#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.
/* 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);
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 */
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;
}
}
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;
}
}
}
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;
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.
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;
/* 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;
udev_unblock();
return 1;
}
- mddev = chosen_name;
memset(&inf, 0, sizeof(inf));
md_get_array_info(mdfd, &inf);
* 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;
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
* /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;
}
}
}
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;
}
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;
}
}
* 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) {
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);
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);
}
}
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) {
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");
break;
}
}
- rv = Build(devlist->devname, devlist->next, &s, &c);
+ rv = Build(&ident, devlist->next, &s, &c);
break;
case CREATE:
if (c.delay == 0)
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') {
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;
}
}
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;
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);