char *array_name);
int Incremental(char *devname, int verbose, int runstop,
- struct supertype *st, char *homehost, int autof)
+ struct supertype *st, char *homehost, int require_homehost,
+ int autof)
{
/* Add this device to an array, creating the array if necessary
* and starting the array if sensible or - if runstop>0 - if possible.
* 2/ Find metadata, reject if none appropriate (check
* version/name from args)
* 3/ Check if there is a match in mdadm.conf
- * 3a/ if not, check for homehost match. If no match, reject.
+ * 3a/ if not, check for homehost match. If no match, assemble as
+ * a 'foreign' array.
* 4/ Determine device number.
* - If in mdadm.conf with std name, use that
* - UUID in /var/run/mdadm.map use that
struct mddev_ident_s *array_list, *match;
char chosen_name[1024];
int rv;
- int devnum;
struct map_ent *mp, *map = NULL;
int dfd, mdfd;
char *avail;
int active_disks;
-
+ int trustworthy = FOREIGN;
+ char *name_to_use;
+ mdu_array_info_t ainf;
struct createinfo *ci = conf_get_create_info();
- if (autof == 0)
- autof = ci->autof;
/* 1/ Check if device is permitted by mdadm.conf */
}
close (dfd);
- if (st->ss->container_content && st->loaded_container) {
- /* This is a pre-built container array, so we do something
- * rather different.
- */
- return Incremental_container(st, devname, verbose, runstop,
- autof);
- }
-
memset(&info, 0, sizeof(info));
st->ss->getinfo_super(st, &info);
/* 3/ Check if there is a match in mdadm.conf */
if (array_list->uuid_set &&
same_uuid(array_list->uuid, info.uuid, st->ss->swapuuid)
== 0) {
- if (verbose >= 2)
+ if (verbose >= 2 && array_list->devname)
fprintf(stderr, Name
": UUID differs from %s.\n",
array_list->devname);
}
if (array_list->name[0] &&
strcasecmp(array_list->name, info.name) != 0) {
- if (verbose >= 2)
+ if (verbose >= 2 && array_list->devname)
fprintf(stderr, Name
": Name differs from %s.\n",
array_list->devname);
}
if (array_list->devices &&
!match_oneof(array_list->devices, devname)) {
- if (verbose >= 2)
+ if (verbose >= 2 && array_list->devname)
fprintf(stderr, Name
": Not a listed device for %s.\n",
array_list->devname);
}
if (array_list->super_minor != UnSet &&
array_list->super_minor != info.array.md_minor) {
- if (verbose >= 2)
+ if (verbose >= 2 && array_list->devname)
fprintf(stderr, Name
": Different super-minor to %s.\n",
array_list->devname);
!array_list->name[0] &&
!array_list->devices &&
array_list->super_minor == UnSet) {
- if (verbose >= 2)
+ if (verbose >= 2 && array_list->devname)
fprintf(stderr, Name
": %s doesn't have any identifying information.\n",
array_list->devname);
/* FIXME, should I check raid_disks and level too?? */
if (match) {
- if (verbose >= 0)
- fprintf(stderr, Name
+ if (verbose >= 0) {
+ if (match->devname && array_list->devname)
+ fprintf(stderr, Name
": we match both %s and %s - cannot decide which to use.\n",
- match->devname, array_list->devname);
+ match->devname, array_list->devname);
+ else
+ fprintf(stderr, Name
+ ": multiple lines in mdadm.conf match\n");
+ }
return 2;
}
match = array_list;
}
- /* 3a/ if not, check for homehost match. If no match, reject. */
- if (!match) {
- if (homehost == NULL ||
