diff options
-rw-r--r-- | Build.c | 21 | ||||
-rw-r--r-- | Create.c | 35 | ||||
-rw-r--r-- | mdadm.c | 57 | ||||
-rw-r--r-- | mdadm.h | 13 |
4 files changed, 55 insertions, 71 deletions
@@ -24,8 +24,8 @@ #include "mdadm.h" -int Build(char *mddev, struct mddev_dev *devlist, - struct shape *s, struct context *c) +int Build(struct mddev_ident *ident, struct mddev_dev *devlist, struct shape *s, + struct context *c) { /* Build a linear or raid0 arrays without superblocks * We cannot really do any checks, we just do it. @@ -75,13 +75,12 @@ int Build(char *mddev, struct mddev_dev *devlist, /* We need to create the device. It can have no name. */ map_lock(&map); - mdfd = create_mddev(mddev, NULL, c->autof, LOCAL, + mdfd = create_mddev(ident->devname, NULL, c->autof, LOCAL, chosen_name, 0); if (mdfd < 0) { map_unlock(&map); return 1; } - mddev = chosen_name; map_update(&map, fd2devnm(mdfd), "none", uuid, chosen_name); map_unlock(&map); @@ -93,7 +92,7 @@ int Build(char *mddev, struct mddev_dev *devlist, array.nr_disks = s->raiddisks; array.raid_disks = s->raiddisks; array.md_minor = 0; - if (fstat_is_blkdev(mdfd, mddev, &rdev)) + if (fstat_is_blkdev(mdfd, chosen_name, &rdev)) array.md_minor = minor(rdev); array.not_persistent = 1; array.state = 0; /* not clean, but no errors */ @@ -108,8 +107,7 @@ int Build(char *mddev, struct mddev_dev *devlist, array.chunk_size = s->chunk*1024; array.layout = s->layout; if (md_set_array_info(mdfd, &array)) { - pr_err("md_set_array_info() failed for %s: %s\n", - mddev, strerror(errno)); + pr_err("md_set_array_info() failed for %s: %s\n", chosen_name, strerror(errno)); goto abort; } @@ -178,8 +176,8 @@ int Build(char *mddev, struct mddev_dev *devlist, } if (bitmap_fd >= 0) { if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) { - pr_err("Cannot set bitmap file for %s: %s\n", - mddev, strerror(errno)); + pr_err("Cannot set bitmap file for %s: %s\n", chosen_name, + strerror(errno)); goto abort; } } @@ -193,9 +191,8 @@ int Build(char *mddev, struct mddev_dev *devlist, } if (c->verbose >= 0) - pr_err("array %s built and started.\n", - mddev); - wait_for(mddev, mdfd); + pr_err("array %s built and started.\n", chosen_name); + wait_for(chosen_name, mdfd); close(mdfd); return 0; @@ -471,11 +471,8 @@ out: return ret; } -int Create(struct supertype *st, char *mddev, - char *name, int *uuid, - int subdevs, struct mddev_dev *devlist, - struct shape *s, - struct context *c) +int Create(struct supertype *st, struct mddev_ident *ident, int subdevs, + struct mddev_dev *devlist, struct shape *s, struct context *c) { /* * Create a new raid array. @@ -497,6 +494,8 @@ int Create(struct supertype *st, char *mddev, unsigned long long minsize = 0, maxsize = 0; char *mindisc = NULL; char *maxdisc = NULL; + char *name = ident->name; + int *uuid = ident->uuid_set == 1 ? ident->uuid : NULL; int dnum; struct mddev_dev *dv; dev_t rdev; @@ -1015,7 +1014,7 @@ int Create(struct supertype *st, char *mddev, /* We need to create the device */ map_lock(&map); - mdfd = create_mddev(mddev, name, c->autof, LOCAL, chosen_name, 1); + mdfd = create_mddev(ident->devname, ident->name, c->autof, LOCAL, chosen_name, 1); if (mdfd < 0) { map_unlock(&map); return 1; @@ -1032,7 +1031,6 @@ int Create(struct supertype *st, char *mddev, udev_unblock(); return 1; } - mddev = chosen_name; memset(&inf, 0, sizeof(inf)); md_get_array_info(mdfd, &inf); @@ -1050,7 +1048,7 @@ int Create(struct supertype *st, char *mddev, * with, but it chooses to trust me instead. Sigh */ info.array.md_minor = 0; - if (fstat_is_blkdev(mdfd, mddev, &rdev)) + if (fstat_is_blkdev(mdfd, chosen_name, &rdev)) info.array.md_minor = minor(rdev); info.array.not_persistent = 0; @@ -1102,8 +1100,8 @@ int Create(struct supertype *st, char *mddev, info.array.layout = s->layout; info.array.chunk_size = s->chunk*1024; - if (name == NULL || *name == 0) { - /* base name on mddev */ + if (*name == 0) { + /* base name on devname */ /* /dev/md0 -> 0 * /dev/md_d0 -> d0 * /dev/md_foo -> foo @@ -1113,15 +1111,16 @@ int Create(struct supertype *st, char *mddev, * /dev/mdhome -> home */ /* FIXME compare this with rules in create_mddev */ - name = strrchr(mddev, '/'); + name = strrchr(chosen_name, '/'); + if (name) { name++; if (strncmp(name, "md_", 3) == 0 && - strlen(name) > 3 && (name-mddev) == 5 /* /dev/ */) + strlen(name) > 3 && (name - chosen_name) == 5 /* /dev/ */) name += 3; else if (strncmp(name, "md", 2) == 0 && strlen(name) > 2 && isdigit(name[2]) && - (name-mddev) == 5 /* /dev/ */) + (name - chosen_name) == 5 /* /dev/ */) name += 2; } } @@ -1215,8 +1214,7 @@ int Create(struct supertype *st, char *mddev, } rv = set_array_info(mdfd, st, &info); if (rv) { - pr_err("failed to set array info for %s: %s\n", - mddev, strerror(errno)); + pr_err("failed to set array info for %s: %s\n", chosen_name, strerror(errno)); goto abort_locked; } @@ -1237,8 +1235,7 @@ int Create(struct supertype *st, char *mddev, goto abort_locked; } if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) { - pr_err("Cannot set bitmap file for %s: %s\n", - mddev, strerror(errno)); + pr_err("Cannot set bitmap file for %s: %s\n", chosen_name, strerror(errno)); goto abort_locked; } } @@ -1254,7 +1251,7 @@ int Create(struct supertype *st, char *mddev, * create links */ sysfs_uevent(&info, "change"); if (c->verbose >= 0) - pr_err("container %s prepared.\n", mddev); + pr_err("container %s prepared.\n", chosen_name); wait_for(chosen_name, mdfd); } else if (c->runstop == 1 || subdevs >= s->raiddisks) { if (st->ss->external) { @@ -1312,7 +1309,7 @@ int Create(struct supertype *st, char *mddev, ioctl(mdfd, RESTART_ARRAY_RW, NULL); } if (c->verbose >= 0) - pr_info("array %s started.\n", mddev); + pr_info("array %s started.\n", chosen_name); if (st->ss->external && st->container_devnm[0]) { if (need_mdmon) start_mdmon(st->container_devnm); @@ -1290,37 +1290,39 @@ int main(int argc, char *argv[]) pr_err("an md device must be given in this mode\n"); exit(2); } + ident.devname = devlist->devname; + if ((int)ident.super_minor == -2 && c.autof) { pr_err("--super-minor=dev is incompatible with --auto\n"); exit(2); } if (mode == MANAGE || mode == GROW) { - mdfd = open_mddev(devlist->devname, 1); + mdfd = open_mddev(ident.devname, 1); if (mdfd < 0) exit(1); ret = fstat(mdfd, &stb); if (ret) { - pr_err("fstat failed on %s.\n", devlist->devname); + pr_err("fstat failed on %s.\n", ident.devname); exit(1); } } else { - char *bname = basename(devlist->devname); + char *bname = basename(ident.devname); if (strlen(bname) > MD_NAME_MAX) { - pr_err("Name %s is too long.\n", devlist->devname); + pr_err("Name %s is too long.\n", ident.devname); exit(1); } - ret = stat(devlist->devname, &stb); + ret = stat(ident.devname, &stb); if (ident.super_minor == -2 && ret != 0) { pr_err("--super-minor=dev given, and listed device %s doesn't exist.\n", - devlist->devname); + ident.devname); exit(1); } if (!ret && !stat_is_md_dev(&stb)) { - pr_err("device %s exists but is not an md array.\n", devlist->devname); + pr_err("device %s exists but is not an md array.