info.disk.state = (1 << MD_DISK_SYNC) | (1 << MD_DISK_ACTIVE);
st->ss->update_super(&info, super, "grow", newdev, 0);
- if (st->ss->store_super(nfd, super)) {
+ if (st->ss->store_super(st, nfd, super)) {
fprintf(stderr, Name ": Cannot store new superblock on %s\n", newdev);
close(nfd);
return 1;
info.disk.state = (1 << MD_DISK_SYNC) | (1 << MD_DISK_ACTIVE);
st->ss->update_super(&info, super, "grow", dv, 0);
- if (st->ss->store_super(fd2, super)) {
+ if (st->ss->store_super(st, fd2, super)) {
fprintf(stderr, Name ": Cannot store new superblock on %s\n", dv);
close(fd2);
return 1;
return 0;
}
-int Grow_addbitmap(char *devname, int fd, char *file, int chunk, int delay)
+int Grow_addbitmap(char *devname, int fd, char *file, int chunk, int delay, int write_behind)
{
/*
* First check that array doesn't have a bitmap
return 1;
}
if (bmf.pathname[0]) {
+ if (strcmp(file,"none")==0) {
+ if (ioctl(fd, SET_BITMAP_FILE, -1)!= 0) {
+ fprintf(stderr, Name ": failed to remove bitmap %s\n",
+ bmf.pathname);
+ return 1;
+ }
+ return 0;
+ }
fprintf(stderr, Name ": %s already has a bitmap (%s)\n",
devname, bmf.pathname);
return 1;
return 1;
}
if (array.state & (1<<MD_SB_BITMAP_PRESENT)) {
+ if (strcmp(file, "none")==0) {
+ array.state &= ~(1<<MD_SB_BITMAP_PRESENT);
+ if (ioctl(fd, SET_ARRAY_INFO, &array)!= 0) {
+ fprintf(stderr, Name ": failed to remove internal bitmap.\n");
+ return 1;
+ }
+ return 0;
+ }
fprintf(stderr, Name ": Internal bitmap already present on %s\n",
devname);
return 1;
array.major_version, array.minor_version);
return 1;
}
- if (strcmp(file, "internal") == 0) {
+ if (strcmp(file, "none") == 0) {
+ fprintf(stderr, Name ": no bitmap found on %s\n", devname);
+ return 1;
+ } else if (strcmp(file, "internal") == 0) {
int d;
- for (d=0; d< MD_SB_DISKS; d++) {
+ for (d=0; d< st->max_devs; d++) {
mdu_disk_info_t disk;
char *dv;
disk.number = d;
if (fd2 < 0)
continue;
if (st->ss->load_super(st, fd2, &super, NULL)==0) {
- st->ss->add_internal_bitmap(super,
- chunk, delay,
+ st->ss->add_internal_bitmap(st, super,
+ chunk, delay, write_behind,
array.size);
st->ss->write_bitmap(st, fd2, super);
}
fprintf(stderr, Name ": failed to set internal bitmap.\n");
return 1;
}
- } else
- abort(); /* FIXME */
+ } else {
+ int uuid[4];
+ int bitmap_fd;
+ int d;
+ int max_devs = st->max_devs;
+ void *super = NULL;
+ if (chunk == UnSet)
+ chunk = DEFAULT_BITMAP_CHUNK;
+
+ /* try to load a superblock */
+ for (d=0; d<max_devs; d++) {
+ mdu_disk_info_t disk;
+ char *dv;
+ int fd2;
+ disk.number = d;
+ if (ioctl(fd, GET_DISK_INFO, &disk) < 0)
+ continue;
+ if ((disk.major==0 && disk.minor==0) ||
+ (disk.state & (1<<MD_DISK_REMOVED)))
+ continue;
+ dv = map_dev(disk.major, disk.minor);
+ if (!dv) continue;
+ fd2 = open(dv, O_RDONLY);
+ if (fd2 >= 0 &&
+ st->ss->load_super(st, fd2, &super, NULL) == 0) {
+ close(fd2);
+ st->ss->uuid_from_super(uuid, super);
+ break;
+ }
+ close(fd2);
+ }
+ if (d == max_devs) {
+ fprintf(stderr, Name ": cannot find UUID for array!\n");
+ return 1;
+ }
+ if (CreateBitmap(file, 0, (char*)uuid, chunk,
+ delay, write_behind, array.size*2ULL)) {
+ return 1;
+ }
+ bitmap_fd = open(file, O_RDWR);
+ if (bitmap_fd < 0) {
+ fprintf(stderr, Name ": weird: %s cannot be openned\n",
+ file);
+ return 1;
+ }
+ if (ioctl(fd, SET_BITMAP_FILE, bitmap_fd) < 0) {
+ fprintf(stderr, Name ": Cannot set bitmap file for %s: %s\n",
+ devname, strerror(errno));
+ return 1;
+ }
+ }
return 0;
}