- st->ss->match_home(st, homehost) != 1) {
- if (verbose >= 0)
- fprintf(stderr, Name
- ": not found in mdadm.conf and not identified by homehost.\n");
- return 2;
- }
+ if (match && match->devname
+ && strcasecmp(match->devname, "<ignore>") == 0) {
+ if (verbose >= 0)
+ fprintf(stderr, Name ": array containing %s is explicitly"
+ " ignored by mdadm.conf\n",
+ devname);
+ return 1;
+ }
+
+ if (!match && !conf_test_metadata(st->ss->name)) {
+ if (verbose >= 1)
+ fprintf(stderr, Name
+ ": %s has metadata type %s for which "
+ "auto-assembly is disabled\n",
+ devname, st->ss->name);
+ return 1;
}
- /* 4/ Determine device number. */
- /* - If in mdadm.conf with std name, use that */
- /* - UUID in /var/run/mdadm.map use that */
- /* - If name is suggestive, use that. unless in use with */
- /* different uuid. */
- /* - Choose a free, high number. */
- /* - Use a partitioned device unless strong suggestion not to. */
- /* e.g. auto=md */
- if (match && is_standard(match->devname, &devnum))
- /* We have devnum now */;
- else if ((mp = map_by_uuid(&map, info.uuid)) != NULL)
- devnum = mp->devnum;
- else {
- /* Have to guess a bit. */
- int use_partitions = 1;
- char *np, *ep;
- char *nm, nbuf[1024];
- struct stat stb2;
-
- if ((autof&7) == 3 || (autof&7) == 5)
- use_partitions = 0;
- if (st->ss->external)
- use_partitions = 0;
- np = strchr(info.name, ':');
- if (np)
- np++;
- else
- np = info.name;
- devnum = strtoul(np, &ep, 10);
- if (ep > np && *ep == 0) {
- /* This is a number. Let check that it is unused. */
- if (mddev_busy(use_partitions ? (-1-devnum) : devnum))
- devnum = -1;
- } else
- devnum = -1;
-
- if (match)
- nm = match->devname;
- else {
- sprintf(nbuf, "/dev/md/%s", np);
- nm = nbuf;
- }
- if (stat(nm, &stb2) == 0 &&
- S_ISBLK(stb2.st_mode) &&
- major(stb2.st_rdev) == (use_partitions ?
- get_mdp_major() : MD_MAJOR)) {
- if (use_partitions)
- devnum = minor(stb2.st_rdev) >> MdpMinorShift;
- else
- devnum = minor(stb2.st_rdev);
- if (mddev_busy(use_partitions ? (-1-devnum) : devnum))
- devnum = -1;
- }
- if (devnum < 0) {
- /* Haven't found anything yet, choose something free */
- devnum = find_free_devnum(use_partitions);
+ /* 3a/ if not, check for homehost match. If no match, continue
+ * but don't trust the 'name' in the array. Thus a 'random' minor
+ * number will be assigned, and the device name will be based
+ * on that. */
+ if (match)
+ trustworthy = LOCAL;
+ else if ((homehost == NULL ||
+ st->ss->match_home(st, homehost) != 1) &&
+ st->ss->match_home(st, "any") != 1)
+ trustworthy = FOREIGN;
+ else
+ trustworthy = LOCAL;
+
+ /* There are three possible sources for 'autof': command line,
+ * ARRAY line in mdadm.conf, or CREATE line in mdadm.conf.
+ * ARRAY takes precedence, then command line, then
+ * CREATE.
+ */
+ if (match && match->autof)
+ autof = match->autof;
+ if (autof == 0)
+ autof = ci->autof;
- if (devnum == NoMdDev) {
- fprintf(stderr, Name
- ": No spare md devices!!\n");
- return 2;
- }
- } else
- devnum = use_partitions ? (-1-devnum) : devnum;
+ if (st->ss->container_content && st->loaded_container) {
+ /* This is a pre-built container array, so we do something
+ * rather different.
