X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=super-intel.c;h=b400fded45c393ccd7093121c28bc7b1a5fbca27;hp=07ab9aeddf1bc9f02b6ac282551a070538100329;hb=1ade5cc15a61c6fe3084c5170934e05e9a574843;hpb=e1993023991a6fa6539cc604b4b3d6718833250d diff --git a/super-intel.c b/super-intel.c index 07ab9aed..b400fded 100644 --- a/super-intel.c +++ b/super-intel.c @@ -101,7 +101,7 @@ struct imsm_disk { #define CONFIGURED_DISK __cpu_to_le32(0x02) /* Member of some RaidDev */ #define FAILED_DISK __cpu_to_le32(0x04) /* Permanent failure */ __u32 status; /* 0xF0 - 0xF3 */ - __u32 owner_cfg_num; /* which config 0,1,2... owns this disk */ + __u32 owner_cfg_num; /* which config 0,1,2... owns this disk */ __u32 total_blocks_hi; /* 0xF4 - 0xF5 total blocks hi */ #define IMSM_DISK_FILLERS 3 __u32 filler[IMSM_DISK_FILLERS]; /* 0xF5 - 0x107 MPB_DISK_FILLERS for future expansion */ @@ -235,7 +235,6 @@ struct bbm_log { struct bbm_log_entry mapped_block_entries[BBM_LOG_MAX_ENTRIES]; } __attribute__ ((__packed__)); - #ifndef MDASSEMBLE static char *map_state_str[] = { "normal", "uninitialized", "degraded", "failed" }; #endif @@ -249,7 +248,6 @@ static char *map_state_str[] = { "normal", "uninitialized", "degraded", "failed" * MIGR_REC_BUF_SIZE <= MIGR_REC_POSITION */ - #define UNIT_SRC_NORMAL 0 /* Source data for curr_migr_unit must * be recovered using srcMap */ #define UNIT_SRC_IN_CP_AREA 1 /* Source data for curr_migr_unit has @@ -295,7 +293,7 @@ struct md_list { struct md_list *next; }; -#define pr_vrb(fmt, arg...) (void) (verbose && fprintf(stderr, Name fmt, ##arg)) +#define pr_vrb(fmt, arg...) (void) (verbose && pr_err(fmt, ##arg)) static __u8 migr_type(struct imsm_dev *dev) { @@ -431,9 +429,9 @@ struct imsm_update_activate_spare { }; struct geo_params { - int dev_id; + char devnm[32]; char *dev_name; - long long size; + unsigned long long size; int level; int layout; int chunksize; @@ -508,11 +506,11 @@ struct imsm_update_add_remove_disk { enum imsm_update_type type; }; - 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) @@ -525,14 +523,14 @@ const char *get_sys_dev_type(enum sys_dev_type type) static struct intel_hba * alloc_intel_hba(struct sys_dev *device) { - struct intel_hba *result = malloc(sizeof(*result)); - if (result) { - result->type = device->type; - result->path = strdup(device->path); - result->next = NULL; - if (result->path && (result->pci_id = strrchr(result->path, '/')) != NULL) - result->pci_id++; - } + struct intel_hba *result = xmalloc(sizeof(*result)); + + result->type = device->type; + result->path = xstrdup(device->path); + result->next = NULL; + if (result->path && (result->pci_id = strrchr(result->path, '/')) != NULL) + result->pci_id++; + return result; } @@ -562,11 +560,17 @@ static int attach_hba_to_super(struct intel_super *super, struct sys_dev *device hba = super->hba; /* Intel metadata allows for all disks attached to the same type HBA. - * Do not sypport odf HBA types mixing + * 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; @@ -576,7 +580,7 @@ static int attach_hba_to_super(struct intel_super *super, struct sys_dev *device static struct sys_dev* find_disk_attached_hba(int fd, const char *devname) { - struct sys_dev *list, *elem, *prev; + struct sys_dev *list, *elem; char *disk_path; if ((list = find_intel_devices()) == NULL) @@ -587,32 +591,19 @@ static struct sys_dev* find_disk_attached_hba(int fd, const char *devname) else disk_path = diskfd_to_devpath(fd); - if (!disk_path) { - free_sys_dev(&list); + if (!disk_path) return 0; - } - for (prev = NULL, elem = list; elem; prev = elem, elem = elem->next) { - if (path_attached_to_hba(disk_path, elem->path)) { - if (prev == NULL) - list = list->next; - else - prev->next = elem->next; - elem->next = NULL; - if (disk_path != devname) - free(disk_path); - free_sys_dev(&list); + for (elem = list; elem; elem = elem->next) + if (path_attached_to_hba(disk_path, elem->path)) return elem; - } - } + if (disk_path != devname) free(disk_path); - free_sys_dev(&list); return NULL; } - static int find_intel_hba_capability(int fd, struct intel_super *super, char *devname); @@ -625,11 +616,7 @@ static struct supertype *match_metadata_desc_imsm(char *arg) ) return NULL; - st = malloc(sizeof(*st)); - if (!st) - return NULL; - memset(st, 0, sizeof(*st)); - st->container_dev = NoMdDev; + st = xcalloc(1, sizeof(*st)); st->ss = &super_imsm; st->max_devs = IMSM_MAX_DEVICES; st->minor_version = 0; @@ -688,12 +675,12 @@ static __u32 __gen_imsm_checksum(struct imsm_super *mpb) __u32 *p = (__u32 *) mpb; __u32 sum = 0; - while (end--) { - sum += __le32_to_cpu(*p); + while (end--) { + sum += __le32_to_cpu(*p); p++; } - return sum - __le32_to_cpu(mpb->check_sum); + return sum - __le32_to_cpu(mpb->check_sum); } static size_t sizeof_imsm_map(struct imsm_map *map) @@ -964,9 +951,7 @@ static struct extent *get_extents(struct intel_super *super, struct dl *dl) else reservation = MPB_SECTOR_CNT + IMSM_RESERVED_SECTORS; - rv = malloc(sizeof(struct extent) * (memberships + 1)); - if (!rv) - return NULL; + rv = xcalloc(sizeof(struct extent), (memberships + 1)); e = rv; for (i = 0; i < super->anchor->num_raid_devs; i++) { @@ -981,7 +966,7 @@ static struct extent *get_extents(struct intel_super *super, struct dl *dl) } qsort(rv, memberships, sizeof(*rv), cmp_extent); - /* determine the start of the metadata + /* determine the start of the metadata * when no raid devices are defined use the default * ...otherwise allow the metadata to truncate the value * as is the case with older versions of imsm @@ -1325,12 +1310,12 @@ void examine_migr_rec_imsm(struct intel_super *super) /******************************************************************************* * function: imsm_check_attributes * Description: Function checks if features represented by attributes flags - * are supported by mdadm. + * are supported by mdadm. * Parameters: * attributes - Attributes read from metadata * Returns: - * 0 - passed attributes contains unsupported features flags - * 1 - all features are supported + * 0 - passed attributes contains unsupported features flags + * 1 - all features are supported ******************************************************************************/ static int imsm_check_attributes(__u32 attributes) { @@ -1341,7 +1326,7 @@ static int imsm_check_attributes(__u32 attributes) not_supported &= attributes; if (not_supported) { - fprintf(stderr, Name "(IMSM): Unsupported attributes : %x\n", + pr_err("(IMSM): Unsupported attributes : %x\n", (unsigned)__le32_to_cpu(not_supported)); if (not_supported & MPB_ATTRIB_CHECKSUM_VERIFY) { dprintf("\t\tMPB_ATTRIB_CHECKSUM_VERIFY \n"); @@ -1401,7 +1386,7 @@ static int imsm_check_attributes(__u32 attributes) } if (not_supported) - dprintf(Name "(IMSM): Unknown attributes : %x\n", not_supported); + dprintf("(IMSM): Unknown attributes : %x\n", not_supported); ret_val = 0; } @@ -1537,6 +1522,59 @@ static void export_examine_super_imsm(struct supertype *st) printf("MD_DEVICES=%u\n", mpb->num_disks); } +static int copy_metadata_imsm(struct supertype *st, int from, int to) +{ + /* The second last 512byte sector of the device contains + * the "struct imsm_super" metadata. + * This contains mpb_size which is the size in bytes of the + * extended metadata. This is located immediately before + * the imsm_super. + * We want to read all that, plus the last sector which + * may contain a migration record, and write it all + * to the target. + */ + void *buf; + unsigned long long dsize, offset; + int sectors; + struct imsm_super *sb; + int written = 0; + + if (posix_memalign(&buf, 4096, 4096) != 0) + return 1; + + if (!get_dev_size(from, NULL, &dsize)) + goto err; + + if (lseek64(from, dsize-1024, 0) < 0) + goto err; + if (read(from, buf, 512) != 512) + goto err; + sb = buf; + if (strncmp((char*)sb->sig, MPB_SIGNATURE, MPB_SIG_LEN) != 0) + goto err; + + sectors = mpb_sectors(sb) + 2; + offset = dsize - sectors * 512; + if (lseek64(from, offset, 0) < 0 || + lseek64(to, offset, 0) < 0) + goto err; + while (written < sectors * 512) { + int n = sectors*512 - written; + if (n > 4096) + n = 4096; + if (read(from, buf, n) != n) + goto err; + if (write(to, buf, n) != n) + goto err; + written += n; + } + free(buf); + return 0; +err: + free(buf); + return 1; +} + static void detail_super_imsm(struct supertype *st, char *homehost) { struct mdinfo info; @@ -1572,8 +1610,8 @@ static int ahci_enumerate_ports(const char *hba_path, int port_count, int host_b unsigned long port_mask = (1 << port_count) - 1; if (port_count > (int)sizeof(port_mask) * 8) { - if (verbose) - fprintf(stderr, Name ": port_count %d out of range\n", port_count); + if (verbose > 0) + pr_err("port_count %d out of range\n", port_count); return 2; } @@ -1605,15 +1643,15 @@ static int ahci_enumerate_ports(const char *hba_path, int port_count, int host_b /* retrieve the scsi device type */ if (asprintf(&device, "/sys/dev/block/%d:%d/device/xxxxxxx", major, minor) < 0) { - if (verbose) - fprintf(stderr, Name ": failed to allocate 'device'\n"); + if (verbose > 0) + pr_err("failed to allocate 'device'\n"); err = 2; break; } sprintf(device, "/sys/dev/block/%d:%d/device/type", major, minor); if (load_sys(device, buf) != 0) { - if (verbose) - fprintf(stderr, Name ": failed to read device type for %s\n", + if (verbose > 0) + pr_err("failed to read device type for %s\n", path); err = 2; free(device); @@ -1665,18 +1703,19 @@ static int ahci_enumerate_ports(const char *hba_path, int port_count, int host_b /* chop device path to 'host%d' and calculate the port number */ c = strchr(&path[hba_len], '/'); if (!c) { - if (verbose) - fprintf(stderr, Name ": %s - invalid path name\n", path + hba_len); + if (verbose > 0) + pr_err("%s - invalid path name\n", path + hba_len); err = 2; 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) { + if (verbose > 0) { *c = '/'; /* repair the full string */ - fprintf(stderr, Name ": failed to determine port number for %s\n", + pr_err("failed to determine port number for %s\n", path); } err = 2; @@ -1725,11 +1764,13 @@ static int ahci_enumerate_ports(const char *hba_path, int port_count, int host_b static void print_found_intel_controllers(struct sys_dev *elem) { for (; elem; elem = elem->next) { - fprintf(stderr, Name ": found Intel(R) "); + pr_err("found Intel(R) "); if (elem->type == SYS_DEV_SATA) 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); @@ -1751,7 +1792,8 @@ static int ahci_get_port_count(const char *hba_path, int *port_count) 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; @@ -1767,9 +1809,15 @@ static int ahci_get_port_count(const char *hba_path, int *port_count) 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" : "", @@ -1798,12 +1846,49 @@ static void print_imsm_capability(const struct imsm_orom *orom) 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 int detail_platform_imsm(int verbose, int enumerate_only) +static void print_imsm_capability_export(const struct imsm_orom *orom) +{ + printf("MD_FIRMWARE_TYPE=imsm\n"); + 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 " : "", + imsm_orom_has_raid1e(orom) ? "raid1e " : "", + imsm_orom_has_raid5(orom) ? "raid10 " : "", + imsm_orom_has_raid10(orom) ? "raid5 " : ""); + printf("IMSM_SUPPORTED_CHUNK_SIZES=%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + imsm_orom_has_chunk(orom, 2) ? "2k " : "", + imsm_orom_has_chunk(orom, 4) ? "4k " : "", + imsm_orom_has_chunk(orom, 8) ? "8k " : "", + imsm_orom_has_chunk(orom, 16) ? "16k " : "", + imsm_orom_has_chunk(orom, 32) ? "32k " : "", + imsm_orom_has_chunk(orom, 64) ? "64k " : "", + imsm_orom_has_chunk(orom, 128) ? "128k " : "", + imsm_orom_has_chunk(orom, 256) ? "256k " : "", + imsm_orom_has_chunk(orom, 512) ? "512k " : "", + imsm_orom_has_chunk(orom, 1024*1) ? "1M " : "", + imsm_orom_has_chunk(orom, 1024*2) ? "2M " : "", + imsm_orom_has_chunk(orom, 1024*4) ? "4M " : "", + imsm_orom_has_chunk(orom, 1024*8) ? "8M " : "", + imsm_orom_has_chunk(orom, 1024*16) ? "16M " : "", + imsm_orom_has_chunk(orom, 1024*32) ? "32M " : "", + imsm_orom_has_chunk(orom, 1024*64) ? "64M " : ""); + printf("IMSM_2TB_VOLUMES=%s\n",(orom->attr & IMSM_OROM_ATTR_2TB) ? "yes" : "no"); + printf("IMSM_2TB_DISKS=%s\n",(orom->attr & IMSM_OROM_ATTR_2TB_DISK) ? "yes" : "no"); + printf("IMSM_MAX_DISKS=%d\n",orom->tds); + printf("IMSM_MAX_VOLUMES_PER_ARRAY=%d\n",orom->vpa); + printf("IMSM_MAX_VOLUMES_PER_CONTROLLER=%d\n",orom->vphba); +} + +static int detail_platform_imsm(int verbose, int enumerate_only, char *controller_path) { /* There are two components to imsm platform support, the ahci SATA * controller and the option-rom. To find the SATA controller we @@ -1816,11 +1901,10 @@ static int detail_platform_imsm(int verbose, int enumerate_only) * 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; - int result=0; + int result=1; if (enumerate_only) { if (check_env("IMSM_NO_PLATFORM")) @@ -1829,53 +1913,111 @@ static int detail_platform_imsm(int verbose, int enumerate_only) 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 = 2; } - free_sys_dev(&list); return result; } list = find_intel_devices(); if (!list) { - if (verbose) - fprintf(stderr, Name ": no active Intel(R) RAID " + if (verbose > 0) + pr_err("no active Intel(R) RAID " "controller found.