Johannes, > Modify the interface of blk_revalidate_disk_zones() to add an optional > driver callback function that a driver can use to extend processing > done during zone revalidation. The callback, if defined, is executed > with the device request queue frozen, after all zones have been > inspected. Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering