static const char *_sys_dev_type[] = {
[SYS_DEV_UNKNOWN] = "Unknown",
[SYS_DEV_SAS] = "SAS",
- [SYS_DEV_SATA] = "SATA"
+ [SYS_DEV_SATA] = "SATA",
+ [SYS_DEV_NVME] = "NVMe"
};
const char *get_sys_dev_type(enum sys_dev_type type)
if (super->hba == NULL) {
super->hba = alloc_intel_hba(device);
return 1;
- } else
- /* IMSM metadata disallows to attach disks to multiple
- * controllers.
- */
+ }
+
+ hba = super->hba;
+ /* Intel metadata allows for all disks attached to the same type HBA.
+ * Do not support HBA types mixing
+ */
+ if (device->type != hba->type)
return 2;
+
+ /* Multiple same type HBAs can be used if they share the same OROM */
+ const struct imsm_orom *device_orom = get_orom_by_device_id(device->dev_id);
+
+ if (device_orom != super->orom)
+ return 2;
+
+ while (hba->next)
+ hba = hba->next;
+
+ hba->next = alloc_intel_hba(device);
+ return 1;
}
static struct sys_dev* find_disk_attached_hba(int fd, const char *devname)
}
if (not_supported)
- dprintf(Name "(IMSM): Unknown attributes : %x\n", not_supported);
+ dprintf("%s (IMSM): Unknown attributes : %x\n", Name, not_supported);
ret_val = 0;
}
break;
}
*c = '\0';
- if (sscanf(&path[hba_len], "host%d", &port) == 1)
+ if ((sscanf(&path[hba_len], "ata%d", &port) == 1) ||
+ ((sscanf(&path[hba_len], "host%d", &port) == 1)))
port -= host_base;
else {
if (verbose > 0) {
fprintf(stderr, "SATA ");
else if (elem->type == SYS_DEV_SAS)
fprintf(stderr, "SAS ");
+ else if (elem->type == SYS_DEV_NVME)
+ fprintf(stderr, "NVMe ");
fprintf(stderr, "RAID controller");
if (elem->pci_id)
fprintf(stderr, " at %s", elem->pci_id);
for (ent = readdir(dir); ent; ent = readdir(dir)) {
int host;
- if (sscanf(ent->d_name, "host%d", &host) != 1)
+ if ((sscanf(ent->d_name, "ata%d", &host) != 1) &&
+ ((sscanf(ent->d_name, "host%d", &host) != 1)))
continue;
if (*port_count == 0)
host_base = host;
static void print_imsm_capability(const struct imsm_orom *orom)
{
- printf(" Platform : Intel(R) Matrix Storage Manager\n");
- printf(" Version : %d.%d.%d.%d\n", orom->major_ver, orom->minor_ver,
- orom->hotfix_ver, orom->build);
+ printf(" Platform : Intel(R) ");
+ if (orom->capabilities == 0 && orom->driver_features == 0)
+ printf("Matrix Storage Manager\n");
+ else
+ printf("Rapid Storage Technology%s\n",
+ imsm_orom_is_enterprise(orom) ? " enterprise" : "");
+ if (orom->major_ver || orom->minor_ver || orom->hotfix_ver || orom->build)
+ printf(" Version : %d.%d.%d.%d\n", orom->major_ver,
+ orom->minor_ver, orom->hotfix_ver, orom->build);
printf(" RAID Levels :%s%s%s%s%s\n",
imsm_orom_has_raid0(orom) ? " raid0" : "",
imsm_orom_has_raid1(orom) ? " raid1" : "",
printf(" 2TB disks :%s supported\n",
(orom->attr & IMSM_OROM_ATTR_2TB_DISK)?"":" not");
printf(" Max Disks : %d\n", orom->tds);
- printf(" Max Volumes : %d per array, %d per controller\n",
- orom->vpa, orom->vphba);
+ printf(" Max Volumes : %d per array, %d per %s\n",
+ orom->vpa, orom->vphba,
+ imsm_orom_is_nvme(orom) ? "platform" : "controller");
return;
}
static void print_imsm_capability_export(const struct imsm_orom *orom)
{
printf("MD_FIRMWARE_TYPE=imsm\n");
- printf("IMSM_VERSION=%d.%d.%d.%d\n",orom->major_ver, orom->minor_ver,
- orom->hotfix_ver, orom->build);
+ if (orom->major_ver || orom->minor_ver || orom->hotfix_ver || orom->build)
+ printf("IMSM_VERSION=%d.%d.%d.%d\n", orom->major_ver, orom->minor_ver,
+ orom->hotfix_ver, orom->build);
printf("IMSM_SUPPORTED_RAID_LEVELS=%s%s%s%s%s\n",
imsm_orom_has_raid0(orom) ? "raid0 " : "",
imsm_orom_has_raid1(orom) ? "raid1 " : "",
* platform capabilities. If raid support is disabled in the BIOS the
* option-rom capability structure will not be available.