\n"); - free_sys_dev(&list); return 2; - } else if (verbose) + } else if (verbose > 0) print_found_intel_controllers(list); for (hba = list; hba; hba = hba->next) { - orom = find_imsm_capability(hba->type); - if (!orom) - fprintf(stderr, Name ": imsm capabilities not found for controller: %s (type %s)\n", + if (controller_path && (compare_paths(hba->path, controller_path) != 0)) + continue; + 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 - print_imsm_capability(orom); + continue; + } + result = 0; } - for (hba = list; hba; hba = hba->next) { - printf(" I/O Controller : %s (%s)\n", - hba->path, get_sys_dev_type(hba->type)); - - if (hba->type == SYS_DEV_SATA) { - host_base = ahci_get_port_count(hba->path, &port_count); - if (ahci_enumerate_ports(hba->path, port_count, host_base, verbose)) { - if (verbose) - fprintf(stderr, Name ": failed to enumerate " - "ports on SATA controller at %s.", hba->pci_id); - result |= 2; + 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) { + host_base = ahci_get_port_count(hba->path, &port_count); + if (ahci_enumerate_ports(hba->path, port_count, host_base, verbose)) { + if (verbose > 0) + pr_err("failed to enumerate " + "ports on SATA controller at %s.\n", hba->pci_id); + result |= 2; + } } } + printf("\n"); } - free_sys_dev(&list); return result; } + +static int export_detail_platform_imsm(int verbose, char *controller_path) +{ + struct sys_dev *list, *hba; + int result=1; + + list = find_intel_devices(); + if (!list) { + if (verbose > 0) + pr_err("IMSM_DETAIL_PLATFORM_ERROR=NO_INTEL_DEVICES\n"); + result = 2; + return result; + } + + for (hba = list; hba; hba = hba->next) { + if (controller_path && (compare_paths(hba->path,controller_path) != 0)) + continue; + 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; +} + #endif static int match_home_imsm(struct supertype *st, char *homehost) @@ -1902,7 +2044,7 @@ static void uuid_from_super_imsm(struct supertype *st, int uuid[4]) * not the device-set. * uuid to recognise same set when adding a missing device back * to an array. This is a uuid for the device-set. - * + * * For each of these we can make do with a truncated * or hashed uuid rather than the original, as long as * everyone agrees. @@ -2050,7 +2192,7 @@ static __u8 imsm_num_data_members(struct imsm_dev *dev, int second_map) case 5: return map->num_members - 1; default: - dprintf("%s: unsupported raid level\n", __func__); + dprintf("unsupported raid level\n"); return 0; } } @@ -2183,16 +2325,14 @@ static int read_imsm_migr_rec(int fd, struct intel_super *super) get_dev_size(fd, NULL, &dsize); if (lseek64(fd, dsize - MIGR_REC_POSITION, SEEK_SET) < 0) { - fprintf(stderr, - Name ": Cannot seek to anchor block: %s\n", - strerror(errno)); + pr_err("Cannot seek to anchor block: %s\n", + strerror(errno)); goto out; } if (read(fd, super->migr_rec_buf, MIGR_REC_BUF_SIZE) != MIGR_REC_BUF_SIZE) { - fprintf(stderr, - Name ": Cannot read migr record block: %s\n", - strerror(errno)); + pr_err("Cannot read migr record block: %s\n", + strerror(errno)); goto out; } ret_val = 0; @@ -2309,7 +2449,7 @@ static int imsm_create_metadata_checkpoint_update( int update_memory_size = 0; - dprintf("imsm_create_metadata_checkpoint_update(enter)\n"); + dprintf("(enter)\n"); if (u == NULL) return 0; @@ -2319,21 +2459,18 @@ static int imsm_create_metadata_checkpoint_update( update_memory_size = sizeof(struct imsm_update_general_migration_checkpoint); - *u = calloc(1, update_memory_size); + *u = xcalloc(1, update_memory_size); if (*u == NULL) { - dprintf("error: cannot get memory for " - "imsm_create_metadata_checkpoint_update update\n"); + dprintf("error: cannot get memory\n"); return 0; } (*u)->type = update_general_migration_checkpoint; (*u)->curr_migr_unit = __le32_to_cpu(super->migr_rec->curr_migr_unit); - dprintf("imsm_create_metadata_checkpoint_update: prepared for %u\n", - (*u)->curr_migr_unit); + dprintf("prepared for %u\n", (*u)->curr_migr_unit); return update_memory_size; } - static void imsm_update_metadata_locally(struct supertype *st, void *buf, int len); @@ -2389,16 +2526,14 @@ static int write_imsm_migr_rec(struct supertype *st) continue; get_dev_size(fd, NULL, &dsize); if (lseek64(fd, dsize - MIGR_REC_POSITION, SEEK_SET) < 0) { - fprintf(stderr, - Name ": Cannot seek to anchor block: %s\n", - strerror(errno)); + pr_err("Cannot seek to anchor block: %s\n", + strerror(errno)); goto out; } if (write(fd, super->migr_rec_buf, MIGR_REC_BUF_SIZE) != MIGR_REC_BUF_SIZE) { - fprintf(stderr, - Name ": Cannot write migr record block: %s\n", - strerror(errno)); + pr_err("Cannot write migr record block: %s\n", + strerror(errno)); goto out; } close(fd); @@ -2466,9 +2601,7 @@ static unsigned long long imsm_component_size_aligment_check(int level, */ component_size_alligment = component_size % (chunk_size/512); - dprintf("imsm_component_size_aligment_check(Level: %i, " - "chunk_size = %i, component_size = %llu), " - "component_size_alligment = %u\n", + dprintf("(Level: %i, chunk_size = %i, component_size = %llu), component_size_alligment = %u\n", level, chunk_size, component_size, component_size_alligment); @@ -2476,7 +2609,7 @@ static unsigned long long imsm_component_size_aligment_check(int level, dprintf("imsm: reported component size alligned from %llu ", component_size); component_size -= component_size_alligment; - dprintf("to %llu (%i).\n", + dprintf_cont("to %llu (%i).\n", component_size, component_size_alligment); } @@ -2492,7 +2625,6 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info, struct imsm_map *prev_map = get_imsm_map(dev, MAP_1); struct imsm_map *map_to_analyse = map; struct dl *dl; - char *devname; int map_disks = info->array.raid_disks; memset(info, 0, sizeof(*info)); @@ -2654,11 +2786,7 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info, info->array.major_version = -1; info->array.minor_version = -2; - devname = devnum2devname(st->container_dev); - *info->text_version = '\0'; - if (devname) - sprintf(info->text_version, "/%s/%d", devname, info->container_member); - free(devname); + sprintf(info->text_version, "/%s/%d", st->container_devnm, info->container_member); info->safe_mode_delay = 4000; /* 4 secs like the Matrix driver */ uuid_from_super_imsm(st, info->uuid); @@ -2683,7 +2811,6 @@ static __u8 imsm_check_degraded(struct intel_super *super, struct imsm_dev *dev, static int imsm_count_failed(struct intel_super *super, struct imsm_dev *dev, int look_in_map); - #ifndef MDASSEMBLE static void manage_second_map(struct intel_super *super, struct imsm_dev *dev) { @@ -2734,7 +2861,7 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char * info->array.level = LEVEL_CONTAINER; info->array.layout = 0; info->array.md_minor = -1; - info->array.ctime = 0; /* N/A for imsm */ + info->array.ctime = 0; /* N/A for imsm */ info->array.utime = 0; info->array.chunk_size = 0; @@ -2802,7 +2929,7 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char * */ max_enough = max(max_enough, enough); } - dprintf("%s: enough: %d\n", __func__, max_enough); + dprintf("enough: %d\n", max_enough); info->container_enough = max_enough; if (super->disks) { @@ -2849,23 +2976,11 @@ struct mdinfo *getinfo_super_disks_imsm(struct supertype *st) if (!super || !super->disks) return NULL; dl = super->disks; - mddev = malloc(sizeof(*mddev)); - if (!mddev) { - fprintf(stderr, Name ": Failed to allocate memory.\n"); - return NULL; - } - memset(mddev, 0, sizeof(*mddev)); + mddev = xcalloc(1, sizeof(*mddev)); while (dl) { struct mdinfo *tmp; disk = &dl->disk; - tmp = malloc(sizeof(*tmp)); - if (!tmp) { - fprintf(stderr, Name ": Failed to allocate memory.\n"); - if (mddev) - sysfs_free(mddev); - return NULL; - } - memset(tmp, 0, sizeof(*tmp)); + tmp = xcalloc(1, sizeof(*tmp)); if (mddev->devs) tmp->next = mddev->devs; mddev->devs = tmp; @@ -2971,7 +3086,8 @@ static size_t disks_to_mpb_size(int disks) return size; } -static __u64 avail_size_imsm(struct supertype *st, __u64 devsize) +static __u64 avail_size_imsm(struct supertype *st, __u64 devsize, + unsigned long long data_offset) { if (devsize < (MPB_SECTOR_CNT + IMSM_RESERVED_SECTORS)) return 0; @@ -3008,21 +3124,27 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst) struct intel_super *first = st->sb; struct intel_super *sec = tst->sb; - if (!first) { - st->sb = tst->sb; - tst->sb = NULL; - return 0; - } + if (!first) { + st->sb = tst->sb; + tst->sb = NULL; + return 0; + } /* in platform dependent environment test if the disks * 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 || - (first->hba->type != sec->hba->type)) { + if (!check_env("IMSM_NO_PLATFORM") && first->hba && sec->hba) { + if (first->hba->type != sec->hba->type) { fprintf(stderr, - "HBAs of devices does not match %s != %s\n", - first->hba ? get_sys_dev_type(first->hba->type) : NULL, - sec->hba ? get_sys_dev_type(sec->hba->type) : NULL); + "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 do not match %s != %s\n", + first->hba->pci_id, sec->hba->pci_id); return 3; } } @@ -3053,7 +3175,6 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst) } - /* if 'first' is a spare promote it to a populated mpb with sec's * family number */ @@ -3067,14 +3188,8 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst) * fails here we don't associate the spare */ for (i = 0; i < sec->anchor->num_raid_devs; i++) { - dv = malloc(sizeof(*dv)); - if (!dv) - break; - dev = malloc(sizeof_imsm_dev(get_imsm_dev(sec, i), 1)); - if (!dev) { - free(dv); - break; - } + dv = xmalloc(sizeof(*dv)); + dev = xmalloc(sizeof_imsm_dev(get_imsm_dev(sec, i), 1)); dv->dev = dev; dv->index = i; dv->next = first->devlist; @@ -3083,7 +3198,7 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst) if (i < sec->anchor->num_raid_devs) { /* allocation failure */ free_devlist(first); - fprintf(stderr, "imsm: failed to associate spare\n"); + pr_err("imsm: failed to associate spare\n"); return 3; } first->anchor->num_raid_devs = sec->anchor->num_raid_devs; @@ -3149,18 +3264,16 @@ static int imsm_read_serial(int fd, char *devname, if (rv != 0) { if (devname) - fprintf(stderr, - Name ": Failed to retrieve serial for %s\n", - devname); + pr_err("Failed to retrieve serial for %s\n", + devname); return rv; } rsp_len = scsi_serial[3]; if (!rsp_len) { if (devname) - fprintf(stderr, - Name ": Failed to retrieve serial for %s\n", - devname); + pr_err("Failed to retrieve serial for %s\n", + devname); return 2; } rsp_buf = (char *) &scsi_serial[4]; @@ -3249,14 +3362,7 @@ load_imsm_disk(int fd, struct intel_super *super, char *devname, int keep_fd) if (rv != 0) return 2; - dl = calloc(1, sizeof(*dl)); - if (!dl) { - if (devname) - fprintf(stderr, - Name ": failed to allocate disk buffer for %s\n", - devname); - return 2; - } + dl = xcalloc(1, sizeof(*dl)); fstat(fd, &stb); dl->major = major(stb.st_rdev); @@ -3270,9 +3376,9 @@ load_imsm_disk(int fd, struct intel_super *super, char *devname, int keep_fd) dl->e = NULL; fd2devname(fd, name); if (devname) - dl->devname = strdup(devname); + dl->devname = xstrdup(devname); else - dl->devname = strdup(name); + dl->devname = xstrdup(name); /* look up this disk's index in the current anchor */ disk = __serial_to_disk(dl->serial, super->anchor, &dl->index); @@ -3399,18 +3505,12 @@ static int parse_raid_devices(struct intel_super *super) if (len_migr > len) space_needed += len_migr - len; - dv = malloc(sizeof(*dv)); - if (!dv) - return 1; + dv = xmalloc(sizeof(*dv)); if (max_len < len_migr) max_len = len_migr; if (max_len > len_migr) space_needed += max_len - len_migr; - dev_new = malloc(max_len); - if (!dev_new) { - free(dv); - return 1; - } + dev_new = xmalloc(max_len); imsm_copy_dev(dev_new, dev_iter); dv->dev = dev_new; dv->index = i; @@ -3446,7 +3546,7 @@ struct bbm_log *__get_imsm_bbm_log(struct imsm_super *mpb) if (__le32_to_cpu(mpb->bbm_log_size)) { ptr = mpb; ptr += mpb->mpb_size - __le32_to_cpu(mpb->bbm_log_size); - } + } return ptr; } @@ -3505,40 +3605,35 @@ static int load_imsm_mpb(int fd, struct intel_super *super, char *devname) get_dev_size(fd, NULL, &dsize); if (dsize < 1024) { if (devname) - fprintf(stderr, - Name ": %s: device to small for imsm\n", - devname); + pr_err("%s: device to small for imsm\n", + devname); return 1; } if (lseek64(fd, dsize - (512 * 2), SEEK_SET) < 0) { if (devname) - fprintf(stderr, Name - ": Cannot seek to anchor block on %s: %s\n", - devname, strerror(errno)); + pr_err("Cannot seek to anchor block on %s: %s\n", + devname, strerror(errno)); return 1; } if (posix_memalign((void**)&anchor, 512, 512) != 0) { if (devname) - fprintf(stderr, - Name ": Failed to allocate imsm anchor buffer" - " on %s\n", devname); + pr_err("Failed to allocate imsm anchor buffer" + " on %s\n", devname); return 1; } if (read(fd, anchor, 512) != 512) { if (devname) - fprintf(stderr, - Name ": Cannot read anchor block on %s: %s\n", - devname, strerror(errno)); + pr_err("Cannot read anchor block on %s: %s\n", + devname, strerror(errno)); free(anchor); return 1; } if (strncmp((char *) anchor->sig, MPB_SIGNATURE, MPB_SIG_LEN) != 0) { if (devname) - fprintf(stderr, - Name ": no IMSM anchor on %s\n", devname); + pr_err("no IMSM anchor on %s\n", devname); free(anchor); return 2; } @@ -3551,9 +3646,8 @@ static int load_imsm_mpb(int fd, struct intel_super *super, char *devname) super->len = ROUND_UP(anchor->mpb_size, 512); if (posix_memalign(&super->buf, 512, super->len) != 0) { if (devname) - fprintf(stderr, - Name ": unable to allocate %zu byte mpb buffer\n", - super->len); + pr_err("unable to allocate %zu byte mpb buffer\n", + super->len); free(anchor); return 2; } @@ -3563,8 +3657,7 @@ static int load_imsm_mpb(int fd, struct intel_super *super, char *devname) free(anchor); if (posix_memalign(&super->migr_rec_buf, 512, MIGR_REC_BUF_SIZE) != 0) { - fprintf(stderr, Name - ": %s could not allocate migr_rec buffer\n", __func__); + pr_err("could not allocate migr_rec buffer\n"); free(super->buf); return 2; } @@ -3574,11 +3667,10 @@ static int load_imsm_mpb(int fd, struct intel_super *super, char *devname) check_sum = __gen_imsm_checksum(super->anchor); if (check_sum != __le32_to_cpu(super->anchor->check_sum)) { if (devname) - fprintf(stderr, - Name ": IMSM checksum %x != %x on %s\n", - check_sum, - __le32_to_cpu(super->anchor->check_sum), - devname); + pr_err("IMSM checksum %x != %x on %s\n", + check_sum, + __le32_to_cpu(super->anchor->check_sum), + devname); return 2; } @@ -3588,27 +3680,24 @@ static int load_imsm_mpb(int fd, struct intel_super *super, char *devname) /* read the extended mpb */ if (lseek64(fd, dsize - (512 * (2 + sectors)), SEEK_SET) < 0) { if (devname) - fprintf(stderr, - Name ": Cannot seek to extended mpb on %s: %s\n", - devname, strerror(errno)); + pr_err("Cannot seek to extended mpb on %s: %s\n", + devname, strerror(errno)); return 1; } if ((unsigned)read(fd, super->buf + 512, super->len - 512) != super->len - 512) { if (devname) - fprintf(stderr, - Name ": Cannot read extended mpb on %s: %s\n", - devname, strerror(errno)); + pr_err("Cannot read extended mpb on %s: %s\n", + devname, strerror(errno)); return 2; } check_sum = __gen_imsm_checksum(super->anchor); if (check_sum != __le32_to_cpu(super->anchor->check_sum)) { if (devname) - fprintf(stderr, - Name ": IMSM checksum %x != %x on %s\n", - check_sum, __le32_to_cpu(super->anchor->check_sum), - devname); + pr_err("IMSM checksum %x != %x on %s\n", + check_sum, __le32_to_cpu(super->anchor->check_sum), + devname); return 3; } @@ -3747,13 +3836,10 @@ static void free_super_imsm(struct supertype *st) static struct intel_super *alloc_super(void) { - struct intel_super *super = malloc(sizeof(*super)); + struct intel_super *super = xcalloc(1, sizeof(*super)); - if (super) { - memset(super, 0, sizeof(*super)); - super->current_vol = -1; - super->create_offset = ~((unsigned long long) 0); - } + super->current_vol = -1; + super->create_offset = ~((unsigned long long) 0); return super; } @@ -3773,9 +3859,8 @@ static int find_intel_hba_capability(int fd, struct intel_super *super, char *de hba_name = find_disk_attached_hba(fd, NULL); if (!hba_name) { if (devname) - fprintf(stderr, - Name ": %s is not attached to Intel(R) RAID controller.\n", - devname); + pr_err("%s is not attached to Intel(R) RAID controller.\n", + devname); return 1; } rv = attach_hba_to_super(super, hba_name); @@ -3783,14 +3868,14 @@ static int find_intel_hba_capability(int fd, struct intel_super *super, char *de if (devname) { struct intel_hba *hba = super->hba; - fprintf(stderr, Name ": %s is attached to Intel(R) %s RAID " + pr_err("%s is attached to Intel(R) %s RAID " "controller (%s),\n" " 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!"); @@ -3798,18 +3883,16 @@ static int find_intel_hba_capability(int fd, struct intel_super *super, char *de fprintf(stderr, ", "); hba = hba->next; } - fprintf(stderr, ").\n" " Mixing devices attached to different controllers " "is not allowed.\n"); } - free_sys_dev(&hba_name); return 2; } - super->orom = find_imsm_capability(hba_name->type); - free_sys_dev(&hba_name); + super->orom = find_imsm_capability(hba_name); if (!super->orom) return 3; + return 0; } @@ -3830,13 +3913,11 @@ static int find_missing(struct intel_super *super) if (dl) continue; - dl = malloc(sizeof(*dl)); - if (!dl) - return 1; + dl = xmalloc(sizeof(*dl)); dl->major = 0; dl->minor = 0; dl->fd = -1; - dl->devname = strdup("missing"); + dl->devname = xstrdup("missing"); dl->index = i; serialcpy(dl->serial, disk->serial); dl->disk = *disk; @@ -3876,8 +3957,8 @@ static int __prep_thunderdome(struct intel_super **table, int tbl_size, if (tbl_mpb->family_num == mpb->family_num) { if (tbl_mpb->check_sum == mpb->check_sum) { - dprintf("%s: mpb from %d:%d matches %d:%d\n", - __func__, super->disks->major, + dprintf("mpb from %d:%d matches %d:%d\n", + super->disks->major, super->disks->minor, table[i]->disks->major, table[i]->disks->minor); @@ -3894,8 +3975,8 @@ static int __prep_thunderdome(struct intel_super **table, int tbl_size, */ struct intel_disk *idisk; - dprintf("%s: mpb from %d:%d replaces %d:%d\n", - __func__, super->disks->major, + dprintf("mpb from %d:%d replaces %d:%d\n", + super->disks->major, super->disks->minor, table[i]->disks->major, table[i]->disks->minor); @@ -3923,8 +4004,8 @@ static int __prep_thunderdome(struct intel_super **table, int tbl_size, idisk->disk.status |= CONFIGURED_DISK; } - dprintf("%s: mpb from %d:%d prefer %d:%d\n", - __func__, super->disks->major, + dprintf("mpb from %d:%d prefer %d:%d\n", + super->disks->major, super->disks->minor, table[i]->disks->major, table[i]->disks->minor); @@ -3951,9 +4032,7 @@ static int __prep_thunderdome(struct intel_super **table, int tbl_size, is_failed(&idisk->disk)) idisk->disk.status &= ~(SPARE_DISK); } else { - idisk = calloc(1, sizeof(*idisk)); - if (!idisk) - return -1; + idisk = xcalloc(1, sizeof(*idisk)); idisk->owner = IMSM_UNKNOWN_OWNER; idisk->disk = *disk; idisk->next = *disk_list; @@ -3985,12 +4064,12 @@ validate_members(struct intel_super *super, struct intel_disk *disk_list, idisk->owner == IMSM_UNKNOWN_OWNER) ok_count++; else - dprintf("%s: '%.16s' owner %d != %d\n", - __func__, disk->serial, idisk->owner, + dprintf("'%.16s' owner %d != %d\n", + disk->serial, idisk->owner, owner); } else { - dprintf("%s: unknown disk %x [%d]: %.16s\n", - __func__, __le32_to_cpu(mpb->family_num), i, + dprintf("unknown disk %x [%d]: %.16s\n", + __le32_to_cpu(mpb->family_num), i, disk->serial); break; } @@ -4008,7 +4087,7 @@ static void show_conflicts(__u32 family_num, struct intel_super *super_list) for (s = super_list; s; s = s->next) { if (family_num != s->anchor->family_num) continue; - fprintf(stderr, "Conflict, offlining family %#x on '%s'\n", + pr_err("Conflict, offlining family %#x on '%s'\n", __le32_to_cpu(family_num), s->disks->devname); } } @@ -4046,8 +4125,8 @@ imsm_thunderdome(struct intel_super **super_list, int len) s = NULL; if (!s) - dprintf("%s: marking family: %#x from %d:%d offline\n", - __func__, mpb->family_num, + dprintf("marking family: %#x from %d:%d offline\n", + mpb->family_num, super_table[i]->disks->major, super_table[i]->disks->minor); super_table[i] = s; @@ -4094,7 +4173,7 @@ imsm_thunderdome(struct intel_super **super_list, int len) champion = s; if (conflict) - fprintf(stderr, "Chose family %#x on '%s', " + pr_err("Chose family %#x on '%s', " "assemble conflicts to new container with '--update=uuid'\n", __le32_to_cpu(s->anchor->family_num), s->disks->devname); @@ -4167,16 +4246,14 @@ imsm_thunderdome(struct intel_super **super_list, int len) return champion; } - static int get_sra_super_block(int fd, struct intel_super **super_list, char *devname, int *max, int keep_fd); -static int get_super_block(struct intel_super **super_list, int devnum, char *devname, +static int get_super_block(struct intel_super **super_list, char *devnm, char *devname, int major, int minor, int keep_fd); static int get_devlist_super_block(struct md_list *devlist, struct intel_super **super_list, int *max, int keep_fd); - static int load_super_imsm_all(struct supertype *st, int fd, void **sbp, char *devname, struct md_list *devlist, int keep_fd) @@ -4219,7 +4296,7 @@ static int load_super_imsm_all(struct supertype *st, int fd, void **sbp, /* Check migration compatibility */ if ((err == 0) && (check_mpb_migr_compatibility(super) != 0)) { - fprintf(stderr, Name ": Unsupported migration detected"); + pr_err("Unsupported migration detected"); if (devname) fprintf(stderr, " on %s\n", devname); else @@ -4239,15 +4316,14 @@ static int load_super_imsm_all(struct supertype *st, int fd, void **sbp, free_imsm(s); } - if (err) return err; *sbp = super; if (fd >= 0) - st->container_dev = fd2devnum(fd); + strcpy(st->container_devnm, fd2devnm(fd)); else - st->container_dev = NoMdDev; + st->container_devnm[0] = 0; if (err == 0 && st->ss == NULL) { st->ss = &super_imsm; st->minor_version = 0; @@ -4256,7 +4332,6 @@ static int load_super_imsm_all(struct supertype *st, int fd, void **sbp, return 0; } - static int get_devlist_super_block(struct md_list *devlist, struct intel_super **super_list, int *max, int keep_fd) @@ -4272,7 +4347,7 @@ get_devlist_super_block(struct md_list *devlist, struct intel_super **super_list int lmax = 0; int fd = dev_open(tmpdev->devname, O_RDONLY|O_EXCL); if (fd < 0) { - fprintf(stderr, Name ": cannot open device %s: %s\n", + pr_err("cannot open device %s: %s\n", tmpdev->devname, strerror(errno)); err = 8; goto error; @@ -4290,7 +4365,7 @@ get_devlist_super_block(struct md_list *devlist, struct intel_super **super_list int major = major(tmpdev->st_rdev); int minor = minor(tmpdev->st_rdev); err = get_super_block(super_list, - -1, + NULL, tmpdev->devname, major, minor, keep_fd); @@ -4306,13 +4381,12 @@ get_devlist_super_block(struct md_list *devlist, struct intel_super **super_list return err; } -static int get_super_block(struct intel_super **super_list, int devnum, char *devname, +static int get_super_block(struct intel_super **super_list, char *devnm, char *devname, int major, int minor, int keep_fd) { struct intel_super*s = NULL; char nm[32]; int dfd = -1; - int rv; int err = 0; int retry; @@ -4329,17 +4403,11 @@ static int get_super_block(struct intel_super **super_list, int devnum, char *de goto error; } - rv = find_intel_hba_capability(dfd, s, devname); - /* no orom/efi or non-intel hba of the disk */ - if (rv != 0) { - err = 4; - goto error; - } - + find_intel_hba_capability(dfd, s, devname); err = load_and_parse_mpb(dfd, s, NULL, keep_fd); /* retry the load if we might have raced against mdmon */ - if (err == 3 && (devnum != -1) && mdmon_running(devnum)) + if (err == 3 && devnm && mdmon_running(devnm)) for (retry = 0; retry < 3; retry++) { usleep(3000); err = load_and_parse_mpb(dfd, s, NULL, keep_fd); @@ -4366,11 +4434,11 @@ static int get_sra_super_block(int fd, struct intel_super **super_list, char *devname, int *max, int keep_fd) { struct mdinfo *sra; - int devnum; + char *devnm; struct mdinfo *sd; int err = 0; int i = 0; - sra = sysfs_read(fd, 0, GET_LEVEL|GET_VERSION|GET_DEVS|GET_STATE); + sra = sysfs_read(fd, NULL, GET_LEVEL|GET_VERSION|GET_DEVS|GET_STATE); if (!sra) return 1; @@ -4381,9 +4449,9 @@ get_sra_super_block(int fd, struct intel_super **super_list, char *devname, int goto error; } /* load all mpbs */ - devnum = fd2devnum(fd); + devnm = fd2devnm(fd); for (sd = sra->devs, i = 0; sd; sd = sd->next, i++) { - if (get_super_block(super_list, devnum, devname, + if (get_super_block(super_list, devnm, devname, sd->disk.major, sd->disk.minor, keep_fd) != 0) { err = 7; goto error; @@ -4405,6 +4473,7 @@ static int load_super_imsm(struct supertype *st, int fd, char *devname) { struct intel_super *super; int rv; + int retry; if (test_partition(fd)) /* IMSM not allowed on partitions */ @@ -4413,12 +4482,6 @@ static int load_super_imsm(struct supertype *st, int fd, char *devname) free_super_imsm(st); super = alloc_super(); - if (!super) { - fprintf(stderr, - Name ": malloc of %zu failed.\n", - sizeof(*super)); - return 1; - } /* Load hba and capabilities if they exist. * But do not preclude loading metadata in case capabilities or hba are * non-compliant and ignore_hw_compat is set. @@ -4427,18 +4490,32 @@ static int load_super_imsm(struct supertype *st, int fd, char *devname) /* no orom/efi or non-intel hba of the disk */ if ((rv != 0) && (st->ignore_hw_compat == 0)) { if (devname) - fprintf(stderr, - Name ": No OROM/EFI properties for %s\n", devname); + pr_err("No OROM/EFI properties for %s\n", devname); free_imsm(super); return 2; } 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) - fprintf(stderr, - Name ": Failed to load all information " - "sections on %s\n", devname); + pr_err("Failed to load all information " + "sections on %s\n", devname); free_imsm(super); return rv; } @@ -4454,8 +4531,7 @@ static int load_super_imsm(struct supertype *st, int fd, char *devname) if (load_imsm_migr_rec(super, NULL) == 0) { /* Check for unsupported migration features */ if (check_mpb_migr_compatibility(super) != 0) { - fprintf(stderr, - Name ": Unsupported migration detected"); + pr_err("Unsupported migration detected"); if (devname) fprintf(stderr, " on %s\n", devname); else @@ -4549,14 +4625,15 @@ static int check_name(struct intel_super *super, char *name, int quiet) } if (reason && !quiet) - fprintf(stderr, Name ": imsm volume name %s\n", reason); + pr_err("imsm volume name %s\n", reason); return !reason; } static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, unsigned long long size, char *name, - char *homehost, int *uuid) + char *homehost, int *uuid, + long long data_offset) { /* We are creating a volume inside a pre-existing container. * so st->sb is already set. @@ -4574,7 +4651,7 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, unsigned long long num_data_stripes; if (super->orom && mpb->num_raid_devs >= super->orom->vpa) { - fprintf(stderr, Name": This imsm-container already has the " + pr_err("This imsm-container already has the " "maximum of %d volumes\n", super->orom->vpa); return 0; } @@ -4587,14 +4664,12 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, size_t size_round = ROUND_UP(size_new, 512); if (posix_memalign(&mpb_new, 512, size_round) != 0) { - fprintf(stderr, Name": could not allocate new mpb\n"); + pr_err("could not allocate new mpb\n"); return 0; } if (posix_memalign(&super->migr_rec_buf, 512, MIGR_REC_BUF_SIZE) != 0) { - fprintf(stderr, Name - ": %s could not allocate migr_rec buffer\n", - __func__); + pr_err("could not allocate migr_rec buffer\n"); free(super->buf); free(super); free(mpb_new); @@ -4638,25 +4713,15 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, 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"); + pr_err("unable to add 'missing' disk to container\n"); return 0; } } if (!check_name(super, name, 0)) return 0; - dv = malloc(sizeof(*dv)); - if (!dv) { - fprintf(stderr, Name ": failed to allocate device list entry\n"); - return 0; - } - dev = calloc(1, sizeof(*dev) + sizeof(__u32) * (info->raid_disks - 1)); - if (!dev) { - free(dv); - fprintf(stderr, Name": could not allocate raid device\n"); - return 0; - } - + dv = xmalloc(sizeof(*dv)); + dev = xcalloc(1, sizeof(*dev) + sizeof(__u32) * (info->raid_disks - 1)); strncpy((char *) dev->volume, name, MAX_RAID_SERIAL_LEN); array_blocks = calc_array_size(info->level, info->raid_disks, info->layout, info->chunk_size, @@ -4678,7 +4743,8 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, map->blocks_per_strip = __cpu_to_le16(info_to_blocks_per_strip(info)); map->failed_disk_num = ~0; if (info->level > 0) - map->map_state = IMSM_T_STATE_UNINITIALIZED; + map->map_state = (info->state ? IMSM_T_STATE_NORMAL + : IMSM_T_STATE_UNINITIALIZED); else map->map_state = info->failed_disks ? IMSM_T_STATE_FAILED : IMSM_T_STATE_NORMAL; @@ -4687,7 +4753,7 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, if (info->level == 1 && info->raid_disks > 2) { free(dev); free(dv); - fprintf(stderr, Name": imsm does not support more than 2 disks" + pr_err("imsm does not support more than 2 disks" "in a raid1 volume\n"); return 0; } @@ -4725,7 +4791,8 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info, static int init_super_imsm(struct supertype *st, mdu_array_info_t *info, unsigned long long size, char *name, - char *homehost, int *uuid) + char *homehost, int *uuid, + unsigned long long data_offset) { /* This is primarily called by Create when creating a new array. * We will then get add_to_super called for each component, and then @@ -4740,8 +4807,14 @@ static int init_super_imsm(struct supertype *st, mdu_array_info_t *info, size_t mpb_size; char *version; + if (data_offset != INVALID_SECTORS) { + pr_err("data-offset not supported by imsm\n"); + return 0; + } + if (st->sb) - return init_super_imsm_volume(st, info, size, name, homehost, uuid); + return init_super_imsm_volume(st, info, size, name, homehost, uuid, + data_offset); if (info) mpb_size = disks_to_mpb_size(info->nr_disks); @@ -4754,13 +4827,11 @@ static int init_super_imsm(struct supertype *st, mdu_array_info_t *info, super = NULL; } if (!super) { - fprintf(stderr, Name - ": %s could not allocate superblock\n", __func__); + pr_err("could not allocate superblock\n"); return 0; } if (posix_memalign(&super->migr_rec_buf, 512, MIGR_REC_BUF_SIZE) != 0) { - fprintf(stderr, Name - ": %s could not allocate migr_rec buffer\n", __func__); + pr_err("could not allocate migr_rec buffer\n"); free(super->buf); free(super); return 0; @@ -4801,7 +4872,7 @@ static int add_to_super_imsm_volume(struct supertype *st, mdu_disk_info_t *dk, map = get_imsm_map(dev, MAP_0); if (! (dk->state & (1<index); if (slot >= 0 && (get_imsm_ord_tbl_ent(dev, slot, MAP_X) & IMSM_ORD_REBUILD) == 0) { - fprintf(stderr, Name ": %s has been included in this array twice\n", + pr_err("%s has been included in this array twice\n", devname); return 1; } @@ -4890,7 +4961,7 @@ static int add_to_super_imsm_volume(struct supertype *st, mdu_disk_info_t *dk, _disk = __get_imsm_disk(mpb, dl->index); if (!_dev || !_disk) { - fprintf(stderr, Name ": BUG mpb setup error\n"); + pr_err("BUG mpb setup error\n"); return 1; } *_dev = *dev; @@ -4937,7 +5008,8 @@ int mark_spare(struct dl *disk) } static int add_to_super_imsm(struct supertype *st, mdu_disk_info_t *dk, - int fd, char *devname) + int fd, char *devname, + unsigned long long data_offset) { struct intel_super *super = st->sb; struct dl *dd; @@ -4963,28 +5035,29 @@ static int add_to_super_imsm(struct supertype *st, mdu_disk_info_t *dk, return add_to_super_imsm_volume(st, dk, fd, devname); fstat(fd, &stb); - dd = malloc(sizeof(*dd)); - if (!dd) { - fprintf(stderr, - Name ": malloc failed %s:%d.\n", __func__, __LINE__); - return 1; - } - memset(dd, 0, sizeof(*dd)); + dd = xcalloc(sizeof(*dd), 1); dd->major = major(stb.st_rdev); dd->minor = minor(stb.st_rdev); - dd->devname = devname ? strdup(devname) : NULL; + dd->devname = devname ? xstrdup(devname) : NULL; dd->fd = fd; dd->e = NULL; dd->action = DISK_ADD; rv = imsm_read_serial(fd, devname, dd->serial); if (rv) { - fprintf(stderr, - Name ": failed to retrieve scsi serial, aborting\n"); + pr_err("failed to retrieve scsi serial, aborting\n"); free(dd); abort(); } 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); @@ -5010,7 +5083,6 @@ static int add_to_super_imsm(struct supertype *st, mdu_disk_info_t *dk, return 0; } - static int remove_from_super_imsm(struct supertype *st, mdu_disk_info_t *dk) { struct intel_super *super = st->sb; @@ -5021,18 +5093,10 @@ static int remove_from_super_imsm(struct supertype *st, mdu_disk_info_t *dk) * is prepared. */ if (!st->update_tail) { - fprintf(stderr, - Name ": %s shall be used in mdmon context only" - "(line %d).\n", __func__, __LINE__); + pr_err("shall be used in mdmon context only\n"); return 1; } - dd = malloc(sizeof(*dd)); - if (!dd) { - fprintf(stderr, - Name ": malloc failed %s:%d.\n", __func__, __LINE__); - return 1; - } - memset(dd, 0, sizeof(*dd)); + dd = xcalloc(1, sizeof(*dd)); dd->major = dk->major; dd->minor = dk->minor; dd->fd = -1; @@ -5042,7 +5106,6 @@ static int remove_from_super_imsm(struct supertype *st, mdu_disk_info_t *dk) dd->next = super->disk_mgmt_list; super->disk_mgmt_list = dd; - return 0; } @@ -5089,8 +5152,8 @@ static int write_super_imsm_spares(struct intel_super *super, int doclose) spare->check_sum = __cpu_to_le32(sum); if (store_imsm_mpb(d->fd, spare)) { - fprintf(stderr, "%s: failed for device %d:%d %s\n", - __func__, d->major, d->minor, strerror(errno)); + pr_err("failed for device %d:%d %s\n", + d->major, d->minor, strerror(errno)); return 1; } if (doclose) { @@ -5183,8 +5246,8 @@ static int write_super_imsm(struct supertype *st, int doclose) if (store_imsm_mpb(d->fd, mpb)) fprintf(stderr, - "%s: failed for device %d:%d (fd: %d)%s\n", - __func__, d->major, d->minor, + "failed for device %d:%d (fd: %d)%s\n", + d->major, d->minor, d->fd, strerror(errno)); if (doclose) { @@ -5199,7 +5262,6 @@ static int write_super_imsm(struct supertype *st, int doclose) return 0; } - static int create_array(struct supertype *st, int dev_idx) { size_t len; @@ -5213,13 +5275,7 @@ static int create_array(struct supertype *st, int dev_idx) len = sizeof(*u) - sizeof(*dev) + sizeof_imsm_dev(dev, 0) + sizeof(*inf) * map->num_members; - u = malloc(len); - if (!u) { - fprintf(stderr, "%s: failed to allocate update buffer\n", - __func__); - return 1; - } - + u = xmalloc(len); u->type = update_create_array; u->dev_idx = dev_idx; imsm_copy_dev(&u->dev, dev); @@ -5228,6 +5284,8 @@ static int create_array(struct supertype *st, int dev_idx) 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); @@ -5245,13 +5303,7 @@ static int mgmt_disk(struct supertype *st) return 0; len = sizeof(*u); - u = malloc(len); - if (!u) { - fprintf(stderr, "%s: failed to allocate update buffer\n", - __func__); - return 1; - } - + u = xmalloc(len); u->type = update_add_remove_disk; append_metadata_update(st, u, len); @@ -5284,7 +5336,7 @@ static int write_init_super_imsm(struct supertype *st) } else { struct dl *d; for (d = super->disks; d; d = d->next) - Kill(d->devname, NULL, 0, 1, 1); + Kill(d->devname, NULL, 0, -1, 1); return write_super_imsm(st, 1); } } @@ -5313,7 +5365,9 @@ static int imsm_bbm_log_size(struct imsm_super *mpb) #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, + unsigned long long size, + unsigned long long data_offset, + char *dev, unsigned long long *freesize, int verbose) { @@ -5329,8 +5383,8 @@ static int validate_geometry_imsm_container(struct supertype *st, int level, fd = open(dev, O_RDONLY|O_EXCL, 0); if (fd < 0) { - if (verbose) - fprintf(stderr, Name ": imsm: Cannot open %s: %s\n", + if (verbose > 0) + pr_err("imsm: Cannot open %s: %s\n", dev, strerror(errno)); return 0; } @@ -5343,20 +5397,12 @@ static int validate_geometry_imsm_container(struct supertype *st, int level, * note that there is no fd for the disks in array. */ super = alloc_super(); - if (!super) { - fprintf(stderr, - Name ": malloc of %zu failed.\n", - sizeof(*super)); - close(fd); - return 0; - } - - rv = find_intel_hba_capability(fd, super, verbose ? dev : NULL); + rv = find_intel_hba_capability(fd, super, verbose > 0 ? dev : NULL); if (rv != 0) { #if DEBUG char str[256]; fd2devname(fd, str); - dprintf("validate_geometry_imsm_container: fd: %d %s orom: %p rv: %d raiddisk: %d\n", + dprintf("fd: %d %s orom: %p rv: %d raiddisk: %d\n", fd, str, super->orom, rv, raiddisks); #endif /* no orom/efi or non-intel hba of the disk */ @@ -5368,7 +5414,7 @@ static int validate_geometry_imsm_container(struct supertype *st, int level, if (super->orom) { if (raiddisks > super->orom->tds) { if (verbose) - fprintf(stderr, Name ": %d exceeds maximum number of" + pr_err("%d exceeds maximum number of" " platform supported disks: %d\n", raiddisks, super->orom->tds); free_imsm(super); @@ -5377,13 +5423,13 @@ static int validate_geometry_imsm_container(struct supertype *st, int level, if ((super->orom->attr & IMSM_OROM_ATTR_2TB_DISK) == 0 && (ldsize >> 9) >> 32 > 0) { if (verbose) - fprintf(stderr, Name ": %s exceeds maximum platform supported size\n", dev); + pr_err("%s exceeds maximum platform supported size\n", dev); free_imsm(super); return 0; } } - *freesize = avail_size_imsm(st, ldsize >> 9); + *freesize = avail_size_imsm(st, ldsize >> 9, data_offset); free_imsm(super); return 1; @@ -5422,7 +5468,7 @@ static unsigned long long merge_extents(struct intel_super *super, int sum_exten * 'maxsize' given the "all disks in an array must share a common start * offset" constraint */ - struct extent *e = calloc(sum_extents, sizeof(*e)); + struct extent *e = xcalloc(sum_extents, sizeof(*e)); struct dl *dl; int i, j; int start_extent; @@ -5431,9 +5477,6 @@ static unsigned long long merge_extents(struct intel_super *super, int sum_exten unsigned long long maxsize; unsigned long reserve; - if (!e) - return 0; - /* coalesce and sort all extents. also, check to see if we need to * reserve space between member arrays */ @@ -5519,7 +5562,6 @@ static int is_raid_level_supported(const struct imsm_orom *orom, int level, int return 0; } - static int active_arrays_by_format(char *name, char* hba, struct md_list **devlist, int dpa, int verbose) @@ -5540,17 +5582,15 @@ active_arrays_by_format(char *name, char* hba, struct md_list **devlist, struct dev_member *dev = memb->members; int fd = -1; while(dev && (fd < 0)) { - char *path = malloc(strlen(dev->name) + strlen("/dev/") + 1); - if (path) { - num = sprintf(path, "%s%s", "/dev/", dev->name); - if (num > 0) - fd = open(path, O_RDONLY, 0); - if ((num <= 0) || (fd < 0)) { - pr_vrb(": Cannot open %s: %s\n", - dev->name, strerror(errno)); - } - free(path); + char *path = xmalloc(strlen(dev->name) + strlen("/dev/") + 1); + num = sprintf(path, "%s%s", "/dev/", dev->name); + if (num > 0) + fd = open(path, O_RDONLY, 0); + if ((num <= 0) || (fd < 0)) { + pr_vrb(": Cannot open %s: %s\n", + dev->name, strerror(errno)); } + free(path); dev = dev->next; } found = 0; @@ -5565,20 +5605,13 @@ active_arrays_by_format(char *name, char* hba, struct md_list **devlist, } } if (*devlist && (found < dpa)) { - dv = calloc(1, sizeof(*dv)); - if (dv == NULL) - fprintf(stderr, Name ": calloc failed\n"); - else { - dv->devname = malloc(strlen(memb->dev) + strlen("/dev/") + 1); - if (dv->devname != NULL) { - sprintf(dv->devname, "%s%s", "/dev/", memb->dev); - dv->found = found; - dv->used = 0; - dv->next = *devlist; - *devlist = dv; - } else - free(dv); - } + dv = xcalloc(1, sizeof(*dv)); + dv->devname = xmalloc(strlen(memb->dev) + strlen("/dev/") + 1); + sprintf(dv->devname, "%s%s", "/dev/", memb->dev); + dv->found = found; + dv->used = 0; + dv->next = *devlist; + *devlist = dv; } } if (fd >= 0) @@ -5598,17 +5631,8 @@ get_loop_devices(void) struct md_list *dv = NULL; for(i = 0; i < 12; i++) { - dv = calloc(1, sizeof(*dv)); - if (dv == NULL) { - fprintf(stderr, Name ": calloc failed\n"); - break; - } - dv->devname = malloc(40); - if (dv->devname == NULL) { - fprintf(stderr, Name ": malloc failed\n"); - free(dv); - break; - } + dv = xcalloc(1, sizeof(*dv)); + dv->devname = xmalloc(40); sprintf(dv->devname, "/dev/loop%d", i); dv->next = devlist; devlist = dv; @@ -5656,25 +5680,13 @@ get_devices(const char *hba_path) fd2devname(fd, buf); close(fd); } else { - fprintf(stderr, Name ": cannot open device: %s\n", + pr_err("cannot open device: %s\n", ent->d_name); continue; } - - dv = calloc(1, sizeof(*dv)); - if (dv == NULL) { - fprintf(stderr, Name ": malloc failed\n"); - err = 1; - break; - } - dv->devname = strdup(buf); - if (dv->devname == NULL) { - fprintf(stderr, Name ": malloc failed\n"); - err = 1; - free(dv); - break; - } + dv = xcalloc(1, sizeof(*dv)); + dv->devname = xstrdup(buf); dv->next = devlist; devlist = dv; } @@ -5724,27 +5736,27 @@ count_volumes_list(struct md_list *devlist, char *homehost, tmpdev->container = 0; dfd = dev_open(devname, O_RDONLY|O_EXCL); if (dfd < 0) { - dprintf(": cannot open device %s: %s\n", + dprintf("cannot open device %s: %s\n", devname, strerror(errno)); tmpdev->used = 2; } else if (fstat(dfd, &stb)< 0) { /* Impossible! */ - dprintf(": fstat failed for %s: %s\n", + dprintf("fstat failed for %s: %s\n", devname, strerror(errno)); tmpdev->used = 2; } else if ((stb.st_mode & S_IFMT) != S_IFBLK) { - dprintf(": %s is not a block device.