dm-raid1.c: Since kcopyd can currently only handle 1 source and up to 8 destinations, enforce a max of 9 mirrors when creating a dm-mirror device. --- diff/drivers/md/dm-raid1.c 2004-06-21 14:09:37.198320656 -0500 +++ source/drivers/md/dm-raid1.c 2004-06-21 14:08:58.203248808 -0500 @@ -1028,7 +1028,7 @@ argc -= args_used; if (!argc || sscanf(argv[0], "%u", &nr_mirrors) != 1 || - nr_mirrors < 2) { + nr_mirrors < 2 || nr_mirrors > KCOPYD_MAX_REGIONS + 1) { ti->error = "dm-mirror: Invalid number of mirrors"; dm_destroy_dirty_log(dl); return -EINVAL;