+ */
+ return Incremental_container(st, devname, verbose, runstop,
+ autof, trustworthy);
}
- mdfd = open_mddev_devnum(match ? match->devname : NULL,
- devnum,
- info.name,
- chosen_name, autof >> 3);
- if (mdfd < 0) {
- fprintf(stderr, Name ": failed to open %s: %s.\n",
- chosen_name, strerror(errno));
- return 2;
+
+ name_to_use = info.name;
+ if (name_to_use[0] == 0 &&
+ info.array.level == LEVEL_CONTAINER &&
+ trustworthy == LOCAL) {
+ name_to_use = info.text_version;
+ trustworthy = METADATA;
}
- sysfs_init(&info, mdfd, 0);
+ if (name_to_use[0] && trustworthy != LOCAL &&
+ ! require_homehost &&
+ conf_name_is_free(name_to_use))
+ trustworthy = LOCAL;
- /* 5/ Find out if array already exists */
- if (! mddev_busy(devnum)) {
- /* 5a/ if it does not */
- /* - choose a name, from mdadm.conf or 'name' field in array. */
- /* - create the array */
- /* - add the device */
+ /* strip "hostname:" prefix from name if we have decided
+ * to treat it as LOCAL
+ */
+ if (trustworthy == LOCAL && strchr(name_to_use, ':') != NULL)
+ name_to_use = strchr(name_to_use, ':')+1;
+
+ /* 4/ Check if array exists.
+ */
+ map_lock(&map);
+ mp = map_by_uuid(&map, info.uuid);
+ if (mp)
+ mdfd = open_dev(mp->devnum);
+ else
+ mdfd = -1;
+
+ if (mdfd < 0) {
struct mdinfo *sra;
struct mdinfo dinfo;
+ /* Couldn't find an existing array, maybe make a new one */
+ mdfd = create_mddev(match ? match->devname : NULL,
+ name_to_use, autof, trustworthy, chosen_name);
+
+ if (mdfd < 0)
+ return 1;
+
+ sysfs_init(&info, mdfd, 0);
+
if (set_array_info(mdfd, st, &info) != 0) {
fprintf(stderr, Name ": failed to set array info for %s: %s\n",
chosen_name, strerror(errno));
close(mdfd);
return 2;
}
- sra = sysfs_read(mdfd, devnum, GET_DEVS);
+ sra = sysfs_read(mdfd, fd2devnum(mdfd), GET_DEVS);
if (!sra || !sra->devs || sra->devs->disk.raid_disk >= 0) {
/* It really should be 'none' - must be old buggy
* kernel, and mdadm -I may not be able to complete.
}
info.array.working_disks = 1;
sysfs_free(sra);
+ /* 6/ Make sure /var/run/mdadm.map contains this array. */
+ map_update(&map, fd2devnum(mdfd),
+ info.text_version,
+ info.uuid, chosen_name);
} else {
/* 5b/ if it does */
/* - check one drive in array to make sure metadata is a reasonably */
struct mdinfo *sra;
struct supertype *st2;
struct mdinfo info2, *d;
- sra = sysfs_read(mdfd, devnum, (GET_DEVS | GET_STATE));
-
- sprintf(dn, "%d:%d", sra->devs->disk.major,
- sra->devs->disk.minor);
- dfd2 = dev_open(dn, O_RDONLY);
- st2 = dup_super(st);
- if (st2->ss->load_super(st2, dfd2, NULL) ||
- st->ss->compare_super(st, st2) != 0) {
- fprintf(stderr, Name
- ": metadata mismatch between %s and "
- "chosen array %s\n",
- devname, chosen_name);
- close(mdfd);
+
+ if (mp->path)
+ strcpy(chosen_name, mp->path);
+ else
+ strcpy(chosen_name, devnum2devname(mp->devnum));
+
+ sra = sysfs_read(mdfd, fd2devnum(mdfd), (GET_DEVS | GET_STATE));
+