\n", + dprintf("%s is not a block device.\n", devname); tmpdev->used = 2; } else if (must_be_container(dfd)) { struct supertype *cst; cst = super_by_fd(dfd, NULL); if (cst == NULL) { - dprintf(": cannot recognize container type %s\n", + dprintf("cannot recognize container type %s\n", devname); tmpdev->used = 2; } else if (tst->ss != st->ss) { - dprintf(": non-imsm container - ignore it: %s\n", + dprintf("non-imsm container - ignore it: %s\n", devname); tmpdev->used = 2; } else if (!tst->ss->load_container || @@ -5758,11 +5770,11 @@ count_volumes_list(struct md_list *devlist, char *homehost, } else { tmpdev->st_rdev = stb.st_rdev; if (tst->ss->load_super(tst,dfd, NULL)) { - dprintf(": no RAID superblock on %s\n", + dprintf("no RAID superblock on %s\n", devname); tmpdev->used = 2; } else if (tst->ss->compare_super == NULL) { - dprintf(": Cannot assemble %s metadata on %s\n", + dprintf("Cannot assemble %s metadata on %s\n", tst->ss->name, devname); tmpdev->used = 2; } @@ -5799,7 +5811,7 @@ count_volumes_list(struct md_list *devlist, char *homehost, * Or, if we are auto assembling, we just ignore the second * for now. */ - dprintf(": superblock on %s doesn't match others - assembly aborted\n", + dprintf("superblock on %s doesn't match others - assembly aborted\n", devname); goto loop; } @@ -5821,7 +5833,7 @@ count_volumes_list(struct md_list *devlist, char *homehost, if (iter->array.state & (1<text_version); } else count++; @@ -5829,11 +5841,11 @@ count_volumes_list(struct md_list *devlist, char *homehost, sysfs_free(head); } else { - dprintf(" no valid super block on device list: err: %d %p\n", + dprintf("No valid super block on device list: err: %d %p\n", err, st->sb); } } else { - dprintf(" no more devices to examin\n"); + dprintf("no more devices to examine\n"); } for (tmpdev = devlist; tmpdev; tmpdev = tmpdev->next) { @@ -5854,7 +5866,6 @@ count_volumes_list(struct md_list *devlist, char *homehost, return count; } - static int count_volumes(char *hba, int dpa, int verbose) { @@ -5868,7 +5879,7 @@ count_volumes(char *hba, int dpa, int verbose) return 0; count = active_arrays_by_format("imsm", hba, &devlist, dpa, verbose); - dprintf(" path: %s active arrays: %d\n", hba, count); + dprintf("path: %s active arrays: %d\n", hba, count); if (devlist == NULL) return 0; do { @@ -5912,17 +5923,17 @@ validate_geometry_imsm_orom(struct intel_super *super, int level, int layout, return 0; } - /* capabilities of OROM tested - copied from validate_geometry_imsm_volume */ + /* capabilities of OROM tested - copied from validate_geometry_imsm_volume */ if (!is_raid_level_supported(super->orom, level, raiddisks)) { pr_vrb(": platform does not support raid%d with %d disk%s\n", level, raiddisks, raiddisks > 1 ? "s" : ""); return 0; } - if (chunk && (*chunk == 0 || *chunk == UnSet)) + if (*chunk == 0 || *chunk == UnSet) *chunk = imsm_default_chunk(super->orom); - if (super->orom && chunk && !imsm_orom_has_chunk(super->orom, *chunk)) { + if (super->orom && !imsm_orom_has_chunk(super->orom, *chunk)) { pr_vrb(": platform does not support a chunk size of: " "%d\n", *chunk); return 0; @@ -5939,20 +5950,23 @@ validate_geometry_imsm_orom(struct intel_super *super, int level, int layout, return 0; } - if (super->orom && (super->orom->attr & IMSM_OROM_ATTR_2TB) == 0 && chunk && + if (super->orom && (super->orom->attr & IMSM_OROM_ATTR_2TB) == 0 && (calc_array_size(level, raiddisks, layout, *chunk, size) >> 32) > 0) { pr_vrb(": platform does not support a volume size over 2TB\n"); return 0; } + return 1; } -/* validate_geometry_imsm_volume - lifted from validate_geometry_ddf_bvd +/* validate_geometry_imsm_volume - lifted from validate_geometry_ddf_bvd * FIX ME add ahci details */ static int validate_geometry_imsm_volume(struct supertype *st, int level, int layout, int raiddisks, int *chunk, - unsigned long long size, char *dev, + unsigned long long size, + unsigned long long data_offset, + char *dev, unsigned long long *freesize, int verbose) { @@ -5972,7 +5986,7 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, mpb = super->anchor; if (!validate_geometry_imsm_orom(super, level, layout, raiddisks, chunk, size, verbose)) { - fprintf(stderr, Name ": RAID gemetry validation failed. " + pr_err("RAID gemetry validation failed. " "Cannot proceed with the action(s).\n"); return 0; } @@ -6014,7 +6028,7 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, } if (dcnt < raiddisks) { if (verbose) - fprintf(stderr, Name ": imsm: Not enough " + pr_err("imsm: Not enough " "devices with space for this array " "(%d < %d)\n", dcnt, raiddisks); @@ -6035,7 +6049,7 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, } if (!dl) { if (verbose) - fprintf(stderr, Name ": %s is not in the " + pr_err("%s is not in the " "same imsm set\n", dev); return 0; } else if (super->orom && dl->index < 0 && mpb->num_raid_devs) { @@ -6044,14 +6058,14 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, * understand this configuration (all member disks must be * members of each array in the container). */ - fprintf(stderr, Name ": %s is a spare and a volume" + pr_err("%s is a spare and a volume" " is already defined for this container\n", dev); - fprintf(stderr, Name ": The option-rom requires all member" + pr_err("The option-rom requires all member" " disks to be a member of all volumes\n"); return 0; } else if (super->orom && mpb->num_raid_devs > 0 && mpb->num_disks != raiddisks) { - fprintf(stderr, Name ": The option-rom requires all member" + pr_err("The option-rom requires all member" " disks to be a member of all volumes\n"); return 0; } @@ -6074,13 +6088,13 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, dl->extent_cnt = i; } else { if (verbose) - fprintf(stderr, Name ": unable to determine free space for: %s\n", + pr_err("unable to determine free space for: %s\n", dev); return 0; } if (maxsize < size) { if (verbose) - fprintf(stderr, Name ": %s not enough space (%llu < %llu)\n", + pr_err("%s not enough space (%llu < %llu)\n", dev, maxsize, size); return 0; } @@ -6095,7 +6109,7 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, if (!check_env("IMSM_NO_PLATFORM") && mpb->num_raid_devs > 0 && size && size != maxsize) { - fprintf(stderr, Name ": attempting to create a second " + pr_err("attempting to create a second " "volume with size less then remaining space. " "Aborting...\n"); return 0; @@ -6104,10 +6118,10 @@ static int validate_geometry_imsm_volume(struct supertype *st, int level, if (maxsize < size || maxsize == 0) { if (verbose) { if (maxsize == 0) - fprintf(stderr, Name ": no free space" + pr_err("no free space" " left on device. Aborting...\n"); else - fprintf(stderr, Name ": not enough space" + pr_err("not enough space" " to create volume of given size" " (%llu < %llu). Aborting...\n", maxsize, size); @@ -6181,7 +6195,7 @@ static int imsm_get_free_size(struct supertype *st, int raiddisks, (super->orom && used && used != raiddisks) || maxsize < minsize || maxsize == 0) { - fprintf(stderr, Name ": not enough devices with space to create array.\n"); + pr_err("not enough devices with space to create array.\n"); return 0; /* No enough free spaces large enough */ } @@ -6195,7 +6209,7 @@ static int imsm_get_free_size(struct supertype *st, int raiddisks, } if (!check_env("IMSM_NO_PLATFORM") && mpb->num_raid_devs > 0 && size && size != maxsize) { - fprintf(stderr, Name ": attempting to create a second " + pr_err("attempting to create a second " "volume with size less then remaining space. " "Aborting...\n"); return 0; @@ -6235,6 +6249,7 @@ static int reserve_space(struct supertype *st, int raiddisks, static int validate_geometry_imsm(struct supertype *st, int level, int layout, int raiddisks, int *chunk, unsigned long long size, + unsigned long long data_offset, char *dev, unsigned long long *freesize, int verbose) { @@ -6250,7 +6265,8 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout, /* Must be a fresh device to add to a container */ return validate_geometry_imsm_container(st, level, layout, raiddisks, - chunk?*chunk:0, size, + *chunk, + size, data_offset, dev, freesize, verbose); } @@ -6285,7 +6301,7 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout, } if (freesize) return reserve_space(st, raiddisks, size, - chunk?*chunk:0, freesize); + *chunk, freesize); } return 1; } @@ -6293,6 +6309,7 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout, /* creating in a given container */ return validate_geometry_imsm_volume(st, level, layout, raiddisks, chunk, size, + data_offset, dev, freesize, verbose); } @@ -6300,15 +6317,14 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout, fd = open(dev, O_RDONLY|O_EXCL, 0); if (fd >= 0) { if (verbose) - fprintf(stderr, - Name ": Cannot create this array on device %s\n", - dev); + pr_err("Cannot create this array on device %s\n", + dev); close(fd); return 0; } if (errno != EBUSY || (fd = open(dev, O_RDONLY, 0)) < 0) { if (verbose) - fprintf(stderr, Name ": Cannot open %s: %s\n", + pr_err("Cannot open %s: %s\n", dev, strerror(errno)); return 0; } @@ -6317,11 +6333,11 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout, close(fd); if (cfd < 0) { if (verbose) - fprintf(stderr, Name ": Cannot use %s: It is busy\n", + pr_err("Cannot use %s: It is busy\n", dev); return 0; } - sra = sysfs_read(cfd, 0, GET_VERSION); + sra = sysfs_read(cfd, NULL, GET_VERSION); if (sra && sra->array.major_version == -1 && strcmp(sra->text_version, "imsm") == 0) is_member = 1; @@ -6334,18 +6350,18 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout, if (load_super_imsm_all(st, cfd, (void **) &super, NULL, NULL, 1) == 0) { st->sb = super; - st->container_dev = fd2devnum(cfd); + strcpy(st->container_devnm, fd2devnm(cfd)); close(cfd); return validate_geometry_imsm_volume(st, level, layout, raiddisks, chunk, - size, dev, + size, data_offset, dev, freesize, 1) ? 1 : -1; } } if (verbose) - fprintf(stderr, Name ": failed container membership check\n"); + pr_err("failed container membership check\n"); close(cfd); return 0; @@ -6392,20 +6408,17 @@ static int kill_subarray_imsm(struct supertype *st) if (i < current_vol) continue; sprintf(subarray, "%u", i); - if (is_subarray_active(subarray, st->devname)) { - fprintf(stderr, - Name ": deleting subarray-%d would change the UUID of active subarray-%d, aborting\n", - current_vol, i); + if (is_subarray_active(subarray, st->devnm)) { + pr_err("deleting subarray-%d would change the UUID of active subarray-%d, aborting\n", + current_vol, i); return 2; } } if (st->update_tail) { - struct imsm_update_kill_array *u = malloc(sizeof(*u)); + struct imsm_update_kill_array *u = xmalloc(sizeof(*u)); - if (!u) - return 2; u->type = update_kill_array; u->dev_idx = current_vol; append_metadata_update(st, u, sizeof(*u)); @@ -6451,9 +6464,8 @@ static int update_subarray_imsm(struct supertype *st, char *subarray, char *ep; int vol; - if (is_subarray_active(subarray, st->devname)) { - fprintf(stderr, - Name ": Unable to update name of active subarray\n"); + if (is_subarray_active(subarray, st->devnm)) { + pr_err("Unable to update name of active subarray\n"); return 2; } @@ -6465,10 +6477,8 @@ static int update_subarray_imsm(struct supertype *st, char *subarray, return 2; if (st->update_tail) { - struct imsm_update_rename_array *u = malloc(sizeof(*u)); + struct imsm_update_rename_array *u = xmalloc(sizeof(*u)); - if (!u) - return 2; u->type = update_rename_array; u->dev_idx = vol; snprintf((char *) u->name, MAX_RAID_SERIAL_LEN, "%s", name); @@ -6568,7 +6578,7 @@ static void update_recovery_start(struct intel_super *super, * IMSM_ORD_REBUILD, so assume they are missing and the * disk_ord_tbl was not correctly updated */ - dprintf("%s: failed to locate out-of-sync disk\n", __func__); + dprintf("failed to locate out-of-sync disk\n"); return; } @@ -6602,18 +6612,17 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra /* do not assemble arrays when not all attributes are supported */ if (imsm_check_attributes(mpb->attributes) == 0) { sb_errors = 1; - fprintf(stderr, Name ": Unsupported attributes in IMSM metadata." + pr_err("Unsupported attributes in IMSM metadata." "Arrays activation is blocked.\n"); } /* check for bad blocks */ if (imsm_bbm_log_size(super->anchor)) { - fprintf(stderr, Name ": BBM log found in IMSM metadata." - "Arrays activation is blocked.\n"); + pr_err("BBM log found in IMSM metadata." + "Arrays activation is blocked.