diff options
Diffstat (limited to 'Grow.c')
-rw-r--r-- | Grow.c | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -1637,6 +1637,27 @@ int Grow_reshape(char *devname, int fd, int quiet, char *backup_file, goto release; } sync_metadata(st); + if (st->ss->external) { + /* metadata can have size limitation + * update size value according to metadata information + */ + struct mdinfo *sizeinfo = + st->ss->container_content(st, subarray); + if (sizeinfo) { + unsigned long long new_size = + sizeinfo->custom_array_size/2; + int data_disks = get_data_disks( + sizeinfo->array.level, + sizeinfo->array.layout, + sizeinfo->array.raid_disks); + new_size /= data_disks; + dprintf("Metadata size correction from %llu to " + "%llu (%llu)\n", orig_size, new_size, + new_size * data_disks); + size = new_size; + sysfs_free(sizeinfo); + } + } /* Update the size of each member device in case * they have been resized. This will never reduce |