return st;
}
+#ifndef MDASSEMBLE
static __u8 *get_imsm_version(struct imsm_super *mpb)
{
return &mpb->sig[MPB_SIG_LEN];
}
+#endif
/* retrieve a disk directly from the anchor when the anchor is known to be
* up-to-date, currently only at load time
return &mpb->disk[index];
}
+#ifndef MDASSEMBLE
/* retrieve a disk from the parsed metadata */
static struct imsm_disk *get_imsm_disk(struct intel_super *super, __u8 index)
{
return NULL;
}
+#endif
/* generate a checksum directly from the anchor when the anchor is known to be
* up-to-date, currently only at load or write_super after coalescing
return map->raid_level;
}
+#ifndef MDASSEMBLE
static int cmp_extent(const void *av, const void *bv)
{
const struct extent *a = av;
return rv;
}
-#ifndef MDASSEMBLE
static void print_imsm_dev(struct imsm_dev *dev, int index)
{
__u64 sz;
info->array.md_minor = -1;
info->array.ctime = 0;
info->array.utime = 0;
- info->array.chunk_size = __le16_to_cpu(map->blocks_per_strip * 512);
+ info->array.chunk_size = __le16_to_cpu(map->blocks_per_strip) << 9;
+ info->array.state = !dev->vol.dirty;
+
+ info->disk.major = 0;
+ info->disk.minor = 0;
info->data_offset = __le32_to_cpu(map->pba_of_lba0);
info->component_size = __le32_to_cpu(map->blocks_per_member);
+ memset(info->uuid, 0, sizeof(info->uuid));
- info->disk.major = 0;
- info->disk.minor = 0;
+ if (map->map_state == IMSM_T_STATE_UNINITIALIZED ||
+ dev->vol.dirty || dev->vol.migr_state)
+ info->resync_start = 0;
+ else
+ info->resync_start = ~0ULL;
+ strncpy(info->name, (char *) dev->volume, MAX_RAID_SERIAL_LEN);
+ info->name[MAX_RAID_SERIAL_LEN] = 0;
+
+ info->array.major_version = -1;
+ info->array.minor_version = -2;
sprintf(info->text_version, "/%s/%d",
devnum2devname(st->container_dev),
info->container_member);
+ info->safe_mode_delay = 4000; /* 4 secs like the Matrix driver */
}
info->disk.minor = 0;
info->disk.raid_disk = -1;
info->reshape_active = 0;
+ info->array.major_version = -1;
+ info->array.minor_version = -2;
strcpy(info->text_version, "imsm");
+ info->safe_mode_delay = 0;
info->disk.number = -1;
info->disk.state = 0;
memcpy(dest, src, sizeof_imsm_dev(src, 0));
}
+#ifndef MDASSEMBLE
/* When migrating map0 contains the 'destination' state while map1
* contains the current state. When not migrating map0 contains the
* current state. This routine assumes that map[0].map_state is set to
memcpy(dest, src, sizeof_imsm_map(src));
src->map_state = to_state;
}
+#endif
static int parse_raid_devices(struct intel_super *super)
{
return 1;
}
+#ifndef MDASSEMBLE
static void add_to_super_imsm_volume(struct supertype *st, mdu_disk_info_t *dk,
int fd, char *devname)
{
return 0;
}
+
static int create_array(struct supertype *st)
{
size_t len;
return 0;
}
-static int add_disk(struct supertype *st)
+static int _add_disk(struct supertype *st)
{
struct intel_super *super = st->sb;
size_t len;
/* in the add disk case we are running in mdmon
* context, so don't close fd's
*/
- return add_disk(st);
+ return _add_disk(st);
} else
rv = create_array(st);
} else
return write_super_imsm(st->sb, 1);
}
+#endif
static int store_zero_imsm(struct supertype *st, int fd)
{
return 0;
}
+static int imsm_bbm_log_size(struct imsm_super *mpb)
+{
+ return __le32_to_cpu(mpb->bbm_log_size);
+}
+
+#ifndef MDASSEMBLE
static int validate_geometry_imsm_container(struct supertype *st, int level,
int layout, int raiddisks, int chunk,
unsigned long long size, char *dev,
return 1;
}
-int imsm_bbm_log_size(struct imsm_super *mpb)
-{
- return __le32_to_cpu(mpb->bbm_log_size);
-}
-
static int validate_geometry_imsm(struct supertype *st, int level, int layout,
int raiddisks, int chunk, unsigned long long size,
char *dev, unsigned long long *freesize,
return 1;
}
+#endif /* MDASSEMBLE */
static struct mdinfo *container_content_imsm(struct supertype *st)
{
for (i = 0; i < mpb->num_raid_devs; i++) {
struct imsm_dev *dev = get_imsm_dev(super, i);
- struct imsm_vol *vol = &dev->vol;
struct imsm_map *map = get_imsm_map(dev, 0);
struct mdinfo *this;
int slot;
memset(this, 0, sizeof(*this));
this->next = rest;
- this->array.level = get_imsm_raid_level(map);