\n"); sb_errors = 1; } - /* count spare devices, not used in maps */ for (d = super->disks; d; d = d->next) @@ -6644,7 +6653,7 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra */ if (dev->vol.migr_state && (migr_type(dev) == MIGR_STATE_CHANGE)) { - fprintf(stderr, Name ": cannot assemble volume '%.16s':" + pr_err("cannot assemble volume '%.16s':" " unsupported migration in progress\n", dev->volume); continue; @@ -6653,12 +6662,7 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra * OROM/EFI */ - this = malloc(sizeof(*this)); - if (!this) { - fprintf(stderr, Name ": failed to allocate %zu bytes\n", - sizeof(*this)); - break; - } + this = xmalloc(sizeof(*this)); super->current_vol = i; getinfo_super_imsm_volume(st, this, NULL); @@ -6672,7 +6676,7 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra map->num_members, /* raid disks */ &chunk, join_u32(dev->size_low, dev->size_high), 1 /* verbose */)) { - fprintf(stderr, Name ": IMSM RAID geometry validation" + pr_err("IMSM RAID geometry validation" " failed. Array %s activation is blocked.\n", dev->volume); this->array.state |= @@ -6710,7 +6714,7 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra if (ord & IMSM_ORD_REBUILD) recovery_start = 0; - /* + /* * if we skip some disks the array will be assmebled degraded; * reset resync start to avoid a dirty-degraded * situation when performing the intial sync @@ -6722,21 +6726,7 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra if (skip) continue; - info_d = calloc(1, sizeof(*info_d)); - if (!info_d) { - fprintf(stderr, Name ": failed to allocate disk" - " for volume %.16s\n", dev->volume); - info_d = this->devs; - while (info_d) { - struct mdinfo *d = info_d->next; - - free(info_d); - info_d = d; - } - free(this); - this = rest; - break; - } + info_d = xcalloc(1, sizeof(*info_d)); info_d->next = this->devs; this->devs = info_d; @@ -6778,7 +6768,6 @@ static struct mdinfo *container_content_imsm(struct supertype *st, char *subarra return rest; } - static __u8 imsm_check_degraded(struct intel_super *super, struct imsm_dev *dev, int failed, int look_in_map) { @@ -6787,7 +6776,7 @@ static __u8 imsm_check_degraded(struct intel_super *super, struct imsm_dev *dev, map = get_imsm_map(dev, look_in_map); if (!failed) - return map->map_state == IMSM_T_STATE_UNINITIALIZED ? + return map->map_state == IMSM_T_STATE_UNINITIALIZED ? IMSM_T_STATE_UNINITIALIZED : IMSM_T_STATE_NORMAL; switch (get_imsm_raid_level(map)) { @@ -6817,7 +6806,7 @@ static __u8 imsm_check_degraded(struct intel_super *super, struct imsm_dev *dev, struct imsm_disk *disk; /* reset the potential in-sync count on even-numbered - * slots. num_copies is always 2 for imsm raid10 + * slots. num_copies is always 2 for imsm raid10 */ if ((i & 1) == 0) insync = 2; @@ -6910,8 +6899,7 @@ static int imsm_open_new(struct supertype *c, struct active_array *a, struct imsm_super *mpb = super->anchor; if (atoi(inst) >= mpb->num_raid_devs) { - fprintf(stderr, "%s: subarry index %d, out of range\n", - __func__, atoi(inst)); + pr_err("subarry index %d, out of range\n", atoi(inst)); return -ENODEV; } @@ -7008,6 +6996,12 @@ static void handle_missing(struct intel_super *super, struct imsm_dev *dev) if (!super->missing) return; + /* When orom adds replacement for missing disk it does + * not remove entry of missing disk, but just updates map with + * new added disk. So it is not enough just to test if there is + * any missing disk, we have to look if there are any failed disks + * in map to stop migration */ + dprintf("imsm: mark missing\n"); /* end process for initialization and rebuild only */ @@ -7018,7 +7012,8 @@ static void handle_missing(struct intel_super *super, struct imsm_dev *dev) failed = imsm_count_failed(super, dev, MAP_0); map_state = imsm_check_degraded(super, dev, failed, MAP_0); - end_migration(dev, super, map_state); + if (failed) + end_migration(dev, super, map_state); } for (dl = super->missing; dl; dl = dl->next) mark_missing(dev, &dl->disk, dl->index); @@ -7283,7 +7278,7 @@ static void imsm_set_disk(struct active_array *a, int n, int state) __u8 map_state; if (n > map->num_members) - fprintf(stderr, "imsm: set_disk %d out of range 0..%d\n", + pr_err("imsm: set_disk %d out of range 0..%d\n", n, map->num_members - 1); if (n < 0) @@ -7317,7 +7312,7 @@ static void imsm_set_disk(struct active_array *a, int n, int state) case IMSM_T_STATE_NORMAL: /* transition to normal state */ dprintf("normal: "); if (is_rebuilding(dev)) { - dprintf("while rebuilding"); + dprintf_cont("while rebuilding"); /* check if recovery is really finished */ for (mdi = a->info.devs; mdi ; mdi = mdi->next) if (mdi->recovery_start != MaxSector) { @@ -7325,8 +7320,8 @@ static void imsm_set_disk(struct active_array *a, int n, int state) break; } if (recovery_not_finished) { - dprintf("\nimsm: Rebuild has not finished yet, " - "state not changed"); + dprintf_cont("\n"); + dprintf("Rebuild has not finished yet, state not changed"); if (a->last_checkpoint < mdi->recovery_start) { a->last_checkpoint = mdi->recovery_start; super->updates_pending++; @@ -7341,7 +7336,7 @@ static void imsm_set_disk(struct active_array *a, int n, int state) break; } if (is_gen_migration(dev)) { - dprintf("while general migration"); + dprintf_cont("while general migration"); if (a->last_checkpoint >= a->info.component_size) end_migration(dev, super, map_state); else @@ -7353,26 +7348,26 @@ static void imsm_set_disk(struct active_array *a, int n, int state) } break; case IMSM_T_STATE_DEGRADED: /* transition to degraded state */ - dprintf("degraded: "); + dprintf_cont("degraded: "); if ((map->map_state != map_state) && !dev->vol.migr_state) { - dprintf("mark degraded"); + dprintf_cont("mark degraded"); map->map_state = map_state; super->updates_pending++; a->last_checkpoint = 0; break; } if (is_rebuilding(dev)) { - dprintf("while rebuilding."); + dprintf_cont("while rebuilding."); if (map->map_state != map_state) { - dprintf(" Map state change"); + dprintf_cont(" Map state change"); end_migration(dev, super, map_state); super->updates_pending++; } break; } if (is_gen_migration(dev)) { - dprintf("while general migration"); + dprintf_cont("while general migration"); if (a->last_checkpoint >= a->info.component_size) end_migration(dev, super, map_state); else { @@ -7383,22 +7378,22 @@ static void imsm_set_disk(struct active_array *a, int n, int state) break; } if (is_initializing(dev)) { - dprintf("while initialization."); + dprintf_cont("while initialization."); map->map_state = map_state; super->updates_pending++; break; } break; case IMSM_T_STATE_FAILED: /* transition to failed state */ - dprintf("failed: "); + dprintf_cont("failed: "); if (is_gen_migration(dev)) { - dprintf("while general migration"); + dprintf_cont("while general migration"); map->map_state = map_state; super->updates_pending++; break; } if (map->map_state != map_state) { - dprintf("mark failed"); + dprintf_cont("mark failed"); end_migration(dev, super, map_state); super->updates_pending++; a->last_checkpoint = 0; @@ -7406,10 +7401,9 @@ static void imsm_set_disk(struct active_array *a, int n, int state) } break; default: - dprintf("state %i\n", map_state); + dprintf_cont("state %i\n", map_state); } - dprintf("\n"); - + dprintf_cont("\n"); } static int store_imsm_mpb(int fd, struct imsm_super *mpb) @@ -7471,7 +7465,7 @@ static struct dl *imsm_readd(struct intel_super *super, int idx, struct active_a dl = NULL; if (dl) - dprintf("%s: found %x:%x\n", __func__, dl->major, dl->minor); + dprintf("found %x:%x\n", dl->major, dl->minor); return dl; } @@ -7587,7 +7581,6 @@ static struct dl *imsm_add_spare(struct intel_super *super, int slot, return dl; } - static int imsm_rebuild_allowed(struct supertype *cont, int dev_idx, int failed) { struct imsm_dev *dev2; @@ -7731,12 +7724,9 @@ static struct mdinfo *imsm_activate_spare(struct active_array *a, dl = imsm_add_spare(super, i, a, 1, rv); if (!dl) continue; - + /* found a usable disk with enough space */ - di = malloc(sizeof(*di)); - if (!di) - continue; - memset(di, 0, sizeof(*di)); + di = xcalloc(1, sizeof(*di)); /* dl->index will be -1 in the case we are activating a * pristine spare. imsm_process_update() will create a @@ -7774,24 +7764,9 @@ static struct mdinfo *imsm_activate_spare(struct active_array *a, * Create a metadata_update record to update the * disk_ord_tbl for the array */ - mu = malloc(sizeof(*mu)); - if (mu) { - mu->buf = malloc(sizeof(struct imsm_update_activate_spare) * num_spares); - if (mu->buf == NULL) { - free(mu); - mu = NULL; - } - } - if (!mu) { - while (rv) { - struct mdinfo *n = rv->next; - - free(rv); - rv = n; - } - return NULL; - } - + mu = xmalloc(sizeof(*mu)); + mu->buf = xcalloc(num_spares, + sizeof(struct imsm_update_activate_spare)); mu->space = NULL; mu->space_list = NULL; mu->len = sizeof(struct imsm_update_activate_spare) * num_spares; @@ -7833,7 +7808,6 @@ static int disks_overlap(struct intel_super *super, int idx, struct imsm_update_ return 0; } - static struct dl *get_disk_super(struct intel_super *super, int major, int minor) { struct dl *dl = NULL; @@ -7858,8 +7832,7 @@ static int remove_disk_super(struct intel_super *super, int major, int minor) super->disks = dl->next; dl->next = NULL; __free_imsm_disk(dl); - dprintf("%s: removed %x:%x\n", - __func__, major, minor); + dprintf("removed %x:%x\n", major, minor); break; } prev = dl; @@ -7885,9 +7858,8 @@ static int add_remove_disk_update(struct intel_super *super) disk_cfg->next = super->disks; super->disks = disk_cfg; check_degraded = 1; - dprintf("%s: added %x:%x\n", - __func__, disk_cfg->major, - disk_cfg->minor); + dprintf("added %x:%x\n", + disk_cfg->major, disk_cfg->minor); } else if (disk_cfg->action == DISK_REMOVE) { dprintf("Disk remove action processed: %x.%x\n", disk_cfg->major, disk_cfg->minor); @@ -7911,7 +7883,6 @@ static int add_remove_disk_update(struct intel_super *super) return check_degraded; } - static int apply_reshape_migration_update(struct imsm_update_reshape_migration *u, struct intel_super *super, void ***space_list) @@ -7920,7 +7891,7 @@ static int apply_reshape_migration_update(struct imsm_update_reshape_migration * void **tofree = NULL; int ret_val = 0; - dprintf("apply_reshape_migration_update()\n"); + dprintf("(enter)\n"); if ((u->subdev < 0) || (u->subdev > 1)) { dprintf("imsm: Error: Wrong subdev: %i\n", u->subdev); @@ -8040,7 +8011,7 @@ static int apply_size_change_update(struct imsm_update_size_change *u, struct intel_dev *id; int ret_val = 0; - dprintf("apply_size_change_update()\n"); + dprintf("(enter)\n"); if ((u->subdev < 0) || (u->subdev > 1)) { dprintf("imsm: Error: Wrong subdev: %i\n", u->subdev); @@ -8057,8 +8028,7 @@ static int apply_size_change_update(struct imsm_update_size_change *u, /* calculate new size */ blocks_per_member = u->new_size / used_disks; - dprintf("imsm: apply_size_change_update(size: %llu, " - "blocks per member: %llu)\n", + dprintf("(size: %llu, blocks per member: %llu)\n", u->new_size, blocks_per_member); set_blocks_per_member(map, blocks_per_member); imsm_set_array_size(dev, u->new_size); @@ -8071,7 +8041,6 @@ static int apply_size_change_update(struct imsm_update_size_change *u, return ret_val; } - static int apply_update_activate_spare(struct imsm_update_activate_spare *u, struct intel_super *super, struct active_array *active_array) @@ -8101,7 +8070,7 @@ static int apply_update_activate_spare(struct imsm_update_activate_spare *u, break; if (!dl) { - fprintf(stderr, "error: imsm_activate_spare passed " + pr_err("error: imsm_activate_spare passed " "an unknown disk (index: %d)\n", u->dl->index); return 0; @@ -8202,7 +8171,7 @@ static int apply_reshape_container_disks_update(struct imsm_update_reshape *u, int ret_val = 0; unsigned int dev_id; - dprintf("imsm: apply_reshape_container_disks_update()\n"); + dprintf("(enter)\n"); /* enable spares to use in array */ for (i = 0; i < delta_disks; i++) { @@ -8407,9 +8376,9 @@ static void imsm_process_update(struct supertype *st, * the arrays for general migration and convert selected spares * into active devices. * update_activate_spare - a spare device has replaced a failed - * device in an array, update the disk_ord_tbl. If this disk is - * present in all member arrays then also clear the SPARE_DISK - * flag + * device in an array, update the disk_ord_tbl. If this disk is + * present in all member arrays then also clear the SPARE_DISK + * flag * update_create_array * update_kill_array * update_rename_array @@ -8443,8 +8412,7 @@ static void imsm_process_update(struct supertype *st, struct imsm_update_general_migration_checkpoint *u = (void *)update->buf; - dprintf("imsm: process_update() " - "for update_general_migration_checkpoint called\n"); + dprintf("called for update_general_migration_checkpoint\n"); /* find device under general migration */ for (id = super->devlist ; id; id = id->next) { @@ -8486,7 +8454,7 @@ static void imsm_process_update(struct supertype *st, break; } case update_activate_spare: { - struct imsm_update_activate_spare *u = (void *) update->buf; + struct imsm_update_activate_spare *u = (void *) update->buf; if (apply_update_activate_spare(u, super, st->arrays)) super->updates_pending++; break; @@ -8513,15 +8481,14 @@ static void imsm_process_update(struct supertype *st, /* handle racing creates: first come first serve */ if (u->dev_idx < mpb->num_raid_devs) { - dprintf("%s: subarray %d already defined\n", - __func__, u->dev_idx); + dprintf("subarray %d already defined\n", u->dev_idx); goto create_error; } /* check update is next in sequence */ if (u->dev_idx != mpb->num_raid_devs) { - dprintf("%s: can not create array %d expected index %d\n", - __func__, u->dev_idx, mpb->num_raid_devs); + dprintf("can not create array %d expected index %d\n", + u->dev_idx, mpb->num_raid_devs); goto create_error; } @@ -8546,14 +8513,14 @@ static void imsm_process_update(struct