On 16/01/2017 16:17, Peter Lieven wrote:
> nb_cls_shrunk in iscsi_allocmap_update can become -1 if the
> request starts and ends within the same cluster. This results
> in passing -1 to bitmap_set and bitmap_clear and they don't
> handle negative values properly. In the end this leads to data
> c
nb_cls_shrunk in iscsi_allocmap_update can become -1 if the
request starts and ends within the same cluster. This results
in passing -1 to bitmap_set and bitmap_clear and they don't
handle negative values properly. In the end this leads to data
corruption.
Fixes: e1123a3b40a1a9a625a29c8ed4debb7e20