- this->array.raid_disks = map->num_members;
- this->array.layout = imsm_level_to_layout(this->array.level);
- this->array.md_minor = -1;
- this->array.ctime = 0;
- this->array.utime = 0;
- this->array.chunk_size = __le16_to_cpu(map->blocks_per_strip) << 9;
- this->array.state = !vol->dirty;
- this->container_member = i;
- if (map->map_state == IMSM_T_STATE_UNINITIALIZED ||
- dev->vol.dirty || dev->vol.migr_state)
- this->resync_start = 0;
- else
- this->resync_start = ~0ULL;
-
- strncpy(this->name, (char *) dev->volume, MAX_RAID_SERIAL_LEN);
- this->name[MAX_RAID_SERIAL_LEN] = 0;
-
- sprintf(this->text_version, "/%s/%d",
- devnum2devname(st->container_dev),
- this->container_member);
-
- memset(this->uuid, 0, sizeof(this->uuid));
-
- this->component_size = __le32_to_cpu(map->blocks_per_member);
-
+ super->current_vol = i;
+ getinfo_super_imsm_volume(st, this);
for (slot = 0 ; slot < map->num_members; slot++) {
struct mdinfo *info_d;
struct dl *d;
}
+#ifndef MDASSEMBLE
static int imsm_open_new(struct supertype *c, struct active_array *a,
char *inst)
{
if ((state & DS_FAULTY) && !(status & FAILED_DISK)) {
status |= FAILED_DISK;
disk->status = __cpu_to_le32(status);
- disk->scsi_id = __cpu_to_le32(~0UL);
+ disk->scsi_id = __cpu_to_le32(~(__u32)0);
memmove(&disk->serial[0], &disk->serial[1], MAX_RAID_SERIAL_LEN - 1);
super->updates_pending++;
}
return dl;
}
-static struct dl *imsm_add_spare(struct intel_super *super, int idx, struct active_array *a)
+static struct dl *imsm_add_spare(struct intel_super *super, int slot, struct active_array *a)
{
struct imsm_dev *dev = get_imsm_dev(super, a->info.container_member);
+ int idx = get_imsm_disk_idx(dev, slot);
struct imsm_map *map = get_imsm_map(dev, 0);
unsigned long long esize;
unsigned long long pos;
for (dl = super->disks; dl; dl = dl->next) {
/* If in this array, skip */
for (d = a->info.devs ; d ; d = d->next)
- if (d->disk.major == dl->major &&
+ if (d->state_fd >= 0 &&
+ d->disk.major == dl->major &&
d->disk.minor == dl->minor) {
dprintf("%x:%x already in array\n", dl->major, dl->minor);
break;
if (d)
continue;
- /* skip marked in use or failed drives */
+ /* skip in use or failed drives */
status = __le32_to_cpu(dl->disk.status);
- if (status & FAILED_DISK || status & CONFIGURED_DISK) {
+ if (status & FAILED_DISK || idx == dl->index) {
dprintf("%x:%x status ( %s%s)\n",
dl->major, dl->minor,
status & FAILED_DISK ? "failed " : "",
- status & CONFIGURED_DISK ? "configured " : "");
+ idx == dl->index ? "in use " : "");
continue;
}
for (a = st->arrays; a; a = a->next)
a->check_degraded = 1;
}
- /* check if we can add / replace some disks in the
- * metadata */
+ /* add some spares to the metadata */
while (super->add) {
- struct dl **dlp, *dl, *al;
+ struct dl *al;
+
al = super->add;
super->add = al->next;
- for (dlp = &super->disks; *dlp ; ) {
- if (serialcmp(al->serial, (*dlp)->serial) == 0) {
- dl = *dlp;
- *dlp = (*dlp)->next;
- __free_imsm_disk(dl);
- break;
- } else
- dlp = &(*dlp)->next;
- }
al->next = super->disks;
super->disks = al;
+ dprintf("%s: added %x:%x\n",
+ __func__, al->major, al->minor);
}
break;
__free_imsm_disk(dl);
}
}
+#endif /* MDASSEMBLE */
struct superswitch super_imsm = {
#ifndef MDASSEMBLE
.detail_super = detail_super_imsm,
.brief_detail_super = brief_detail_super_imsm,
.write_init_super = write_init_super_imsm,
+ .validate_geometry = validate_geometry_imsm,
+ .add_to_super = add_to_super_imsm,
#endif
.match_home = match_home_imsm,
.uuid_from_super= uuid_from_super_imsm,
.load_super = load_super_imsm,
.init_super = init_super_imsm,
- .add_to_super = add_to_super_imsm,
.store_super = store_zero_imsm,
.free_super = free_super_imsm,
.match_metadata_desc = match_metadata_desc_imsm,
.container_content = container_content_imsm,
- .validate_geometry = validate_geometry_imsm,
.external = 1,
+#ifndef MDASSEMBLE
/* for mdmon */
.open_new = imsm_open_new,
.load_super = load_super_imsm,
.activate_spare = imsm_activate_spare,
.process_update = imsm_process_update,
.prepare_update = imsm_prepare_update,
+#endif /* MDASSEMBLE */
};
projects / thirdparty / mdadm.git / blobdiff