\n", ident.devname); exit(1); } } @@ -1408,17 +1410,17 @@ int main(int argc, char *argv[]) case MANAGE: /* readonly, add/remove, readwrite, runstop */ if (c.readonly > 0) - rv = Manage_ro(devlist->devname, mdfd, c.readonly); + rv = Manage_ro(ident.devname, mdfd, c.readonly); if (!rv && devs_found > 1) - rv = Manage_subdevs(devlist->devname, mdfd, + rv = Manage_subdevs(ident.devname, mdfd, devlist->next, c.verbose, c.test, c.update, c.force); if (!rv && c.readonly < 0) - rv = Manage_ro(devlist->devname, mdfd, c.readonly); + rv = Manage_ro(ident.devname, mdfd, c.readonly); if (!rv && c.runstop > 0) - rv = Manage_run(devlist->devname, mdfd, &c); + rv = Manage_run(ident.devname, mdfd, &c); if (!rv && c.runstop < 0) - rv = Manage_stop(devlist->devname, mdfd, c.verbose, 0); + rv = Manage_stop(ident.devname, mdfd, c.verbose, 0); break; case ASSEMBLE: if (!c.scan && c.runstop == -1) { @@ -1428,22 +1430,19 @@ int main(int argc, char *argv[]) ident.super_minor == UnSet && ident.name[0] == 0 && !c.scan) { /* Only a device has been given, so get details from config file */ - struct mddev_ident *array_ident = conf_get_ident(devlist->devname); + struct mddev_ident *array_ident = conf_get_ident(ident.devname); if (array_ident == NULL) { - pr_err("%s not identified in config file.\n", - devlist->devname); + pr_err("%s not identified in config file.\n", ident.devname); rv |= 1; if (mdfd >= 0) close(mdfd); } else { if (array_ident->autof == 0) array_ident->autof = c.autof; - rv |= Assemble(ss, devlist->devname, array_ident, - NULL, &c); + rv |= Assemble(ss, ident.devname, array_ident, NULL, &c); } } else if (!c.scan) - rv = Assemble(ss, devlist->devname, &ident, - devlist->next, &c); + rv = Assemble(ss, ident.devname, &ident, devlist->next, &c); else if (devs_found > 0) { if (c.update && devs_found > 1) { pr_err("can only update a single array at a time\n"); @@ -1501,7 +1500,7 @@ int main(int argc, char *argv[]) break; } } - rv = Build(devlist->devname, devlist->next, &s, &c); + rv = Build(&ident, devlist->next, &s, &c); break; case CREATE: if (c.delay == 0) @@ -1538,9 +1537,7 @@ int main(int argc, char *argv[]) break; } - rv = Create(ss, devlist->devname, - ident.name, ident.uuid_set ? ident.uuid : NULL, - devs_found - 1, devlist->next, &s, &c); + rv = Create(ss, &ident, devs_found - 1, devlist->next, &s, &c); break; case MISC: if (devmode == 'E') { @@ -1637,8 +1634,7 @@ int main(int argc, char *argv[]) break; } for (dv = devlist->next; dv; dv = dv->next) { - rv = Grow_Add_device(devlist->devname, mdfd, - dv->devname); + rv = Grow_Add_device(ident.devname, mdfd, dv->devname); if (rv) break; } @@ -1651,18 +1647,15 @@ int main(int argc, char *argv[]) } if (c.delay == 0) c.delay = DEFAULT_BITMAP_DELAY; - rv = Grow_addbitmap(devlist->devname, mdfd, &c, &s); + rv = Grow_addbitmap(ident.devname, mdfd, &c, &s); } else if (grow_continue) - rv = Grow_continue_command(devlist->devname, - mdfd, c.backup_file, - c.verbose); + rv = Grow_continue_command(ident.devname, mdfd, c.backup_file, c.verbose); else if (s.size > 0 || s.raiddisks || s.layout_str || s.chunk != 0 || s.level != UnSet || s.data_offset != INVALID_SECTORS) { - rv = Grow_reshape(devlist->devname, mdfd, - devlist->next, &c, &s); + rv = Grow_reshape(ident.devname, mdfd, devlist->next, &c, &s); } else if (s.consistency_policy != CONSISTENCY_POLICY_UNKNOWN) { - rv = Grow_consistency_policy(devlist->devname, mdfd, &c, &s); + rv = Grow_consistency_policy(ident.devname, mdfd, &c, &s); } else if (array_size == 0) pr_err("no changes to --grow\n"); break; @@ -1531,14 +1531,11 @@ extern int Assemble(struct supertype *st, char *mddev, struct mddev_dev *devlist, struct context *c); -extern int Build(char *mddev, struct mddev_dev *devlist, - struct shape *s, struct context *c); - -extern int Create(struct supertype *st, char *mddev, - char *name, int *uuid, - int subdevs, struct mddev_dev *devlist, - struct shape *s, - struct context *c); +extern int Build(struct mddev_ident *ident, struct mddev_dev *devlist, struct shape *s, + struct context *c); + +extern int Create(struct supertype *st, struct mddev_ident *ident, int subdevs, + struct mddev_dev *devlist, struct shape *s, struct context *c); extern int Detail(char *dev, struct context *c); extern int Detail_Platform(struct superswitch *ss, int scan, int verbose, int export, char *controller_path); |