Bart, On 7/11/17 01:25, Bart Van Assche wrote: > 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? This is with BIO level 512B sectors addressing unit, which is used even with 4K LBA drives. So I did not mention it. I should have to be clear. Best regards. -- Damien Le Moal, Western Digital -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
