unsigned long long newcsum;
int size = sizeof(*sb) + __le32_to_cpu(sb->max_dev)*2;
unsigned int *isuper = (unsigned int*)sb;
- int i;
/* make sure I can count... */
if (offsetof(struct mdp_superblock_1,data_offset) != 128 ||
disk_csum = sb->sb_csum;
sb->sb_csum = 0;
newcsum = 0;
- for (i=0; size>=4; size -= 4 ) {
+ for (; size>=4; size -= 4 ) {
newcsum += __le32_to_cpu(*isuper);
isuper++;
}
printf("\n");
}
if (sb->devflags) {
- printf(" Flags :");
+ printf(" Flags :");
if (sb->devflags & WriteMostly1)
printf(" write-mostly");
printf("\n");
printf(" Array State : ");
for (d=0; d<__le32_to_cpu(sb->raid_disks) + delta_extra; d++) {
int cnt = 0;
- int me = 0;
unsigned int i;
for (i=0; i< __le32_to_cpu(sb->max_dev); i++) {
unsigned int role = __le16_to_cpu(sb->dev_roles[i]);
- if (role == d) {
- if (i == __le32_to_cpu(sb->dev_number))
- me = 1;
+ if (role == d)
cnt++;
- }
}
if (cnt > 1) printf("?");
else if (cnt == 1) printf("A");
unsigned int role;
unsigned int map_disks = info->array.raid_disks;
+ memset(info, 0, sizeof(*info));
info->array.major_version = 1;
info->array.minor_version = st->minor_version;
info->array.patch_version = 0;
} else
info->reshape_active = 0;
+ info->recovery_blocked = info->reshape_active;
+
if (map)
for (i=0; i<map_disks; i++)
map[i] = 0;
} else if (strcmp(update, "no-bitmap") == 0) {
sb->feature_map &= ~__cpu_to_le32(MD_FEATURE_BITMAP_OFFSET);
} else if (strcmp(update, "homehost") == 0 &&
- homehost) {
+ homehost) {
char *c;
update = "name";
c = strchr(sb->set_name, ':');
__le64_to_cpu(sb->data_size));
} else if (strcmp(update, "_reshape_progress")==0)
sb->reshape_position = __cpu_to_le64(info->reshape_progress);
+ else if (strcmp(update, "writemostly")==0)
+ sb->devflags |= WriteMostly1;
+ else if (strcmp(update, "readwrite")==0)
+ sb->devflags &= ~WriteMostly1;
else
rv = -1;
sb->max_dev = __cpu_to_le32(dk->number+1);
sb->dev_number = __cpu_to_le32(dk->number);
+ sb->devflags = 0; /* don't copy another disks flags */
sb->sb_csum = calc_sb_1_csum(sb);
dip = (struct devinfo **)&st->info;
sb->dev_number = __cpu_to_le32(di->disk.number);
if (di->disk.state & (1<<MD_DISK_WRITEMOSTLY))
sb->devflags |= __cpu_to_le32(WriteMostly1);
+ else
+ sb->devflags &= ~(__cpu_to_le32(WriteMostly1));
if ((rfd = open("/dev/urandom", O_RDONLY)) < 0 ||
read(rfd, sb->device_uuid, 16) != 16) {
int room = 0;
struct mdp_superblock_1 *sb = st->sb;
bitmap_super_t *bms = (bitmap_super_t*)(((char*)sb) + 1024);
+ int uuid[4];
switch(st->minor_version) {
case 0:
memset(bms, 0, sizeof(*bms));
bms->magic = __cpu_to_le32(BITMAP_MAGIC);
bms->version = __cpu_to_le32(major);
- uuid_from_super1(st, (int*)bms->uuid);
+ uuid_from_super1(st, uuid);
+ memcpy(bms->uuid, uuid, 16);
bms->chunksize = __cpu_to_le32(chunk);
bms->daemon_sleep = __cpu_to_le32(delay);
bms->sync_size = __cpu_to_le64(size);