diff options
| -rw-r--r-- | block/ioctl.c | 2 | ||||
| -rw-r--r-- | block/partitions/core.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 9c73a763ef88..438f79c564cf 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -20,8 +20,6 @@ static int blkpg_do_ioctl(struct block_device *bdev, struct blkpg_partition p; sector_t start, length; - if (disk->flags & GENHD_FL_NO_PART) - return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (copy_from_user(&p, upart, sizeof(struct blkpg_partition))) 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; |