.level = UnSet,
.layout = UnSet,
.bitmap_chunk = UnSet,
+ .consistency_policy = UnSet,
};
char sys_hostname[256];
int oneshot = 0;
int spare_sharing = 1;
struct supertype *ss = NULL;
- int writemostly = 0;
+ enum flag_mode writemostly = FlagDefault;
+ enum flag_mode failfast = FlagDefault;
char *shortopt = short_options;
int dosyslog = 0;
int rebuild_map = 0;
continue;
case 'b':
- if (mode == ASSEMBLE || mode == BUILD || mode == CREATE
- || mode == GROW || mode == INCREMENTAL
- || mode == MANAGE)
+ if (mode == ASSEMBLE || mode == BUILD ||
+ mode == CREATE || mode == GROW ||
+ mode == INCREMENTAL || mode == MANAGE)
break; /* b means bitmap */
case Brief:
c.brief = 1;
case 'a':
case Add:
case AddSpare:
+ case AddJournal:
case 'r':
case Remove:
case Replace:
} else {
/* special case of -c --help */
if ((opt == 'c' || opt == ConfigFile) &&
- ( strncmp(optarg, "--h", 3)==0 ||
- strncmp(optarg, "-h", 2)==0)) {
+ (strncmp(optarg, "--h", 3) == 0 ||
+ strncmp(optarg, "-h", 2) == 0)) {
fputs(Help_config, stdout);
exit(0);
}
dv->devname = optarg;
dv->disposition = devmode;
dv->writemostly = writemostly;
+ dv->failfast = failfast;
dv->used = 0;
dv->next = NULL;
*devlistend = dv;
dv->devname = optarg;
dv->disposition = devmode;
dv->writemostly = writemostly;
+ dv->failfast = failfast;
dv->used = 0;
dv->next = NULL;
*devlistend = dv;
case O(CREATE,'W'):
case O(CREATE,WriteMostly):
/* set write-mostly for following devices */
- writemostly = 1;
+ writemostly = FlagSet;
continue;
case O(MANAGE,'w'):
/* clear write-mostly for following devices */
- writemostly = 2;
+ writemostly = FlagClear;
+ continue;
+
+ case O(MANAGE,FailFast):
+ case O(CREATE,FailFast):
+ failfast = FlagSet;
+ continue;
+ case O(MANAGE,NoFailFast):
+ failfast = FlagClear;
continue;
case O(GROW,'z'):
pr_err("size may only be specified once. Second value is %s.\n", optarg);
exit(2);
}
- if (strcmp(optarg, "max")==0)
+ if (strcmp(optarg, "max") == 0)
s.size = MAX_SIZE;
else {
s.size = parse_size(optarg);
- if (s.size == INVALID_SECTORS ||
- s.size < 8) {
- pr_err("invalid size: %s\n",
- optarg);
+ if (s.size == INVALID_SECTORS || s.size < 8) {
+ pr_err("invalid size: %s\n", optarg);
exit(2);
}
/* convert sectors to K */
pr_err("data-offset may only be specified one. Second value is %s.\n", optarg);
exit(2);
}
- if (mode == CREATE &&
- strcmp(optarg, "variable") == 0)
+ if (mode == CREATE && strcmp(optarg, "variable") == 0)
data_offset = VARIABLE_OFFSET;
else
data_offset = parse_size(optarg);
optarg);
exit(2);
}
- if (s.level != 0 && s.level != LEVEL_LINEAR && s.level != 1 &&
- s.level != LEVEL_MULTIPATH && s.level != LEVEL_FAULTY &&
- s.level != 10 &&
+ if (s.level != 0 && s.level != LEVEL_LINEAR &&
+ s.level != 1 && s.level != LEVEL_MULTIPATH &&
+ s.level != LEVEL_FAULTY && s.level != 10 &&
mode == BUILD) {
pr_err("Raid level %s not permitted with --build.\n",
optarg);
ident.raid_disks = s.raiddisks;
continue;
case O(ASSEMBLE, Nodes):
+ case O(GROW, Nodes):
case O(CREATE, Nodes):
c.nodes = parse_num(optarg);
- if (c.nodes <= 0) {
- pr_err("invalid number for the number of cluster nodes: %s\n",
+ if (c.nodes < 2) {
+ pr_err("clustered array needs two nodes at least: %s\n",
optarg);
exit(2);
}
pr_err("super-minor cannot be set twice. Second value: %s.\n", optarg);
exit(2);
}
- if (strcmp(optarg, "dev")==0)
+ if (strcmp(optarg, "dev") == 0)
ident.super_minor = -2;
else {
ident.super_minor = parse_num(optarg);
exit(2);
}
c.update = optarg;
- if (strcmp(c.update, "sparc2.2")==0)