+ if (sra->devs) {
+ sprintf(dn, "%d:%d", sra->devs->disk.major,
+ sra->devs->disk.minor);
+ dfd2 = dev_open(dn, O_RDONLY);
+ st2 = dup_super(st);
+ if (st2->ss->load_super(st2, dfd2, NULL) ||
+ st->ss->compare_super(st, st2) != 0) {
+ fprintf(stderr, Name
+ ": metadata mismatch between %s and "
+ "chosen array %s\n",
+ devname, chosen_name);
+ close(mdfd);
+ close(dfd2);
+ return 2;
+ }
close(dfd2);
- return 2;
- }
- close(dfd2);
- memset(&info2, 0, sizeof(info2));
- st2->ss->getinfo_super(st2, &info2);
- st2->ss->free_super(st2);
- if (info.array.level != info2.array.level ||
- memcmp(info.uuid, info2.uuid, 16) != 0 ||
- info.array.raid_disks != info2.array.raid_disks) {
- fprintf(stderr, Name
- ": unexpected difference between %s and %s.\n",
- chosen_name, devname);
- close(mdfd);
- return 2;
+ memset(&info2, 0, sizeof(info2));
+ st2->ss->getinfo_super(st2, &info2);
+ st2->ss->free_super(st2);
+ if (info.array.level != info2.array.level ||
+ memcmp(info.uuid, info2.uuid, 16) != 0 ||
+ info.array.raid_disks != info2.array.raid_disks) {
+ fprintf(stderr, Name
+ ": unexpected difference between %s and %s.\n",
+ chosen_name, devname);
+ close(mdfd);
+ return 2;
+ }
}
info2.disk.major = major(stb.st_rdev);
info2.disk.minor = minor(stb.st_rdev);
/* add disk needs to know about containers */
if (st->ss->external)
sra->array.level = LEVEL_CONTAINER;
- err = add_disk(mdfd, st2, sra, &info2);
+ err = add_disk(mdfd, st, sra, &info2);
if (err < 0 && errno == EBUSY) {
/* could be another device present with the same
* disk.number. Find and reject any such
*/
find_reject(mdfd, st, sra, info.disk.number,
info.events, verbose, chosen_name);
- err = add_disk(mdfd, st2, sra, &info2);
+ err = add_disk(mdfd, st, sra, &info2);
}
if (err < 0) {
fprintf(stderr, Name ": failed to add %s to %s: %s.\n",
info.array.working_disks ++;
}
- /* 6/ Make sure /var/run/mdadm.map contains this array. */
- map_update(&map, devnum,
- info.text_version,
- info.uuid, chosen_name);
/* 7/ Is there enough devices to possibly start the array? */
/* 7a/ if not, finish with success. */
if (info.array.level == LEVEL_CONTAINER) {
/* Try to assemble within the container */
- close(mdfd);
+ map_unlock(&map);
+ sysfs_uevent(&info, "change");
if (verbose >= 0)
fprintf(stderr, Name
": container %s now has %d devices\n",
chosen_name, info.array.working_disks);
- return Incremental(chosen_name, verbose, runstop,
- NULL, homehost, autof);
+ wait_for(chosen_name, mdfd);
+ close(mdfd);
+ if (runstop < 0)
+ return 0; /* don't try to assemble */
+ rv = Incremental(chosen_name, verbose, runstop,
+ NULL, homehost, require_homehost, autof);
+ if (rv == 1)
+ /* Don't fail the whole -I if a subarray didn't
+ * have enough devices to start yet
+ */
+ rv = 0;
+ return rv;
}
avail = NULL;
active_disks = count_active(st, mdfd, &avail, &info);
if (enough(info.array.level, info.array.raid_disks,
info.array.layout, info.array.state & 1,