*/
- const struct imsm_orom *orom;
struct sys_dev *list, *hba;
int host_base = 0;
int port_count = 0;
if (!list)
return 2;
for (hba = list; hba; hba = hba->next) {
- orom = find_imsm_capability(hba->type);
- if (!orom) {
- result = 2;
+ if (find_imsm_capability(hba)) {
+ result = 0;
break;
}
else
- result = 0;
+ result = 2;
}
return result;
}
print_found_intel_controllers(list);
for (hba = list; hba; hba = hba->next) {
- if (controller_path && (compare_paths(hba->path,controller_path) != 0))
+ if (controller_path && (compare_paths(hba->path, controller_path) != 0))
continue;
- orom = find_imsm_capability(hba->type);
- if (!orom)
+ if (!find_imsm_capability(hba)) {
pr_err("imsm capabilities not found for controller: %s (type %s)\n",
hba->path, get_sys_dev_type(hba->type));
- else {
- result = 0;
- print_imsm_capability(orom);
+ continue;
+ }
+ result = 0;
+ }
+
+ if (controller_path && result == 1) {
+ pr_err("no active Intel(R) RAID controller found under %s\n",
+ controller_path);
+ return result;
+ }
+
+ const struct orom_entry *oroms = get_oroms();
+ int i;
+
+ for (i = 0; i < SYS_DEV_MAX && oroms[i].devid_list; i++) {
+ print_imsm_capability(&oroms[i].orom);
+
+ if (imsm_orom_is_nvme(&oroms[i].orom)) {
+ for (hba = list; hba; hba = hba->next) {
+ if (hba->type == SYS_DEV_NVME)
+ printf(" NVMe Device : %s\n", hba->path);
+ }
+ continue;
+ }
+
+ struct devid_list *devid;
+ for (devid = oroms[i].devid_list; devid; devid = devid->next) {
+ hba = device_by_id(devid->devid);
+ if (!hba)
+ continue;
+
printf(" I/O Controller : %s (%s)\n",
hba->path, get_sys_dev_type(hba->type));
if (hba->type == SYS_DEV_SATA) {
}
}
}
+ printf("\n");
}
- if (controller_path && result == 1)
- pr_err("no active Intel(R) RAID "
- "controller found under %s\n",controller_path);
-
return result;
}
static int export_detail_platform_imsm(int verbose, char *controller_path)
{
- const struct imsm_orom *orom;
struct sys_dev *list, *hba;
int result=1;
for (hba = list; hba; hba = hba->next) {
if (controller_path && (compare_paths(hba->path,controller_path) != 0))
continue;
- orom = find_imsm_capability(hba->type);
- if (!orom) {
- if (verbose > 0)
- pr_err("IMSM_DETAIL_PLATFORM_ERROR=NO_IMSM_CAPABLE_DEVICE_UNDER_%s\n",hba->path);
- }
- else {
- print_imsm_capability_export(orom);
+ if (!find_imsm_capability(hba) && verbose > 0)
+ pr_err("IMSM_DETAIL_PLATFORM_ERROR=NO_IMSM_CAPABLE_DEVICE_UNDER_%s\n", hba->path);
+ else
result = 0;
- }
}
+ const struct orom_entry *oroms = get_oroms();
+ int i;
+
+ for (i = 0; i < SYS_DEV_MAX && oroms[i].devid_list; i++)
+ print_imsm_capability_export(&oroms[i].orom);
+
return result;
}
* use the same Intel hba
* If not on Intel hba at all, allow anything.
