return 0;
}
+int Manage_resize(char *devname, int fd, long long size, int raid_disks)
+{
+ mdu_array_info_t info;
+ if (ioctl(fd, GET_ARRAY_INFO, &info) != 0) {
+ fprintf(stderr, Name ": Cannot get array information for %s: %s\n",
+ devname, strerror(errno));
+ return 1;
+ }
+ if (size >= 0)
+ info.size = size;
+ if (raid_disks > 0)
+ info.raid_disks = raid_disks;
+ if (ioctl(fd, SET_ARRAY_INFO, &info) != 0) {
+ fprintf(stderr, Name ": Cannot set device size/shape for %s: %s\n",
+ devname, strerror(errno));
+ return 1;
+ }
+ return 0;
+}
+
+int Manage_reconfig(char *devname, int fd, int layout)
+{
+ mdu_array_info_t info;
+ if (ioctl(fd, GET_ARRAY_INFO, &info) != 0) {
+ fprintf(stderr, Name ": Cannot get array information for %s: %s\n",
+ devname, strerror(errno));
+ return 1;
+ }
+ info.layout = layout;
+ printf("layout set to %d\n", info.layout);
+ if (ioctl(fd, SET_ARRAY_INFO, &info) != 0) {
+ fprintf(stderr, Name ": Cannot set layout for %s: %s\n",
+ devname, strerror(errno));
+ return 1;
+ }
+ return 0;
+}
+
int Manage_subdevs(char *devname, int fd,
mddev_dev_t devlist)
{
return 1;
case 'a':
/* add the device - hot or cold */
+ /* Make sure it isn' in use (in 2.6 or later) */
+ fd = open(dv->devname, O_RDONLY|O_EXCL);
+ if (fd < 0) {
+ fprintf(stderr, Name ": Cannot open %s: %s\n",
+ dv->devname, strerror(errno));
+ return 1;
+ }
+ close(fd);
if (ioctl(fd, HOT_ADD_DISK, (unsigned long)stb.st_rdev)==0) {
fprintf(stderr, Name ": hot added %s\n",
dv->devname);
* in case
*/
for (j=0; j<array.nr_disks; j++) {
+ disc.number = j;
if (ioctl(fd, GET_DISK_INFO, &disc))
break;
if (disc.major==0 && disc.minor==0)
disc.number =j;
disc.raid_disk = j;
disc.state = 0;
- disc.major = MAJOR(stb.st_rdev);
- disc.minor = MINOR(stb.st_rdev);
+ disc.major = major(stb.st_rdev);
+ disc.minor = minor(stb.st_rdev);
if (ioctl(fd,ADD_NEW_DISK, &disc)) {
- fprintf(stderr, Name ": add new disk failed for %s: %s\n",
+ fprintf(stderr, Name ": add new device failed for %s: %s\n",
dv->devname, strerror(errno));
return 1;
}
case 'f': /* set faulty */
/* FIXME check current member */
if (ioctl(fd, SET_DISK_FAULTY, (unsigned long) stb.st_rdev)) {
- fprintf(stderr, Name ": set disk faulty failed for %s: %s\n",
+ fprintf(stderr, Name ": set device faulty failed for %s: %s\n",
dv->devname, strerror(errno));
return 1;
}