supertype *st, continue; if (disks_overlap(super, i, u)) { - dprintf("%s: arrays overlap\n", __func__); + dprintf("arrays overlap\n"); goto create_error; } } /* check that prepare update was successful */ if (!update->space) { - dprintf("%s: prepare update failed\n", __func__); + dprintf("prepare update failed\n"); goto create_error; } @@ -8565,7 +8532,7 @@ static void imsm_process_update(struct supertype *st, for (i = 0; i < new_map->num_members; i++) { dl = serial_to_dl(inf[i].serial, super); if (!dl) { - dprintf("%s: disk disappeared\n", __func__); + dprintf("disk disappeared\n"); goto create_error; } } @@ -8671,7 +8638,7 @@ static void imsm_process_update(struct supertype *st, } 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)) { @@ -8684,15 +8651,15 @@ static void imsm_process_update(struct supertype *st, break; } default: - fprintf(stderr, "error: unsuported process update type:" + pr_err("error: unsuported process update type:" "(type: %d)\n", type); } } 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 @@ -8701,19 +8668,27 @@ static void imsm_prepare_update(struct supertype *st, * 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: - dprintf("imsm: prepare_update() " - "for update_general_migration_checkpoint called\n"); + if (update->len < (int)sizeof(struct imsm_update_general_migration_checkpoint)) + return 0; + dprintf("called for update_general_migration_checkpoint\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); @@ -8721,15 +8696,10 @@ static void imsm_prepare_update(struct supertype *st, int num_members = map->num_members; void *space; int size, i; - int err = 0; /* allocate memory for added disks */ for (i = 0; i < num_members; i++) { size = sizeof(struct dl); - space = malloc(size); - if (!space) { - err++; - break; - } + space = xmalloc(size); *tail = space; tail = space; *tail = NULL; @@ -8737,24 +8707,11 @@ static void imsm_prepare_update(struct supertype *st, /* allocate memory for new device */ size = sizeof_imsm_dev(super->devlist->dev, 0) + (num_members * sizeof(__u32)); - space = malloc(size); - if (!space) - err++; - else { - *tail = space; - tail = space; - *tail = NULL; - } - if (!err) { - len = disks_to_mpb_size(num_members * 2); - } else { - /* if allocation didn't success, free buffer */ - while (update->space_list) { - void **sp = update->space_list; - update->space_list = *sp; - free(sp); - } - } + space = xmalloc(size); + *tail = space; + tail = space; + *tail = NULL; + len = disks_to_mpb_size(num_members * 2); } break; @@ -8772,7 +8729,10 @@ static void imsm_prepare_update(struct supertype *st, struct intel_dev *dl; void **space_tail = (void**)&update->space_list; - dprintf("imsm: imsm_prepare_update() for update_reshape\n"); + if (update->len < (int)sizeof(*u)) + return 0; + + dprintf("for update_reshape\n"); for (dl = super->devlist; dl; dl = dl->next) { int size = sizeof_imsm_dev(dl->dev, 1); @@ -8780,9 +8740,7 @@ static void imsm_prepare_update(struct supertype *st, if (u->new_raid_disks > u->old_raid_disks) size += sizeof(__u32)*2* (u->new_raid_disks - u->old_raid_disks); - s = malloc(size); - if (!s) - break; + s = xmalloc(size); *space_tail = s; space_tail = s; *space_tail = NULL; @@ -8806,7 +8764,10 @@ static void imsm_prepare_update(struct supertype *st, void *s; int current_level = -1; - dprintf("imsm: imsm_prepare_update() for update_reshape\n"); + if (update->len < (int)sizeof(*u)) + return 0; + + dprintf("for update_reshape\n"); /* add space for bigger array in update */ @@ -8816,9 +8777,7 @@ static void imsm_prepare_update(struct supertype *st, if (u->new_raid_disks > u->old_raid_disks) size += sizeof(__u32)*2* (u->new_raid_disks - u->old_raid_disks); - s = malloc(size); - if (!s) - break; + s = xmalloc(size); *space_tail = s; space_tail = s; *space_tail = NULL; @@ -8831,12 +8790,7 @@ static void imsm_prepare_update(struct supertype *st, /* add space for disk in update */ size = sizeof(struct dl); - s = malloc(size); - if (!s) { - free(update->space_list); - update->space_list = NULL; - break; - } + s = xmalloc(size); *space_tail = s; space_tail = s; *space_tail = NULL; @@ -8880,6 +8834,13 @@ static void imsm_prepare_update(struct supertype *st, 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: { @@ -8892,19 +8853,15 @@ static void imsm_prepare_update(struct supertype *st, 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 */ - dv = malloc(sizeof(*dv)); - if (dv) { - dv->dev = malloc(len); - if (dv->dev) - update->space = dv; - else { - free(dv); - update->space = NULL; - } - } + dv = xmalloc(sizeof(*dv)); + dv->dev = xmalloc(len); + update->space = dv; /* count how many spares will be converted to members */ for (i = 0; i < map->num_members; i++) { @@ -8920,9 +8877,22 @@ static void imsm_prepare_update(struct supertype *st, } 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 */ @@ -8946,6 +8916,7 @@ static void imsm_prepare_update(struct supertype *st, else super->next_buf = NULL; } + return 1; } /* must be called while manager is quiesced */ @@ -8958,8 +8929,7 @@ static void imsm_delete(struct intel_super *super, struct dl **dlp, unsigned ind int i, j, num_members; __u32 ord; - dprintf("%s: deleting device[%d] from imsm_super\n", - __func__, index); + dprintf("deleting device[%d] from imsm_super\n", index); /* shift all indexes down one */ for (iter = super->disks; iter; iter = iter->next) @@ -9069,7 +9039,6 @@ static int imsm_get_allowed_degradation(int level, int raid_disks, } } - /******************************************************************************* * Function: open_backup_targets * Description: Function opens file descriptors for all devices given in @@ -9110,7 +9079,7 @@ int open_backup_targets(struct mdinfo *info, int raid_disks, int *raid_fds, sd->disk.minor, 1); raid_fds[sd->disk.raid_disk] = dev_open(dn, O_RDWR); if (raid_fds[sd->disk.raid_disk] < 0) { - fprintf(stderr, "cannot open component\n"); + pr_err("cannot open component\n"); continue; } opened++; @@ -9121,13 +9090,90 @@ int open_backup_targets(struct mdinfo *info, int raid_disks, int *raid_fds, imsm_get_allowed_degradation(info->new_level, raid_disks, super, dev)) { - fprintf(stderr, "Not enough disks can be opened.\n"); + pr_err("Not enough disks can be opened.\n"); close_targets(raid_fds, raid_disks); return -2; } 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 @@ -9181,7 +9227,6 @@ void init_migr_record_imsm(struct supertype *st, struct imsm_dev *dev, migr_rec->post_migr_vol_cap = dev->size_low; migr_rec->post_migr_vol_cap_hi = dev->size_high; - /* Find the smallest dev */ for (sd = info->devs ; sd ; sd = sd->next) { sprintf(nm, "%d:%d", sd->disk.major, sd->disk.minor); @@ -9236,16 +9281,12 @@ int save_backup_imsm(struct supertype *st, unsigned long long start; int data_disks = imsm_num_data_members(dev, MAP_0); - targets = malloc(new_disks * sizeof(int)); - if (!targets) - goto abort; + targets = xmalloc(new_disks * sizeof(int)); for (i = 0; i < new_disks; i++) targets[i] = -1; - target_offsets = malloc(new_disks * sizeof(unsigned long long)); - if (!target_offsets) - goto abort; + target_offsets = xcalloc(new_disks, sizeof(unsigned long long)); start = info->reshape_progress * 512; for (i = 0; i < new_disks; i++) { @@ -9276,7 +9317,7 @@ int save_backup_imsm(struct supertype *st, start, length, buf) != 0) { - fprintf(stderr, Name ": Error restoring stripes\n"); + pr_err("Error restoring stripes\n"); goto abort; } @@ -9407,13 +9448,10 @@ int recover_backup_imsm(struct supertype *st, struct mdinfo *info) unit_len = __le32_to_cpu(migr_rec->dest_depth_per_unit) * 512; if (posix_memalign((void **)&buf, 512, unit_len) != 0) goto abort; - targets = malloc(new_disks * sizeof(int)); - if (!targets) - goto abort; + targets = xcalloc(new_disks, sizeof(int)); if (open_backup_targets(info, new_disks, targets, super, id->dev)) { - fprintf(stderr, - Name ": Cannot open some devices belonging to array.\n"); + pr_err("Cannot open some devices belonging to array.\n"); goto abort; } @@ -9423,30 +9461,26 @@ int recover_backup_imsm(struct supertype *st, struct mdinfo *info) continue; } if (lseek64(targets[i], read_offset, SEEK_SET) < 0) { - fprintf(stderr, - Name ": Cannot seek to block: %s\n", - strerror(errno)); + pr_err("Cannot seek to block: %s\n", + strerror(errno)); skipped_disks++; continue; } if ((unsigned)read(targets[i], buf, unit_len) != unit_len) { - fprintf(stderr, - Name ": Cannot read copy area block: %s\n", - strerror(errno)); + pr_err("Cannot read copy area block: %s\n", + strerror(errno)); skipped_disks++; continue; } if (lseek64(targets[i], write_offset, SEEK_SET) < 0) { - fprintf(stderr, - Name ": Cannot seek to block: %s\n", - strerror(errno)); + pr_err("Cannot seek to block: %s\n", + strerror(errno)); skipped_disks++; continue; } if ((unsigned)write(targets[i], buf, unit_len) != unit_len) { - fprintf(stderr, - Name ": Cannot restore block: %s\n", - strerror(errno)); + pr_err("Cannot restore block: %s\n", + strerror(errno)); skipped_disks++; continue; } @@ -9456,9 +9490,8 @@ int recover_backup_imsm(struct supertype *st, struct mdinfo *info) new_disks, super, id->dev)) { - fprintf(stderr, - Name ": Cannot restore data from backup." - " Too many failed disks\n"); + pr_err("Cannot restore data from backup." + " Too many failed disks\n"); goto abort; } @@ -9489,7 +9522,7 @@ static const char *imsm_get_disk_controller_domain(const char *path) 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; @@ -9503,30 +9536,29 @@ static const char *imsm_get_disk_controller_domain(const char *path) drv = "isci"; else if (hba && hba->type == SYS_DEV_SATA) drv = "ahci"; - else + else drv = "unknown"; dprintf("path: %s hba: %s attached: %s\n", path, (hba) ? hba->path : "NULL", drv); free(path); - if (hba) - free_sys_dev(&hba); } return drv; } -static int imsm_find_array_minor_by_subdev(int subdev, int container, int *minor) +static char *imsm_find_array_devnm_by_subdev(int subdev, char *container) { + static char devnm[32]; char subdev_name[20]; struct mdstat_ent *mdstat; sprintf(subdev_name, "%d", subdev); mdstat = mdstat_by_subdev(subdev_name, container); if (!mdstat) - return -1; + return NULL; - *minor = mdstat->devnum; + strcpy(devnm, mdstat->devnm); free_mdstat(mdstat); - return 0; + return devnm; } static int imsm_reshape_is_allowed_on_container(struct supertype *st, @@ -9543,10 +9575,9 @@ static int imsm_reshape_is_allowed_on_container(struct supertype *st, int devices_that_can_grow = 0; dprintf("imsm: imsm_reshape_is_allowed_on_container(ENTER): " - "st->devnum = (%i)\n", - st->devnum); + "st->devnm = (%s)\n", st->devnm); - if (geo->size != -1 || + if (geo->size > 0 || geo->level != UnSet || geo->layout != UnSet || geo->chunksize != 0 || @@ -9564,8 +9595,7 @@ static int imsm_reshape_is_allowed_on_container(struct supertype *st, info = container_content_imsm(st, NULL); for (member = info; member; member = member->next) { - int result; - int minor; + char *result; dprintf("imsm: checking device_num: %i\n", member->container_member); @@ -9622,10 +9652,9 @@ static int imsm_reshape_is_allowed_on_container(struct supertype *st, * so they need to be assembled. We have already * checked that no recovery etc is happening. */ - result = imsm_find_array_minor_by_subdev(member->container_member, - st->container_dev, - &minor); - if (result < 0) { + result = imsm_find_array_devnm_by_subdev(member->container_member, + st->container_devnm); + if (result == NULL) { dprintf("imsm: cannot find array\n"); break; } @@ -9636,19 +9665,19 @@ static int imsm_reshape_is_allowed_on_container(struct supertype *st, ret_val = 1; if (ret_val) - dprintf("\tContainer operation allowed\n"); + dprintf("Container operation allowed\n"); else - dprintf("\tError: %i\n", ret_val); + dprintf("Error: %i\n", ret_val); return ret_val; } /* Function: get_spares_for_grow * Description: Allocates memory and creates list of spare devices - * avaliable in container. Checks if spare drive size is acceptable. + * avaliable in container. Checks if spare drive size is acceptable. * Parameters: Pointer to the supertype structure * Returns: Pointer to the list of spare devices (mdinfo structure) on success, - * NULL if fail + * NULL if fail */ static struct mdinfo *get_spares_for_grow(struct supertype *st) { @@ -9676,8 +9705,7 @@ static int imsm_create_metadata_update_for_reshape( int delta_disks = 0; struct mdinfo *dev; - dprintf("imsm_update_metadata_for_reshape(enter) raid_disks = %i\n", - geo->raid_disks); + dprintf("(enter) raid_disks = %i\n", geo->raid_disks); delta_disks = geo->raid_disks - old_raid_disks; @@ -9687,12 +9715,7 @@ static int imsm_create_metadata_update_for_reshape( /* now add space for spare disks that we need to add. */ update_memory_size += sizeof(u->new_disks[0]) * (delta_disks - 1); - u = calloc(1, update_memory_size); - if (u == NULL) { - dprintf("error: " - "cannot get memory for imsm_update_reshape update\n"); - return 0; - } + u = xcalloc(1, update_memory_size); u->type = update_reshape_container_disks; u->old_raid_disks = old_raid_disks; u->new_raid_disks = geo->raid_disks; @@ -9703,7 +9726,7 @@ static int imsm_create_metadata_update_for_reshape( if (spares == NULL || delta_disks > spares->array.spare_disks) { - fprintf(stderr, Name ": imsm: ERROR: Cannot get spare devices " + pr_err("imsm: ERROR: Cannot get spare devices " "for %s.