*/
- if (!check_env("IMSM_NO_PLATFORM")) {
- if (first->hba && sec->hba &&
- strcmp(first->hba->path, sec->hba->path) != 0) {
+ if (!check_env("IMSM_NO_PLATFORM") && first->hba && sec->hba) {
+ if (first->hba->type != sec->hba->type) {
+ fprintf(stderr,
+ "HBAs of devices do not match %s != %s\n",
+ get_sys_dev_type(first->hba->type),
+ get_sys_dev_type(sec->hba->type));
+ return 3;
+ }
+ if (first->orom != sec->orom) {
fprintf(stderr,
- "HBAs of devices does not match %s != %s\n",
- first->hba ? first->hba->path : NULL,
- sec->hba ? sec->hba->path : NULL);
+ "HBAs of devices do not match %s != %s\n",
+ first->hba->pci_id, sec->hba->pci_id);
return 3;
}
}
" but the container is assigned to Intel(R) "
"%s RAID controller (",
devname,
- hba_name->path,
+ get_sys_dev_type(hba_name->type),
hba_name->pci_id ? : "Err!",
- get_sys_dev_type(hba_name->type));
+ get_sys_dev_type(super->hba->type));
while (hba) {
fprintf(stderr, "%s", hba->pci_id ? : "Err!");
fprintf(stderr, ", ");
hba = hba->next;
}
-
- fprintf(stderr, ").\n");
- cont_err("Mixing devices attached to multiple controllers "
- "is not allowed.\n");
+ fprintf(stderr, ").\n"
+ " Mixing devices attached to different controllers "
+ "is not allowed.\n");
}
return 2;
}
- super->orom = find_imsm_capability(hba_name->type);
+ super->orom = find_imsm_capability(hba_name);
if (!super->orom)
return 3;
+
return 0;
}
{
struct intel_super *super;
int rv;
+ int retry;
- if (!st->ignore_hw_compat && test_partition(fd))
+ if (test_partition(fd))
/* IMSM not allowed on partitions */
return 1;
}
rv = load_and_parse_mpb(fd, super, devname, 0);
+ /* retry the load if we might have raced against mdmon */
+ if (rv == 3) {
+ struct mdstat_ent *mdstat = mdstat_by_component(fd2devnm(fd));
+
+ if (mdstat && mdmon_running(mdstat->devnm) && getpid() != mdmon_pid(mdstat->devnm)) {
+ for (retry = 0; retry < 3; retry++) {
+ usleep(3000);
+ rv = load_and_parse_mpb(fd, super, devname, 0);
+ if (rv != 3)
+ break;
+ }
+ }
+
+ free_mdstat(mdstat);
+ }
+
if (rv) {
if (devname)
pr_err("Failed to load all information "
}
get_dev_size(fd, NULL, &size);
+ /* clear migr_rec when adding disk to container */
+ memset(super->migr_rec_buf, 0, MIGR_REC_BUF_SIZE);
+ if (lseek64(fd, size - MIGR_REC_POSITION, SEEK_SET) >= 0) {
+ if (write(fd, super->migr_rec_buf,
+ MIGR_REC_BUF_SIZE) != MIGR_REC_BUF_SIZE)
+ perror("Write migr_rec failed");
+ }
+
size /= 512;
serialcpy(dd->disk.serial, dd->serial);
set_total_blocks(&dd->disk, size);
int idx = get_imsm_disk_idx(dev, i, MAP_X);
disk = get_imsm_disk(super, idx);
+ if (!disk)
+ disk = get_imsm_missing(super, idx);
serialcpy(inf[i].serial, disk->serial);
}
append_metadata_update(st, u, len);
pr_vrb(": platform does not support a volume size over 2TB\n");
return 0;
}
+
return 1;
}
}
case update_add_remove_disk: {
/* we may be able to repair some arrays if disks are
- * being added, check teh status of add_remove_disk
+ * being added, check the status of add_remove_disk
* if discs has been added.