+ if (strcmp(c.update, "sparc2.2") == 0)
continue;
if (strcmp(c.update, "super-minor") == 0)
continue;
- if (strcmp(c.update, "summaries")==0)
+ if (strcmp(c.update, "summaries") == 0)
continue;
- if (strcmp(c.update, "resync")==0)
+ if (strcmp(c.update, "resync") == 0)
continue;
- if (strcmp(c.update, "uuid")==0)
+ if (strcmp(c.update, "uuid") == 0)
continue;
- if (strcmp(c.update, "name")==0)
+ if (strcmp(c.update, "name") == 0)
continue;
- if (strcmp(c.update, "homehost")==0)
+ if (strcmp(c.update, "homehost") == 0)
continue;
- if (strcmp(c.update, "home-cluster")==0)
+ if (strcmp(c.update, "home-cluster") == 0)
continue;
- if (strcmp(c.update, "nodes")==0)
+ if (strcmp(c.update, "nodes") == 0)
continue;
- if (strcmp(c.update, "devicesize")==0)
+ if (strcmp(c.update, "devicesize") == 0)
continue;
- if (strcmp(c.update, "no-bitmap")==0)
+ 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)
" 'sparc2.2', 'super-minor', 'uuid', 'name', 'nodes', 'resync',\n"
" 'summaries', 'homehost', 'home-cluster', 'byteorder', 'devicesize',\n"
" 'no-bitmap', 'metadata', 'revert-reshape'\n"
- " 'bbl', 'no-bbl'\n"
+ " 'bbl', 'no-bbl', 'force-no-bbl', 'ppl', 'no-ppl'\n"
);
exit(outf == stdout ? 0 : 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) {
- pr_err("only 'devicesize', 'bbl' and 'no-bbl' can be updated with --re-add\n");
+ pr_err("only 'devicesize', 'bbl', 'no-bbl', and 'force-no-bbl' can be updated with --re-add\n");
exit(2);
}
continue;
case O(MANAGE,AddSpare): /* add drive - never re-add */
devmode = 'S';
continue;
+ case O(MANAGE,AddJournal): /* add journal */
+ if (s.journaldisks && (s.level < 4 || s.level > 6)) {
+ pr_err("--add-journal is only supported for RAID level 4/5/6.\n");
+ exit(2);
+ }
+ devmode = 'j';
+ continue;
case O(MANAGE,ReAdd):
devmode = 'A';
continue;
}
}
if (devmode && devmode != opt &&
- (devmode == 'E' || (opt == 'E' && devmode != 'Q'))) {
+ (devmode == 'E' ||
+ (opt == 'E' && devmode != 'Q'))) {
pr_err("--examine/-E cannot be given with ");
if (devmode == 'E') {
if (option_index >= 0)
pr_err("bitmap file needed with -b in --assemble mode\n");
exit(2);
}
- if (strcmp(optarg, "internal")==0) {
- pr_err("there is no need to specify --bitmap when assembling arrays with internal bitmaps\n");
+ if (strcmp(optarg, "internal") == 0 ||
+ strcmp(optarg, "clustered") == 0) {
+ pr_err("no need to specify --bitmap when assembling"
+ " arrays with internal or clustered bitmap\n");
continue;
}
bitmap_fd = open(optarg, O_RDWR);
case O(CREATE,Bitmap): /* here we create the bitmap */
case O(GROW,'b'):
case O(GROW,Bitmap):
- if (strcmp(optarg, "internal")== 0 ||
- strcmp(optarg, "none")== 0 ||
+ if (s.bitmap_file) {
+ pr_err("bitmap cannot be set twice. Second value: %s.\n", optarg);
+ exit(2);
+ }
+ if (strcmp(optarg, "internal") == 0 ||
+ strcmp(optarg, "none") == 0 ||
strchr(optarg, '/') != NULL) {
s.bitmap_file = optarg;
continue;
}
- if (strcmp(optarg, "clustered")== 0) {
+ if (strcmp(optarg, "clustered") == 0) {
s.bitmap_file = optarg;
/* Set the default number of cluster nodes
* to 4 if not already set by user
continue;
}
/* probable typo */
- pr_err("bitmap file must contain a '/', or be 'internal', or 'none'\n"
+ pr_err("bitmap file must contain a '/', or be 'internal', or be 'clustered', or 'none'\n"
" not '%s'\n", optarg);
exit(2);
s.journaldisks = 1;
continue;
+ case O(CREATE, 'k'):
+ case O(GROW, 'k'):
+ s.consistency_policy = map_name(consistency_policies,
+ optarg);
+ if (s.consistency_policy == UnSet ||
+ s.consistency_policy < CONSISTENCY_POLICY_RESYNC) {
