diff options
Diffstat (limited to 'Assemble.c')
-rw-r--r-- | Assemble.c | 82 |
1 files changed, 40 insertions, 42 deletions
@@ -63,7 +63,7 @@ static void set_array_assembly_status(struct context *c, struct assembly_array_info *arr) { int raid_disks = arr->preexist_cnt + arr->new_cnt; - char *status_msg = map_num(assemble_statuses, status); + char *status_msg = map_num_s(assemble_statuses, status); if (c->export && result) *result |= status; @@ -77,9 +77,7 @@ static void set_array_assembly_status(struct context *c, fprintf(stderr, " (%d new)", arr->new_cnt); if (arr->exp_cnt) fprintf(stderr, " ( + %d for expansion)", arr->exp_cnt); - if (status_msg) - fprintf(stderr, " %s", status_msg); - fprintf(stderr, ".\n"); + fprintf(stderr, " %s.\n", status_msg); } static int name_matches(char *found, char *required, char *homehost, int require_homehost) @@ -137,17 +135,17 @@ static int ident_matches(struct mddev_ident *ident, struct mdinfo *content, struct supertype *tst, char *homehost, int require_homehost, - char *update, char *devname) + enum update_opt update, char *devname) { - if (ident->uuid_set && (!update || strcmp(update, "uuid")!= 0) && + if (ident->uuid_set && update != UOPT_UUID && same_uuid(content->uuid, ident->uuid, tst->ss->swapuuid)==0 && memcmp(content->uuid, uuid_zero, sizeof(int[4])) != 0) { if (devname) pr_err("%s has wrong uuid.\n", devname); return 0; } - if (ident->name[0] && (!update || strcmp(update, "name")!= 0) && + if (ident->name[0] && update != UOPT_NAME && name_matches(content->name, ident->name, homehost, require_homehost)==0) { if (devname) pr_err("%s has wrong name.\n", devname); @@ -650,11 +648,10 @@ static int load_devices(struct devs *devices, char *devmap, int err; fstat(mdfd, &stb2); - if (strcmp(c->update, "uuid") == 0 && !ident->uuid_set) + if (c->update == UOPT_UUID && !ident->uuid_set) random_uuid((__u8 *)ident->uuid); - if (strcmp(c->update, "ppl") == 0 && - ident->bitmap_fd >= 0) { + if (c->update == UOPT_PPL && ident->bitmap_fd >= 0) { pr_err("PPL is not compatible with bitmap\n"); close(mdfd); free(devices); @@ -686,30 +683,30 @@ static int load_devices(struct devs *devices, char *devmap, strcpy(content->name, ident->name); content->array.md_minor = minor(stb2.st_rdev); - if (strcmp(c->update, "byteorder") == 0) + if (c->update == UOPT_BYTEORDER) err = 0; - else if (strcmp(c->update, "home-cluster") == 0) { + else if (c->update == UOPT_HOME_CLUSTER) { tst->cluster_name = c->homecluster; err = tst->ss->write_bitmap(tst, dfd, NameUpdate); - } else if (strcmp(c->update, "nodes") == 0) { + } else if (c->update == UOPT_NODES) { tst->nodes = c->nodes; err = tst->ss->write_bitmap(tst, dfd, NodeNumUpdate); - } else if (strcmp(c->update, "revert-reshape") == 0 && - c->invalid_backup) + } else if (c->update == UOPT_REVERT_RESHAPE && c->invalid_backup) err = tst->ss->update_super(tst, content, - "revert-reshape-nobackup", + UOPT_SPEC_REVERT_RESHAPE_NOBACKUP, devname, c->verbose, ident->uuid_set, c->homehost); else - err = tst->ss->update_super(tst, content, c->update, + err = tst->ss->update_super(tst, content, + c->update, devname, c->verbose, ident->uuid_set, c->homehost); if (err < 0) { if (err == -1) pr_err("--update=%s not understood for %s metadata\n", - c->update, tst->ss->name); + map_num(update_options, c->update), tst->ss->name); tst->ss->free_super(tst); free(tst); close(mdfd); @@ -719,7 +716,7 @@ static int load_devices(struct devs *devices, char *devmap, *stp = st; return -1; } - if (strcmp(c->update, "uuid")==0 && + if (c->update == UOPT_UUID && !ident->uuid_set) { ident->uuid_set = 1; memcpy(ident->uuid, content->uuid, 16); @@ -728,7 +725,7 @@ static int load_devices(struct devs *devices, char *devmap, pr_err("Could not re-write superblock on %s.