On 11/02/2009 03:29 PM, Martin K. Petersen wrote: > > With heterogeneous md and dm devices there may not be a meaningful value > to put in the discard granularity field. Then what? > These alignment masks may only be base-2, no? If so then the max alignment of all devices will work for any device. I think Boaz -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html