struct extent *rv, *e;
int i;
int memberships = count_memberships(dl, super);
- __u32 reservation = MPB_SECTOR_CNT + IMSM_RESERVED_SECTORS;
+ __u32 reservation;
+
+ /* trim the reserved area for spares, so they can join any array
+ * regardless of whether the OROM has assigned sectors from the
+ * IMSM_RESERVED_SECTORS region
+ */
+ if (dl->index == -1)
+ reservation = MPB_SECTOR_CNT;
+ else
+ reservation = MPB_SECTOR_CNT + IMSM_RESERVED_SECTORS;
rv = malloc(sizeof(struct extent) * (memberships + 1));
if (!rv)
printf(" Dirty State : %s\n", dev->vol.dirty ? "dirty" : "clean");
}
-static void print_imsm_disk(struct imsm_super *mpb, int index, __u32 reserved)
+static void print_imsm_disk(struct imsm_disk *disk, int index, __u32 reserved)
{
- struct imsm_disk *disk = __get_imsm_disk(mpb, index);
char str[MAX_RAID_SERIAL_LEN + 1];
__u64 sz;
- if (index < 0 || !disk)
+ if (index < -1 || !disk)
return;
printf("\n");
snprintf(str, MAX_RAID_SERIAL_LEN + 1, "%s", disk->serial);
- printf(" Disk%02d Serial : %s\n", index, str);
+ if (index >= 0)
+ printf(" Disk%02d Serial : %s\n", index, str);
+ else
+ printf(" Disk Serial : %s\n", str);
printf(" State :%s%s%s\n", is_spare(disk) ? " spare" : "",
is_configured(disk) ? " active" : "",
is_failed(disk) ? " failed" : "");
printf(" MPB Sectors : %d\n", mpb_sectors(mpb));
printf(" Disks : %d\n", mpb->num_disks);
printf(" RAID Devices : %d\n", mpb->num_raid_devs);
- print_imsm_disk(mpb, super->disks->index, reserved);
+ print_imsm_disk(__get_imsm_disk(mpb, super->disks->index), super->disks->index, reserved);
if (super->bbm_log) {
struct bbm_log *log = super->bbm_log;
for (i = 0; i < mpb->num_disks; i++) {
if (i == super->disks->index)
continue;
- print_imsm_disk(mpb, i, reserved);
+ print_imsm_disk(__get_imsm_disk(mpb, i), i, reserved);
}
- for (dl = super->disks ; dl; dl = dl->next) {
- struct imsm_disk *disk;
- char str[MAX_RAID_SERIAL_LEN + 1];
- __u64 sz;
- if (dl->index >= 0)
- continue;
-
- disk = &dl->disk;
- printf("\n");
- snprintf(str, MAX_RAID_SERIAL_LEN + 1, "%s", disk->serial);
- printf(" Disk Serial : %s\n", str);
- printf(" State :%s%s%s\n", is_spare(disk) ? " spare" : "",
- is_configured(disk) ? " active" : "",
- is_failed(disk) ? " failed" : "");
- printf(" Id : %08x\n", __le32_to_cpu(disk->scsi_id));
- sz = __le32_to_cpu(disk->total_blocks) - reserved;
- printf(" Usable Size : %llu%s\n", (unsigned long long)sz,
- human_size(sz * 512));
- }
+ for (dl = super->disks; dl; dl = dl->next)
+ if (dl->index == -1)
+ print_imsm_disk(&dl->disk, -1, reserved);
examine_migr_rec_imsm(super);
}
strncpy((char *) dest, (char *) src, MAX_RAID_SERIAL_LEN);
}
-#ifndef MDASSEMBLE
static struct dl *serial_to_dl(__u8 *serial, struct intel_super *super)
{
struct dl *dl;
return dl;
}
-#endif
static struct imsm_disk *
__serial_to_disk(__u8 *serial, struct imsm_super *mpb, int *idx)
return 0;
}
-#ifndef MDASSEMBLE
/* find_missing - helper routine for load_super_imsm_all that identifies
* disks that have disappeared from the system. This routine relies on
* the mpb being uptodate, which it is at load time.
return 0;
}
+#ifndef MDASSEMBLE
static struct intel_disk *disk_list_get(__u8 *serial, struct intel_disk *disk_list)
{
struct intel_disk *idisk = disk_list;
memset(mpb_new + size_old, 0, size_round - size_old);
}
super->current_vol = idx;
- /* when creating the first raid device in this container set num_disks
- * to zero, i.e. delete this spare and add raid member devices in
- * add_to_super_imsm_volume()
+
+ /* handle 'failed_disks' by either:
+ * a) create dummy disk entries in the table if this the first
+ * volume in the array. We add them here as this is the only
+ * opportunity to add them. add_to_super_imsm_volume()
+ * handles the non-failed disks and continues incrementing
+ * mpb->num_disks.
