diff options
Diffstat (limited to 'block/partitions/core.c')
| -rw-r--r-- | block/partitions/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c index cab0d76a828e..5f5ed5c75f04 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -439,6 +439,11 @@ int bdev_add_partition(struct gendisk *disk, int partno, sector_t start, goto out; } + if (disk->flags & GENHD_FL_NO_PART) { + ret = -EINVAL; + goto out; + } + if (partition_overlaps(disk, start, length, -1)) { ret = -EBUSY; goto out; |