+ pr_err("Invalid consistency policy: %s\n",
+ optarg);
+ exit(2);
+ }
+ continue;
}
/* We have now processed all the valid options. Anything else is
* an error
exit(0);
}
- if (s.journaldisks && (s.level < 4 || s.level > 6)) {
- pr_err("--write-journal is only supported for RAID level 4/5/6.\n");
- exit(2);
+ if (s.journaldisks) {
+ if (s.level < 4 || s.level > 6) {
+ pr_err("--write-journal is only supported for RAID level 4/5/6.\n");
+ exit(2);
+ }
+ if (s.consistency_policy != UnSet &&
+ s.consistency_policy != CONSISTENCY_POLICY_JOURNAL) {
+ pr_err("--write-journal is not supported with consistency policy: %s\n",
+ map_num(consistency_policies, s.consistency_policy));
+ exit(2);
+ }
+ }
+
+ if (mode == CREATE && s.consistency_policy != UnSet) {
+ if (s.level <= 0) {
+ pr_err("--consistency-policy not meaningful with level %s.\n",
+ map_num(pers, s.level));
+ exit(2);
+ } else if (s.consistency_policy == CONSISTENCY_POLICY_JOURNAL &&
+ !s.journaldisks) {
+ pr_err("--write-journal is required for consistency policy: %s\n",
+ map_num(consistency_policies, s.consistency_policy));
+ exit(2);
+ } else if (s.consistency_policy == CONSISTENCY_POLICY_PPL &&
+ s.level != 5) {
+ pr_err("PPL consistency policy is only supported for RAID level 5.\n");
+ exit(2);
+ } else if (s.consistency_policy == CONSISTENCY_POLICY_BITMAP &&
+ (!s.bitmap_file ||
+ strcmp(s.bitmap_file, "none") == 0)) {
+ pr_err("--bitmap is required for consistency policy: %s\n",
+ map_num(consistency_policies, s.consistency_policy));
+ exit(2);
+ } else if (s.bitmap_file &&
+ strcmp(s.bitmap_file, "none") != 0 &&
+ s.consistency_policy != CONSISTENCY_POLICY_BITMAP &&
+ s.consistency_policy != CONSISTENCY_POLICY_JOURNAL) {
+ pr_err("--bitmap is not compatible with consistency policy: %s\n",
+ map_num(consistency_policies, s.consistency_policy));
+ exit(2);
+ }
}
if (!mode && devs_found) {
* hopefully it's mostly right but there might be some stuff
* missing
*
- * That is mosty checked in the per-mode stuff but...
+ * That is mostly checked in the per-mode stuff but...
*
* For @,B,C and A without -s, the first device listed must be
* an md device. We check that here and open it.
*/
- if (mode == MANAGE || mode == BUILD || mode == CREATE
- || mode == GROW
- || (mode == ASSEMBLE && ! c.scan)) {
+ if (mode == MANAGE || mode == BUILD || mode == CREATE ||
+ mode == GROW || (mode == ASSEMBLE && ! c.scan)) {
if (devs_found < 1) {
pr_err("an md device must be given in this mode\n");
exit(2);
if (c.homehost == NULL && c.require_homehost)
c.homehost = conf_get_homehost(&c.require_homehost);
- if (c.homehost == NULL || strcasecmp(c.homehost, "<system>")==0) {
+ if (c.homehost == NULL || strcasecmp(c.homehost, "<system>") == 0) {
if (gethostname(sys_hostname, sizeof(sys_hostname)) == 0) {
sys_hostname[sizeof(sys_hostname)-1] = 0;
c.homehost = sys_hostname;
}
}
- if (c.homehost && (!c.homehost[0] || strcasecmp(c.homehost, "<none>") == 0)) {
+ if (c.homehost &&
+ (!c.homehost[0] || strcasecmp(c.homehost, "<none>") == 0)) {
c.homehost = NULL;
c.require_homehost = 0;
}
rv = 0;
+
+ set_hooks(); /* set hooks from libs */
+
if (c.homecluster == NULL && (c.nodes > 0)) {
c.homecluster = conf_get_homecluster();
if (c.homecluster == NULL)
exit(2);
}
- if ((mode == MISC && devmode == 'E')
- || (mode == MONITOR && spare_sharing == 0))
+ if ((mode == MISC && devmode == 'E') ||
+ (mode == MONITOR && spare_sharing == 0))
/* Anyone may try this */;
else if (geteuid() != 0) {
pr_err("must be super-user to perform this action\n");
/* --scan implied --brief unless -vv */
c.brief = 1;
- set_dlm_hooks(); /* get dlm funcs from libdlm_lt.so.3 */
-
switch(mode) {
case MANAGE:
/* readonly, add/remove, readwrite, runstop */
break;
case ASSEMBLE:
if (devs_found == 1 && ident.uuid_set == 0 &&
- ident.super_minor == UnSet && ident.name[0] == 0 && !c.scan ) {
+ ident.super_minor == UnSet && ident.name[0] == 0 &&
+ !c.scan ) {
/* Only a device has been given, so get details from config file */
struct mddev_ident *array_ident = conf_get_ident(devlist->devname);
if (array_ident == NULL) {
}
if (s.bitmap_file) {
- if (strcmp(s.bitmap_file, "internal")==0 ||
+ if (strcmp(s.bitmap_file, "internal") == 0 ||
strcmp(s.bitmap_file, "clustered") == 0) {
pr_err("'internal' and 'clustered' bitmaps not supported with --build\n");
rv |= 1;
c.delay = DEFAULT_BITMAP_DELAY;
if (c.nodes) {
- if (!s.bitmap_file || strcmp(s.bitmap_file, "clustered") != 0) {
+ if (!s.bitmap_file ||
+ strcmp(s.bitmap_file, "clustered") != 0) {
pr_err("--nodes argument only compatible with --bitmap=clustered\n");
rv = 1;
break;
} else if (devlist == NULL) {
if (devmode == 'S' && c.scan)
rv = stop_scan(c.verbose);
- else if ((devmode == 'D' || devmode == Waitclean) && c.scan)
+ else if ((devmode == 'D' || devmode == Waitclean) &&
+ c.scan)
rv = misc_scan(devmode, &c);
else if (devmode == UdevRules)
rv = Write_rules(udev_filename);
}
if (devs_found > 1 && s.raiddisks == 0 && s.level == UnSet) {
/* must be '-a'. */
- if (s.size > 0 || s.chunk || s.layout_str != NULL || s.bitmap_file) {
+ if (s.size > 0 || s.chunk ||
+ s.layout_str || s.bitmap_file) {
pr_err("--add cannot be used with other geometry changes in --grow mode\n");
rv = 1;
break;
}
} else if (s.bitmap_file) {
if (s.size > 0 || s.raiddisks || s.chunk ||
- s.layout_str != NULL || devs_found > 1) {
+ s.layout_str || devs_found > 1) {
pr_err("--bitmap changes cannot be used with other geometry changes in --grow mode\n");
rv = 1;
break;
rv = Grow_continue_command(devlist->devname,
mdfd, c.backup_file,
c.verbose);
- else if (s.size > 0 || s.raiddisks || s.layout_str != NULL
- || s.chunk != 0 || s.level != UnSet
- || data_offset != INVALID_SECTORS) {
+ else if (s.size > 0 || s.raiddisks || s.layout_str ||
+ s.chunk != 0 || s.level != UnSet ||
+ data_offset != INVALID_SECTORS) {
rv = Grow_reshape(devlist->devname, mdfd,
devlist->next,
data_offset, &c, &s);
+ } else if (s.consistency_policy != UnSet) {
+ rv = Grow_consistency_policy(devlist->devname, mdfd, &c, &s);
} else if (array_size == 0)
pr_err("no changes to --grow\n");
break;
rv2 = Assemble(ss, NULL,
ident,
devlist, c);
- if (rv2==0) {
+ if (rv2 == 0) {
cnt++;
acnt++;
}
- } while (rv2!=2);
+ } while (rv2 != 2);
/* Incase there are stacked devices, we need to go around again */
} while (acnt);
if (cnt == 0 && rv == 0) {
if (me && me->path
&& strcmp(me->path, "/unknown") != 0)
name = me->path;
- if (name == NULL ||
- stat(name, &stb) != 0)
+ if (name == NULL || stat(name, &stb) != 0)
name = get_md_name(e->devnm);
if (!name) {
rv |= SetAction(dv->devname, c->action);
continue;
}
- if (dv->devname[0] == '/')
- mdfd = open_mddev(dv->devname, 1);
- else {
- mdfd = open_dev(dv->devname);
- if (mdfd < 0)
- pr_err("Cannot open %s\n", dv->devname);
+ switch(dv->devname[0] == '/') {
+ case 0:
+ mdfd = open_dev(dv->devname);
+ if (mdfd >= 0) break;
+ case 1:
+ mdfd = open_mddev(dv->devname, 1);
}
if (mdfd>=0) {
switch(dv->disposition) {
projects / thirdparty / mdadm.git / blobdiff