On Tue, Dec 3, 2013 at 6:09 AM, Bart Van Assche <bvanassche@xxxxxxx> wrote: > I think libaio can reorder commands before these reach the SCSI core. Thanks for your comments. I think the libaio is above the block layer. Therefore, since we observed the ordering is maintained in the block layer, I don't think libaio reorder IO requests with in an IO context. -- 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