On 6/19/23 18:12, Min Li wrote: > In the function bdev_add_partition(),there is no check that the start > and end sectors exceed the size of the disk before calling add_partition. > When we call the block's ioctl interface directly to add a partition, > and the capacity of the disk is set to 0 by driver,the command will > continue to execute. > > Signed-off-by: Min Li <min15.li@xxxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx> -- Damien Le Moal Western Digital Research