*/
if (add_remove_disk_update(super)) {
static struct mdinfo *get_spares_for_grow(struct supertype *st);
-static void imsm_prepare_update(struct supertype *st,
- struct metadata_update *update)
+static int imsm_prepare_update(struct supertype *st,
+ struct metadata_update *update)
{
/**
* Allocate space to hold new disk entries, raid-device entries or a new
* integrated by the monitor thread without worrying about live pointers
* in the manager thread.
*/
- enum imsm_update_type type = *(enum imsm_update_type *) update->buf;
+ enum imsm_update_type type;
struct intel_super *super = st->sb;
struct imsm_super *mpb = super->anchor;
size_t buf_len;
size_t len = 0;
+ if (update->len < (int)sizeof(type))
+ return 0;
+
+ type = *(enum imsm_update_type *) update->buf;
+
switch (type) {
case update_general_migration_checkpoint:
+ if (update->len < (int)sizeof(struct imsm_update_general_migration_checkpoint))
+ return 0;
dprintf("imsm: prepare_update() "
"for update_general_migration_checkpoint called\n");
break;
case update_takeover: {
struct imsm_update_takeover *u = (void *)update->buf;
+ if (update->len < (int)sizeof(*u))
+ return 0;
if (u->direction == R0_TO_R10) {
void **tail = (void **)&update->space_list;
struct imsm_dev *dev = get_imsm_dev(super, u->subarray);
struct intel_dev *dl;
void **space_tail = (void**)&update->space_list;
+ if (update->len < (int)sizeof(*u))
+ return 0;
+
dprintf("imsm: imsm_prepare_update() for update_reshape\n");
for (dl = super->devlist; dl; dl = dl->next) {
void *s;
int current_level = -1;
+ if (update->len < (int)sizeof(*u))
+ return 0;
+
dprintf("imsm: imsm_prepare_update() for update_reshape\n");
/* add space for bigger array in update
break;
}
case update_size_change: {
+ if (update->len < (int)sizeof(struct imsm_update_size_change))
+ return 0;
+ break;
+ }
+ case update_activate_spare: {
+ if (update->len < (int)sizeof(struct imsm_update_activate_spare))
+ return 0;
break;
}
case update_create_array: {
int i;
int activate = 0;
+ if (update->len < (int)sizeof(*u))
+ return 0;
+
inf = get_disk_info(u);
len = sizeof_imsm_dev(dev, 1);
/* allocate a new super->devlist entry */
}
len += activate * sizeof(struct imsm_disk);
break;
- default:
+ }
+ case update_kill_array: {
+ if (update->len < (int)sizeof(struct imsm_update_kill_array))
+ return 0;
break;
}
+ case update_rename_array: {
+ if (update->len < (int)sizeof(struct imsm_update_rename_array))
+ return 0;
+ break;
+ }
+ case update_add_remove_disk:
+ /* no update->len needed */
+ break;
+ default:
+ return 0;
}
/* check if we need a larger metadata buffer */
else
super->next_buf = NULL;
}
+ return 1;
}
/* must be called while manager is quiesced */
return 0;
}
+/*******************************************************************************
+ * Function: validate_container_imsm
+ * Description: This routine validates container after assemble,
+ * eg. if devices in container are under the same controller.
