>>>>> "Christoph" == Christoph Hellwig <[email protected]> writes:
Christoph> Currently scsi piggy backs on the block layer to define the Christoph> concept of a tagged command. But we want to be able to have Christoph> block-level host-wide tags assigned even for untagged Christoph> commands like the initial INQUIRY, so add a new SCSI-level Christoph> flag for commands that are tagged at the scsi level, so that Christoph> even commands without that set can have tags assigned to Christoph> them. Note that this alredy is the case for the blk-mq code Christoph> path, and this just lets the old path catch up with it. Christoph> We also set this flag based upon sdev->simple_tags instead of Christoph> the block queue flag, so that it is entirely independent of Christoph> the block layer tagging, and thus always correct even if a Christoph> driver doesn't use block level tagging yet. Christoph> Also remove the old blk_rq_tagged; it was only used by SCSI Christoph> drivers, and removing it forces them to look for the proper Christoph> replacement. Reviewed-by: Martin K. Petersen <[email protected]> -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