\n", devname); - if (strcmp(c->update, "uuid")==0 && + if (c->update == UOPT_UUID && ident->bitmap_fd >= 0 && !bitmap_done) { if (bitmap_update_uuid(ident->bitmap_fd, content->uuid, @@ -908,8 +905,7 @@ static int force_array(struct mdinfo *content, * devices in RAID4 or last devices in RAID4/5/6. */ delta = devices[j].i.delta_disks; - if (devices[j].i.array.level >= 4 && - devices[j].i.array.level <= 6 && + if (is_level456(devices[j].i.array.level) && i/2 >= content->array.raid_disks - delta) /* OK */; else if (devices[j].i.array.level == 4 && @@ -963,7 +959,7 @@ static int force_array(struct mdinfo *content, continue; } content->events = devices[most_recent].i.events; - tst->ss->update_super(tst, content, "force-one", + tst->ss->update_super(tst, content, UOPT_SPEC_FORCE_ONE, devices[chosen_drive].devname, c->verbose, 0, NULL); @@ -1123,7 +1119,7 @@ static int start_array(int mdfd, i/2, mddev); } - if (content->array.level == LEVEL_CONTAINER) { + if (is_container(content->array.level)) { sysfs_rules_apply(mddev, content); if (c->verbose >= 0) { pr_err("Container %s has been assembled with %d drive%s", @@ -1187,8 +1183,7 @@ static int start_array(int mdfd, pr_err("%s: Need a backup file to complete reshape of this array.\n", mddev); pr_err("Please provided one with \"--backup-file=...\"\n"); - if (c->update && - strcmp(c->update, "revert-reshape") == 0) + if (c->update == UOPT_REVERT_RESHAPE) pr_err("(Don't specify --update=revert-reshape again, that part succeeded.)\n"); return 1; } @@ -1228,8 +1223,7 @@ static int start_array(int mdfd, fprintf(stderr, ".\n"); } if (content->reshape_active && - content->array.level >= 4 && - content->array.level <= 6) { + is_level456(content->array.level)) { /* might need to increase the size * of the stripe cache - default is 256 */ @@ -1487,7 +1481,7 @@ try_again: */ if (map_lock(&map)) pr_err("failed to get exclusive lock on mapfile - continue anyway...\n"); - if (c->update && strcmp(c->update,"uuid") == 0) + if (c->update == UOPT_UUID) mp = NULL; else mp = map_by_uuid(&map, content->uuid); @@ -1553,8 +1547,7 @@ try_again: */ trustworthy = LOCAL; - if (name[0] == 0 && - content->array.level == LEVEL_CONTAINER) { + if (!name[0] && is_container(content->array.level)) { name = content->text_version; trustworthy = METADATA; } @@ -1635,7 +1628,7 @@ try_again: goto out; } - if (c->update && strcmp(c->update, "byteorder")==0) + if (c->update == UOPT_BYTEORDER) st->minor_version = 90; st->ss->getinfo_super(st, content, NULL); @@ -1793,7 +1786,7 @@ try_again: if (!(devices[j].i.array.state & 1)) clean = 0; - if (st->ss->update_super(st, &devices[j].i, "assemble", NULL, + if (st->ss->update_super(st, &devices[j].i, UOPT_SPEC_ASSEMBLE, NULL, c->verbose, 0, NULL)) { if (c->force) { if (c->verbose >= 0) @@ -1813,11 +1806,10 @@ try_again: } #endif } - if (c->force && !clean && + if (c->force && !clean && !is_container(content->array.level) && !enough(content->array.level, content->array.raid_disks, - content->array.layout, clean, - avail)) { - change += st->ss->update_super(st, content, "force-array", + content->array.layout, clean, avail)) { + change += st->ss->update_super(st, content, UOPT_SPEC_FORCE_ARRAY, devices[chosen_drive].devname, c->verbose, 0, NULL); was_forced = 1; @@ -1904,7 +1896,7 @@ try_again: /* First, fill in the map, so that udev can find our name * as soon as we become active. */ - if (c->update && strcmp(c->update, "metadata")==0) { + if (c->update == UOPT_METADATA) { content->array.major_version = 1; content->array.minor_version = 0; strcpy(content->text_version, "1.0"); @@ -1951,7 +1943,7 @@ out: break; close(mdfd); } - usleep(usecs); + sleep_for(0, USEC_TO_NSEC(usecs), true); usecs <<= 1; } } @@ -1976,7 +1968,8 @@ int assemble_container_content(struct supertype *st, int mdfd, int start_reshape; char *avail; int err; - int is_raid456, is_clean, all_disks; + int is_clean, all_disks; + bool is_raid456; if (sysfs_init(content, mdfd, NULL)) { pr_err("Unable to initialize sysfs\n"); @@ -1984,7 +1977,12 @@ int assemble_container_content(struct supertype *st, int mdfd, } sra = sysfs_read(mdfd, NULL, GET_VERSION|GET_DEVS); - if (sra == NULL || strcmp(sra->text_version, content->text_version) != 0) { + if (sra == NULL) { + pr_err("Failed to read sysfs parameters\n"); + return 1; + } + + if (strcmp(sra->text_version, content->text_version) != 0) { if (content->array.major_version == -1 && content->array.minor_version == -2 && c->readonly && @@ -2104,7 +2102,7 @@ int assemble_container_content(struct supertype *st, int mdfd, content->array.state |= 1; } - is_raid456 = (content->array.level >= 4 && content->array.level <= 6); + is_raid456 = is_level456(content->array.level); is_clean = content->array.state & 1; if (enough(content->array.level, content->array.raid_disks, |