- avail, active_disks) == 0) {
+ avail, active_disks) == 0 ||
+ (runstop < 0 && active_disks < info.array.raid_disks)) {
free(avail);
if (verbose >= 0)
fprintf(stderr, Name
": %s attached to %s, not enough to start (%d).\n",
devname, chosen_name, active_disks);
+ map_unlock(&map);
close(mdfd);
return 0;
}
/* are enough, */
/* + add any bitmap file */
/* + start the array (auto-readonly). */
-{
- mdu_array_info_t ainf;
if (ioctl(mdfd, GET_ARRAY_INFO, &ainf) == 0) {
if (verbose >= 0)
fprintf(stderr, Name
": %s attached to %s which is already active.\n",
devname, chosen_name);
- close (mdfd);
+ close(mdfd);
+ map_unlock(&map);
return 0;
}
-}
+
+ map_unlock(&map);
if (runstop > 0 || active_disks >= info.array.working_disks) {
struct mdinfo *sra;
/* Let's try to start it */
}
close(bmfd);
}
- sra = sysfs_read(mdfd, devnum, 0);
- if (sra == NULL || active_disks >= info.array.working_disks)
+ sra = sysfs_read(mdfd, fd2devnum(mdfd), 0);
+ if ((sra == NULL || active_disks >= info.array.working_disks)
+ && trustworthy != FOREIGN)
rv = ioctl(mdfd, RUN_ARRAY, NULL);
else
rv = sysfs_set_str(sra, NULL,
": %s attached to %s, which has been started.\n",
devname, chosen_name);
rv = 0;
+ wait_for(chosen_name, mdfd);
} else {
fprintf(stderr, Name
": %s attached to %s, but failed to start: %s.\n",
if (ok != 0)
continue;
st->ss->getinfo_super(st, &info);
+ if (!avail) {
+ avail = malloc(info.array.raid_disks);
+ if (!avail) {
+ fprintf(stderr, Name ": out of memory.\n");
+ exit(1);
+ }
+ memset(avail, 0, info.array.raid_disks);
+ *availp = avail;
+ }
+
if (info.disk.state & (1<<MD_DISK_SYNC))
{
- if (avail == NULL) {
- avail = malloc(info.array.raid_disks);
- memset(avail, 0, info.array.raid_disks);
- }
if (cnt == 0) {
cnt++;
max_events = info.events;
return cnt + cnt1;
}
-void RebuildMap(void)
-{
- struct mdstat_ent *mdstat = mdstat_read(0, 0);
- struct mdstat_ent *md;
- struct map_ent *map = NULL;
- int mdp = get_mdp_major();
-
- for (md = mdstat ; md ; md = md->next) {
- struct mdinfo *sra = sysfs_read(-1, md->devnum, GET_DEVS);
- struct mdinfo *sd;
-
- for (sd = sra->devs ; sd ; sd = sd->next) {
- char dn[30];
- int dfd;
- int ok;
- struct supertype *st;
- char *path;
- struct mdinfo info;
-
- sprintf(dn, "%d:%d", sd->disk.major, sd->disk.minor);
- dfd = dev_open(dn, O_RDONLY);
- if (dfd < 0)
- continue;
- st = guess_super(dfd);
- if ( st == NULL)
- ok = -1;
- else
- ok = st->ss->load_super(st, dfd, NULL);
- close(dfd);
- if (ok != 0)
- continue;
- st->ss->getinfo_super(st, &info);
- if (md->devnum > 0)
- path = map_dev(MD_MAJOR, md->devnum, 0);
- else
- path = map_dev(mdp, (-1-md->devnum)<< 6, 0);
- map_add(&map, md->devnum,
- info.text_version,
- info.uuid, path ? : "/unknown");
- st->ss->free_super(st);
- break;
- }
- }
- map_write(map);
- map_free(map);
-}
-
int IncrementalScan(int verbose)
{
/* look at every device listed in the 'map' file.