+ *
+ * Parameters:
+ * info : linked list with info about devices used in array
+ * Returns:
+ * 1 : HBA mismatch
+ * 0 : Success
+ ******************************************************************************/
+int validate_container_imsm(struct mdinfo *info)
+{
+ if (check_env("IMSM_NO_PLATFORM"))
+ return 0;
+
+ struct sys_dev *idev;
+ struct sys_dev *hba = NULL;
+ struct sys_dev *intel_devices = find_intel_devices();
+ char *dev_path = devt_to_devpath(makedev(info->disk.major,
+ info->disk.minor));
+
+ for (idev = intel_devices; idev; idev = idev->next) {
+ if (dev_path && strstr(dev_path, idev->path)) {
+ hba = idev;
+ break;
+ }
+ }
+ if (dev_path)
+ free(dev_path);
+
+ if (!hba) {
+ pr_err("WARNING - Cannot detect HBA for device %s!\n",
+ devid2kname(makedev(info->disk.major, info->disk.minor)));
+ return 1;
+ }
+
+ const struct imsm_orom *orom = get_orom_by_device_id(hba->dev_id);
+ struct mdinfo *dev;
+
+ for (dev = info->next; dev; dev = dev->next) {
+ dev_path = devt_to_devpath(makedev(dev->disk.major, dev->disk.minor));
+
+ struct sys_dev *hba2 = NULL;
+ for (idev = intel_devices; idev; idev = idev->next) {
+ if (dev_path && strstr(dev_path, idev->path)) {
+ hba2 = idev;
+ break;
+ }
+ }
+ if (dev_path)
+ free(dev_path);
+
+ const struct imsm_orom *orom2 = hba2 == NULL ? NULL :
+ get_orom_by_device_id(hba2->dev_id);
+
+ if (hba2 && hba->type != hba2->type) {
+ pr_err("WARNING - HBAs of devices do not match %s != %s\n",
+ get_sys_dev_type(hba->type), get_sys_dev_type(hba2->type));
+ return 1;
+ }
+
+ if (orom != orom2) {
+ pr_err("WARNING - IMSM container assembled with disks under different HBAs!\n"
+ " This operation is not supported and can lead to data loss.\n");
+ return 1;
+ }
+
+ if (!orom) {
+ pr_err("WARNING - IMSM container assembled with disks under HBAs without IMSM platform support!\n"
+ " This operation is not supported and can lead to data loss.\n");
+ return 1;
+ }
+ }
+
+ return 0;
+}
#ifndef MDASSEMBLE
/*******************************************************************************
* Function: init_migr_record_imsm
char *drv=NULL;
struct stat st;
- strncpy(disk_path, disk_by_path, PATH_MAX - 1);
+ strcpy(disk_path, disk_by_path);
strncat(disk_path, path, PATH_MAX - strlen(disk_path) - 1);
if (stat(disk_path, &st) == 0) {
struct sys_dev* hba;
mu.space = NULL;
mu.space_list = NULL;
mu.next = NULL;
- imsm_prepare_update(st, &mu);
- imsm_process_update(st, &mu);
+ if (imsm_prepare_update(st, &mu))
+ imsm_process_update(st, &mu);
while (mu.space_list) {
void **space = mu.space_list;
dprintf("wait_for_reshape_imsm returned error!\n");
goto abort;
}
+ if (sigterm)
+ goto abort;
if (save_checkpoint_imsm(st, sra, UNIT_SRC_NORMAL) == 1) {
/* ignore error == 2, this can mean end of reshape here
}
+ /* clear migr_rec on disks after successful migration */
+ struct dl *d;
+
+ memset(super->migr_rec_buf, 0, MIGR_REC_BUF_SIZE);
+ for (d = super->disks; d; d = d->next) {
+ if (d->index < 0 || is_failed(&d->disk))
+ continue;
+ unsigned long long dsize;
+
+ get_dev_size(d->fd, NULL, &dsize);
+ if (lseek64(d->fd, dsize - MIGR_REC_POSITION,
+ SEEK_SET) >= 0) {
+ if (write(d->fd, super->migr_rec_buf,
+ MIGR_REC_BUF_SIZE) != MIGR_REC_BUF_SIZE)
+ perror("Write migr_rec failed");
+ }
+ }
+
/* return '1' if done */
ret_val = 1;
abort:
return ret_val;
}
+
#endif /* MDASSEMBLE */
struct superswitch super_imsm = {
.free_super = free_super_imsm,
.match_metadata_desc = match_metadata_desc_imsm,
.container_content = container_content_imsm,
+ .validate_container = validate_container_imsm,
.external = 1,
.name = "imsm",
projects / thirdparty / mdadm.git / blobdiff