\n", geo->dev_name); i = -1; goto abort; @@ -9736,17 +9759,16 @@ abort: dprintf("imsm: reshape update preparation :"); if (i == delta_disks) { - dprintf(" OK\n"); + dprintf_cont(" OK\n"); *updatep = u; return update_memory_size; } free(u); - dprintf(" Error\n"); + dprintf_cont(" Error\n"); return 0; } - /****************************************************************************** * function: imsm_create_metadata_update_for_size_change() * Creates update for IMSM array for array size change. @@ -9761,18 +9783,12 @@ static int imsm_create_metadata_update_for_size_change( int update_memory_size = 0; struct imsm_update_size_change *u = NULL; - dprintf("imsm_create_metadata_update_for_size_change(enter)" - " New size = %llu\n", geo->size); + dprintf("(enter) New size = %llu\n", geo->size); /* size of all update data without anchor */ update_memory_size = sizeof(struct imsm_update_size_change); - u = calloc(1, update_memory_size); - if (u == NULL) { - dprintf("error: cannot get memory for " - "imsm_create_metadata_update_for_size_change\n"); - return 0; - } + u = xcalloc(1, update_memory_size); u->type = update_size_change; u->subdev = super->current_vol; u->new_size = geo->size; @@ -9799,18 +9815,12 @@ static int imsm_create_metadata_update_for_migration( struct imsm_dev *dev; int previous_level = -1; - dprintf("imsm_create_metadata_update_for_migration(enter)" - " New Level = %i\n", geo->level); + dprintf("(enter) New Level = %i\n", geo->level); /* size of all update data without anchor */ update_memory_size = sizeof(struct imsm_update_reshape_migration); - u = calloc(1, update_memory_size); - if (u == NULL) { - dprintf("error: cannot get memory for " - "imsm_create_metadata_update_for_migration\n"); - return 0; - } + u = xcalloc(1, update_memory_size); u->type = update_reshape_migration; u->subdev = super->current_vol; u->new_level = geo->level; @@ -9868,8 +9878,8 @@ static void imsm_update_metadata_locally(struct supertype *st, 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; @@ -9881,7 +9891,7 @@ static void imsm_update_metadata_locally(struct supertype *st, /*************************************************************************** * Function: imsm_analyze_change * Description: Function analyze change for single volume -* and validate if transition is supported +* and validate if transition is supported * Parameters: Geometry parameters, supertype structure, * metadata change direction (apply/rollback) * Returns: Operation type code on success, -1 if fail @@ -9901,9 +9911,9 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, int data_disks; struct imsm_dev *dev; struct intel_super *super; - long long current_size; + unsigned long long current_size; unsigned long long free_size; - long long max_size; + unsigned long long max_size; int rv; getinfo_super_imsm_volume(st, &info, NULL); @@ -9915,10 +9925,9 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, if (geo->level == 5) { change = CH_MIGRATION; if (geo->layout != ALGORITHM_LEFT_ASYMMETRIC) { - fprintf(stderr, - Name " Error. Requested Layout " - "not supported (left-asymmetric layout " - "is supported only)!\n"); + pr_err("Error. Requested Layout " + "not supported (left-asymmetric layout " + "is supported only)!\n"); change = -1; goto analyse_change_exit; } @@ -9943,10 +9952,9 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, break; } if (change == -1) { - fprintf(stderr, - Name " Error. Level Migration from %d to %d " - "not supported!\n", - info.array.level, geo->level); + pr_err("Error. Level Migration from %d to %d " + "not supported!\n", + info.array.level, geo->level); goto analyse_change_exit; } } else @@ -9966,10 +9974,9 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, geo->layout = 0; geo->level = 5; } else { - fprintf(stderr, - Name " Error. Layout Migration from %d to %d " - "not supported!\n", - info.array.layout, geo->layout); + pr_err("Error. Layout Migration from %d to %d " + "not supported!\n", + info.array.layout, geo->layout); change = -1; goto analyse_change_exit; } @@ -9994,28 +10001,33 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, */ current_size = info.custom_array_size / data_disks; - if (geo->size > 0) { + if ((geo->size > 0) && (geo->size != MAX_SIZE)) { /* align component size */ geo->size = imsm_component_size_aligment_check( get_imsm_raid_level(dev->vol.map), chunk * 1024, geo->size * 2); + if (geo->size == 0) { + pr_err("Error. Size expansion is " \ + "supported only (current size is %llu, " \ + "requested size /rounded/ is 0).\n", + current_size); + goto analyse_change_exit; + } } - if ((current_size != geo->size) && (geo->size >= 0)) { + if ((current_size != geo->size) && (geo->size > 0)) { if (change != -1) { - fprintf(stderr, - Name " Error. Size change should be the only " + pr_err("Error. Size change should be the only " "one at a time.\n"); change = -1; goto analyse_change_exit; } if ((super->current_vol + 1) != super->anchor->num_raid_devs) { - fprintf(stderr, - Name " Error. The last volume in container " - "can be expanded only (%i/%i).\n", - super->current_vol, st->devnum); + pr_err("Error. The last volume in container " + "can be expanded only (%i/%s).\n", + super->current_vol, st->devnm); goto analyse_change_exit; } /* check the maximum available size @@ -10035,11 +10047,11 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, chunk * 1024, max_size); } - if (geo->size == 0) { + if (geo->size == MAX_SIZE) { /* requested size change to the maximum available size */ if (max_size == 0) { - fprintf(stderr, Name " Error. Cannot find " + pr_err("Error. Cannot find " "maximum available space.\n"); change = -1; goto analyse_change_exit; @@ -10058,20 +10070,18 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, dprintf("Prepare update for size change to %llu\n", geo->size ); if (current_size >= geo->size) { - fprintf(stderr, - Name " Error. Size expansion is " - "supported only (current size is %llu, " - "requested size /rounded/ is %llu).\n", - current_size, geo->size); + pr_err("Error. Size expansion is " + "supported only (current size is %llu, " + "requested size /rounded/ is %llu).\n", + current_size, geo->size); goto analyse_change_exit; } if (max_size && geo->size > max_size) { - fprintf(stderr, - Name " Error. Requested size is larger " - "than maximum available size (maximum " - "available size is %llu, " - "requested size /rounded/ is %llu).\n", - max_size, geo->size); + pr_err("Error. Requested size is larger " + "than maximum available size (maximum " + "available size is %llu, " + "requested size /rounded/ is %llu).\n", + max_size, geo->size); goto analyse_change_exit; } } @@ -10084,7 +10094,7 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, imsm_layout, geo->raid_disks + devNumChange, &chunk, - geo->size, + geo->size, INVALID_SECTORS, 0, 0, 1)) change = -1; @@ -10093,11 +10103,10 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st, struct imsm_super *mpb = super->anchor; if (mpb->num_raid_devs > 1) { - fprintf(stderr, - Name " Error. Cannot perform operation on %s" - "- for this operation it MUST be single " - "array in container\n", - geo->dev_name); + pr_err("Error. Cannot perform operation on %s" + "- for this operation it MUST be single " + "array in container\n", + geo->dev_name); change = -1; } } @@ -10117,9 +10126,7 @@ int imsm_takeover(struct supertype *st, struct geo_params *geo) struct intel_super *super = st->sb; struct imsm_update_takeover *u; - u = malloc(sizeof(struct imsm_update_takeover)); - if (u == NULL) - return 1; + u = xmalloc(sizeof(struct imsm_update_takeover)); u->type = update_takeover; u->subarray = super->current_vol; @@ -10145,7 +10152,8 @@ int imsm_takeover(struct supertype *st, struct geo_params *geo) return 0; } -static int imsm_reshape_super(struct supertype *st, long long size, int level, +static int imsm_reshape_super(struct supertype *st, unsigned long long size, + int level, int layout, int chunksize, int raid_disks, int delta_disks, char *backup, char *dev, int direction, int verbose) @@ -10153,12 +10161,12 @@ static int imsm_reshape_super(struct supertype *st, long long size, int level, int ret_val = 1; struct geo_params geo; - dprintf("imsm: reshape_super called.\n"); + dprintf("(enter)\n"); memset(&geo, 0, sizeof(struct geo_params)); geo.dev_name = dev; - geo.dev_id = st->devnum; + strcpy(geo.devnm, st->devnm); geo.size = size; geo.level = level; geo.layout = layout; @@ -10167,13 +10175,13 @@ static int imsm_reshape_super(struct supertype *st, long long size, int level, if (delta_disks != UnSet) geo.raid_disks += delta_disks; - dprintf("\tfor level : %i\n", geo.level); - dprintf("\tfor raid_disks : %i\n", geo.raid_disks); + dprintf("for level : %i\n", geo.level); + dprintf("for raid_disks : %i\n", geo.raid_disks); if (experimental() == 0) return ret_val; - if (st->container_dev == st->devnum) { + if (strcmp(st->container_devnm, st->devnm) == 0) { /* On container level we can only increase number of devices. */ dprintf("imsm: info: Container operation\n"); int old_raid_disks = 0; @@ -10201,7 +10209,7 @@ static int imsm_reshape_super(struct supertype *st, long long size, int level, free(u); } else { - fprintf(stderr, Name ": (imsm) Operation " + pr_err("(imsm) Operation " "is not allowed on this container\n"); } } else { @@ -10212,19 +10220,20 @@ static int imsm_reshape_super(struct supertype *st, long long size, int level, */ struct intel_super *super = st->sb; struct intel_dev *dev = super->devlist; - int change, devnum; + int change; dprintf("imsm: info: Volume operation\n"); /* find requested device */ while (dev) { - if (imsm_find_array_minor_by_subdev( - dev->index, st->container_dev, &devnum) == 0 - && devnum == geo.dev_id) + char *devnm = + imsm_find_array_devnm_by_subdev( + dev->index, st->container_devnm); + if (devnm && strcmp(devnm, geo.devnm) == 0) break; dev = dev->next; } if (dev == NULL) { - fprintf(stderr, Name " Cannot find %s (%i) subarray\n", - geo.dev_name, geo.dev_id); + pr_err("Cannot find %s (%s) subarray\n", + geo.dev_name, geo.devnm); goto exit_imsm_reshape_super; } super->current_vol = dev->index; @@ -10297,37 +10306,33 @@ exit_imsm_reshape_super: ******************************************************************************/ int wait_for_reshape_imsm(struct mdinfo *sra, int ndata) { - int fd = sysfs_get_fd(sra, NULL, "reshape_position"); + int fd = sysfs_get_fd(sra, NULL, "sync_completed"); unsigned long long completed; /* to_complete : new sync_max position */ unsigned long long to_complete = sra->reshape_progress; unsigned long long position_to_set = to_complete / ndata; if (fd < 0) { - dprintf("imsm: wait_for_reshape_imsm() " - "cannot open reshape_position\n"); + dprintf("cannot open reshape_position\n"); return 1; } if (sysfs_fd_get_ll(fd, &completed) < 0) { - dprintf("imsm: wait_for_reshape_imsm() " - "cannot read reshape_position (no reshape in progres)\n"); + dprintf("cannot read reshape_position (no reshape in progres)\n"); close(fd); return 0; } - if (completed > to_complete) { - dprintf("imsm: wait_for_reshape_imsm() " - "wrong next position to set %llu (%llu)\n", - to_complete, completed); + if (completed > position_to_set) { + dprintf("wrong next position to set %llu (%llu)\n", + to_complete, position_to_set); close(fd); return -1; } dprintf("Position set: %llu\n", position_to_set); if (sysfs_set_num(sra, NULL, "sync_max", position_to_set) != 0) { - dprintf("imsm: wait_for_reshape_imsm() " - "cannot set reshape position to %llu\n", + dprintf("cannot set reshape position to %llu\n", position_to_set); close(fd); return -1; @@ -10335,21 +10340,17 @@ int wait_for_reshape_imsm(struct mdinfo *sra, int ndata) do { char action[20]; - fd_set rfds; - FD_ZERO(&rfds); - FD_SET(fd, &rfds); - select(fd+1, &rfds, NULL, NULL, NULL); + sysfs_wait(fd, NULL); if (sysfs_get_str(sra, NULL, "sync_action", action, 20) > 0 && strncmp(action, "reshape", 7) != 0) break; if (sysfs_fd_get_ll(fd, &completed) < 0) { - dprintf("imsm: wait_for_reshape_imsm() " - "cannot read reshape_position (in loop)\n"); + dprintf("cannot read reshape_position (in loop)\n"); close(fd); return 1; } - } while (completed < to_complete); + } while (completed < position_to_set); close(fd); return 0; @@ -10463,7 +10464,7 @@ static int imsm_manage_reshape( } /* Only one volume can migrate at the same time */ if (migr_vol_qan != 1) { - fprintf(stderr, Name " : %s", migr_vol_qan ? + pr_err(": %s", migr_vol_qan ? "Number of migrating volumes greater than 1\n" : "There is no volume during migrationg\n"); goto abort; @@ -10619,6 +10620,8 @@ static int imsm_manage_reshape( 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 @@ -10630,6 +10633,24 @@ static int imsm_manage_reshape( } + /* 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: @@ -10638,6 +10659,7 @@ abort: return ret_val; } + #endif /* MDASSEMBLE */ struct superswitch super_imsm = { @@ -10653,6 +10675,7 @@ struct superswitch super_imsm = { .add_to_super = add_to_super_imsm, .remove_from_super = remove_from_super_imsm, .detail_platform = detail_platform_imsm, + .export_detail_platform = export_detail_platform_imsm, .kill_subarray = kill_subarray_imsm, .update_subarray = update_subarray_imsm, .load_container = load_container_imsm, @@ -10661,6 +10684,7 @@ struct superswitch super_imsm = { .reshape_super = imsm_reshape_super, .manage_reshape = imsm_manage_reshape, .recover_backup = recover_backup_imsm, + .copy_metadata = copy_metadata_imsm, #endif .match_home = match_home_imsm, .uuid_from_super= uuid_from_super_imsm, @@ -10679,7 +10703,7 @@ 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",