devs = conf_get_ident(NULL);
for (me = mapl ; me ; me = me->next) {
- char path[1024];
mdu_array_info_t array;
mdu_bitmap_file_t bmf;
struct mdinfo *sra;
- int mdfd = open_mddev_devnum(me->path, me->devnum,
- NULL, path, 0);
+ int mdfd = open_dev(me->devnum);
+
if (mdfd < 0)
continue;
if (ioctl(mdfd, GET_ARRAY_INFO, &array) == 0 ||
}
/* Ok, we can try this one. Maybe it needs a bitmap */
for (mddev = devs ; mddev ; mddev = mddev->next)
- if (strcmp(mddev->devname, me->path) == 0)
+ if (mddev->devname && me->path
+ && devname_matches(mddev->devname, me->path))
break;
if (mddev && mddev->bitmap_file) {
/*
if (verbose >= 0)
fprintf(stderr, Name
": started array %s\n",
- me->path);
+ me->path ?: devnum2devname(me->devnum));
} else {
fprintf(stderr, Name
": failed to start array %s: %s\n",
- me->path, strerror(errno));
+ me->path ?: devnum2devname(me->devnum),
+ strerror(errno));
rv = 1;
}
}
static char *container2devname(char *devname)
{
- int fd = open(devname, O_RDONLY);
char *mdname = NULL;
- if (fd >= 0) {
- mdname = devnum2devname(fd2devnum(fd));
- close(fd);
+ if (devname[0] == '/') {
+ int fd = open(devname, O_RDONLY);
+ if (fd >= 0) {
+ mdname = devnum2devname(fd2devnum(fd));
+ close(fd);
+ }
+ } else {
+ int uuid[4];
+ struct map_ent *mp, *map = NULL;
+
+ if (!parse_uuid(devname, uuid))
+ return mdname;
+ mp = map_by_uuid(&map, uuid);
+ if (mp)
+ mdname = devnum2devname(mp->devnum);
+ map_free(map);
}
return mdname;
}
int Incremental_container(struct supertype *st, char *devname, int verbose,
- int runstop, int autof)
+ int runstop, int autof, int trustworthy)
{
/* Collect the contents of this container and for each
* array, choose a device name and assemble the array.
struct mdinfo *list = st->ss->container_content(st);
struct mdinfo *ra;
- char *mdname = container2devname(devname);
+ struct map_ent *map = NULL;
- if (!mdname) {
- fprintf(stderr, Name": failed to determine device name\n");
- return 2;
- }
+ map_lock(&map);
for (ra = list ; ra ; ra = ra->next) {
- struct mdinfo *dev;
- int devnum = -1;
int mdfd;
char chosen_name[1024];
- int usepart = 1;
- char *n;
- int working = 0, preexist = 0;
- struct map_ent *mp, *map = NULL;
-
- if ((autof&7) == 3 || (autof&7) == 5)
- usepart = 0;
+ struct map_ent *mp;
+ struct mddev_ident_s *match = NULL;
mp = map_by_uuid(&map, ra->uuid);
- if (mp)
- devnum = mp->devnum;
- else {
-
- n = ra->name;
- if (*n == 'd')
- n++;
- if (*n && devnum < 0) {
- devnum = strtoul(n, &n, 10);
- if (devnum >= 0 && (*n == 0 || *n == ' ')) {
- /* Use this devnum */
- usepart = (ra->name[0] == 'd');
- if (mddev_busy(usepart ? (-1-devnum) : devnum))
- devnum = -1;
- } else
- devnum = -1;
- }
- if (devnum < 0) {
- char *nm = ra->name;
- char nbuf[1024];
- struct stat stb;
- if (strchr(nm, ':'))
- nm = strchr(nm, ':')+1;
- sprintf(nbuf, "/dev/md/%s", nm);
-
- if (stat(nbuf, &stb) == 0 &&
- S_ISBLK(stb.st_mode) &&
- major(stb.st_rdev) == (usepart ?
- get_mdp_major() : MD_MAJOR)){
- if (usepart)
- devnum = minor(stb.st_rdev)
- >> MdpMinorShift;
- else
- devnum = minor(stb.st_rdev);
- if (mddev_busy(usepart ? (-1-devnum) : devnum))
- devnum = -1;
+ if (mp) {
+ mdfd = open_dev(mp->devnum);
+ if (mp->path)
+ strcpy(chosen_name, mp->path);
+ else
+ strcpy(chosen_name, devnum2devname(mp->devnum));
+ } else {
+
+ /* Check in mdadm.conf for container == devname and
+ * member == ra->text_version after second slash.