+ * b) validate that 'failed_disks' matches the current number
+ * of missing disks if the container is populated
*/
- if (super->current_vol == 0)
+ if (super->current_vol == 0) {
mpb->num_disks = 0;
+ for (i = 0; i < info->failed_disks; i++) {
+ struct imsm_disk *disk;
+
+ mpb->num_disks++;
+ disk = __get_imsm_disk(mpb, i);
+ disk->status = CONFIGURED_DISK | FAILED_DISK;
+ disk->scsi_id = __cpu_to_le32(~(__u32)0);
+ snprintf((char *) disk->serial, MAX_RAID_SERIAL_LEN,
+ "missing:%d", i);
+ }
+ find_missing(super);
+ } else {
+ int missing = 0;
+ struct dl *d;
+
+ for (d = super->missing; d; d = d->next)
+ missing++;
+ if (info->failed_disks > missing) {
+ fprintf(stderr, Name": unable to add 'missing' disk to container\n");
+ return 0;
+ }
+ }
if (!check_name(super, name, 0))
return 0;
vol = &dev->vol;
vol->migr_state = 0;
set_migr_type(dev, MIGR_INIT);
- vol->dirty = 0;
+ vol->dirty = !info->state;
vol->curr_migr_unit = 0;
map = get_imsm_map(dev, 0);
map->pba_of_lba0 = __cpu_to_le32(super->create_offset);
map->blocks_per_member = __cpu_to_le32(info_to_blocks_per_member(info));
map->blocks_per_strip = __cpu_to_le16(info_to_blocks_per_strip(info));
map->failed_disk_num = ~0;
- map->map_state = info->level ? IMSM_T_STATE_UNINITIALIZED :
- IMSM_T_STATE_NORMAL;
+ map->map_state = info->failed_disks ? IMSM_T_STATE_DEGRADED : IMSM_T_STATE_NORMAL;
map->ddf = 1;
if (info->level == 1 && info->raid_disks > 2) {
{
struct intel_super *super = st->sb;
struct imsm_super *mpb = super->anchor;
- struct dl *dl;
+ struct imsm_disk *_disk;
struct imsm_dev *dev;
struct imsm_map *map;
+ struct dl *dl, *df;
int slot;
dev = get_imsm_dev(super, super->current_vol);
set_imsm_ord_tbl_ent(map, dk->raid_disk, dl->index);
dl->disk.status = CONFIGURED_DISK;
+ /* update size of 'missing' disks to be at least as large as the
+ * largest acitve member (we only have dummy missing disks when
+ * creating the first volume)
+ */
+ if (super->current_vol == 0) {
+ for (df = super->missing; df; df = df->next) {
+ if (dl->disk.total_blocks > df->disk.total_blocks)
+ df->disk.total_blocks = dl->disk.total_blocks;
+ _disk = __get_imsm_disk(mpb, df->index);
+ *_disk = df->disk;
+ }
+ }
+
+ /* refresh unset/failed slots to point to valid 'missing' entries */
+ for (df = super->missing; df; df = df->next)
+ for (slot = 0; slot < mpb->num_disks; slot++) {
+ __u32 ord = get_imsm_ord_tbl_ent(dev, slot, -1);
+
+ if ((ord & IMSM_ORD_REBUILD) == 0)
+ continue;
+ set_imsm_ord_tbl_ent(map, slot, df->index | IMSM_ORD_REBUILD);
+ dprintf("set slot:%d to missing disk:%d\n", slot, df->index);
+ break;
+ }
+
/* if we are creating the first raid device update the family number */
if (super->current_vol == 0) {
__u32 sum;
struct imsm_dev *_dev = __get_imsm_dev(mpb, 0);
- struct imsm_disk *_disk = __get_imsm_disk(mpb, dl->index);
+ _disk = __get_imsm_disk(mpb, dl->index);
if (!_dev || !_disk) {
fprintf(stderr, Name ": BUG mpb setup error\n");
return 1;
projects / thirdparty / mdadm.git / blobdiff