number with --nodes\n");
exit(1);
}
/* readonly, add/remove, readwrite, runstop */
if (c.readonly > 0)
rv = Manage_ro(devlist->devname, mdfd, c.readonly);
- if (!rv && devs_found>1)
+ if (!rv && devs_found > 1)
rv = Manage_subdevs(devlist->devname, mdfd,
- devlist->next, c.verbose, c.test,
- c.update, c.force);
+ devlist->next, c.verbose,
+ c.test, c.update, c.force);
if (!rv && c.readonly < 0)
rv = Manage_ro(devlist->devname, mdfd, c.readonly);
if (!rv && c.runstop > 0)
int r;
if (a->assembled)
continue;
- if (a->devname &&
- strcasecmp(a->devname, "<ignore>") == 0)
+ if (a->devname && is_devname_ignore(a->devname) == true)
continue;
r = Assemble(ss, a->devname,
rv |= Kill_subarray(dv->devname, c->subarray, c->verbose);
continue;
case UpdateSubarray:
- if (c->update == NULL) {
+ if (!c->update) {
pr_err("-U/--update must be specified with --update-subarray\n");
rv |= 1;
continue;
projects / thirdparty / mdadm.git / blobdiff