+ */
+ char *sub = strchr(ra->text_version+1, '/');
+ struct mddev_ident_s *array_list;
+ if (sub) {
+ sub++;
+ array_list = conf_get_ident(NULL);
+ } else
+ array_list = NULL;
+ for(; array_list ; array_list = array_list->next) {
+ char *dn;
+ if (array_list->member == NULL ||
+ array_list->container == NULL)
+ continue;
+ if (strcmp(array_list->member, sub) != 0)
+ continue;
+ if (array_list->uuid_set &&
+ !same_uuid(ra->uuid, array_list->uuid, st->ss->swapuuid))
+ continue;
+ dn = container2devname(array_list->container);
+ if (dn == NULL)
+ continue;
+ if (strncmp(dn, ra->text_version+1,
+ strlen(dn)) != 0 ||
+ ra->text_version[strlen(dn)+1] != '/') {
+ free(dn);
+ continue;
}
+ free(dn);
+ /* we have a match */
+ match = array_list;
+ if (verbose>0)
+ fprintf(stderr, Name ": match found for member %s\n",
+ array_list->member);
+ break;
}
- if (devnum >= 0)
- devnum = usepart ? (-1-devnum) : devnum;
- else
- devnum = find_free_devnum(usepart);
+ if (match && match->devname &&
+ strcasecmp(match->devname, "<ignore>") == 0) {
+ if (verbose > 0)
+ fprintf(stderr, Name ": array %s/%s is "
+ "explicitly ignored by mdadm.conf\n",
+ match->container, match->member);
+ return 2;
+ }
+ if (match)
+ trustworthy = LOCAL;
+
+ mdfd = create_mddev(match ? match->devname : NULL,
+ ra->name,
+ autof,
+ trustworthy,
+ chosen_name);
}
- mdfd = open_mddev_devnum(mp ? mp->path : NULL, devnum, ra->name,
- chosen_name, autof>>3);
if (mdfd < 0) {
fprintf(stderr, Name ": failed to open %s: %s.\n",
return 2;
}
- sysfs_init(ra, mdfd, 0);
- sysfs_set_array(ra, md_get_version(mdfd));
- for (dev = ra->devs; dev; dev = dev->next)
- if (sysfs_add_disk(ra, dev) == 0)
- working++;
- else if (errno == EEXIST)
- preexist++;
- if (working == 0)
- /* Nothing new, don't try to start */ ;
- else if (runstop > 0 ||
- (working + preexist) >= ra->array.working_disks) {
- switch(ra->array.level) {
- case LEVEL_LINEAR:
- case LEVEL_MULTIPATH:
- case 0:
- sysfs_set_str(ra, NULL, "array_state",
- "active");
- break;
- default:
- sysfs_set_str(ra, NULL, "array_state",
- "readonly");
- /* start mdmon if needed. */
- if (!mdmon_running(st->container_dev))
- start_mdmon(st->container_dev);
- ping_monitor(devnum2devname(st->container_dev));
- break;
- }
- sysfs_set_safemode(ra, ra->safe_mode_delay);
- if (verbose >= 0) {
- fprintf(stderr, Name
- "Started %s with %d devices",
- chosen_name, working + preexist);
- if (preexist)
- fprintf(stderr, " (%d new)", working);
- fprintf(stderr, "\n");
- }
- /* FIXME should have an O_EXCL and wait for read-auto */
- } else
- if (verbose >= 0)
- fprintf(stderr, Name
- "%s assembled with %d devices but "
- "not started\n",
- chosen_name, working);
- close(mdfd);
- map_update(&map, devnum,
- ra->text_version,
- ra->uuid, chosen_name);
+ assemble_container_content(st, mdfd, ra, runstop,
+ chosen_name, verbose);
}
+ map_unlock(&map);
return 0;
}