On Mon, 2017-07-03 at 15:44 +0900, Damien Le Moal wrote: > A zone ID is a 32 bits unsigned int which can overflow when doing the > bit shifts calculations in dmz_start_sect(). With a 256 MB zone size > drive, the overflow happens for a zone ID >= 8192. Does the data from this example apply to a sector size of 512 bytes only? Should this be mentioned in the patch description? Anyway, Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel