int Build(char *mddev, int mdfd, int chunk, int level, int layout,
int raiddisks,
mddev_dev_t devlist, int assume_clean,
- char *bitmap_file, int bitmap_chunk, int write_behind, int delay)
+ char *bitmap_file, int bitmap_chunk, int write_behind, int delay, int verbose)
{
/* Build a linear or raid0 arrays without superblocks
* We cannot really do any checks, we just do it.
* SET_ARRAY_INFO, ADD_NEW_DISK, RUN_ARRAY
*
*/
- int verbose = 0;
int i;
int vers;
struct stat stb;
int subdevs = 0, missing_disks = 0;
mddev_dev_t dv;
int bitmap_fd;
-/* unsigned long long size = ~0ULL; / * needed for bitmap only */
+ unsigned long long size = ~0ULL;
/* scan all devices, make sure they really are block devices */
for (dv = devlist; dv; dv=dv->next) {
break;
case 10:
layout = 0x102; /* near=2, far=1 */
- if (verbose)
+ if (verbose > 0)
fprintf(stderr,
Name ": layout defaults to n1\n");
break;
case 5:
case 6:
layout = map_name(r5layout, "default");
- if (verbose)
+ if (verbose > 0)
fprintf(stderr,
Name ": layout defaults to %s\n", map_num(r5layout, layout));
break;
case LEVEL_FAULTY:
layout = map_name(faultylayout, "default");
- if (verbose)
+ if (verbose > 0)
fprintf(stderr,
Name ": layout defaults to %s\n", map_num(faultylayout, layout));
break;
}
/* now add the devices */
for ((i=0), (dv = devlist) ; dv ; i++, dv=dv->next) {
+ unsigned long dsize;
+ int fd;
if (strcmp("missing", dv->devname) == 0)
continue;
if (stat(dv->devname, &stb)) {
dv->devname);
goto abort;
}
+ fd = open(dv->devname, O_RDONLY|O_EXCL);
+ if (fd < 0) {
+ fprintf(stderr, Name ": Cannot open %s: %s\n",
+ dv->devname, strerror(errno));
+ goto abort;
+ }
+ if (ioctl(fd, BLKGETSIZE, &dsize) == 0 && dsize > 0) {
+ unsigned long long ldsize = dsize;
+ ldsize <<= 9;
+ if (size== 0 || ldsize < size)
+ size = ldsize;
+ }
+ close(fd);
if (vers>= 9000) {
mdu_disk_info_t disk;
disk.number = i;
return 1;
}
if (CreateBitmap(bitmap_file, 1, NULL, bitmap_chunk,
- delay, write_behind, 0/* FIXME size */)) {
+ delay, write_behind, size>>9)) {
return 1;
}
bitmap_fd = open(bitmap_file, O_RDWR);
goto abort;
}
}
- fprintf(stderr, Name ": array %s built and started.\n",
- mddev);
+ if (verbose >= 0)
+ fprintf(stderr, Name ": array %s built and started.\n",
+ mddev);
return 0;
abort: