ata_scsi_dev_rescan — initiate scsi_rescan_device
Pointer to ATA port to perform scsi_rescan_device
After ATA pass thru (SAT) commands are executed successfully, libata need to propagate the changes to SCSI layer. This function must be executed from ata_aux_wq such that sdev attach/detach don't race with rescan.
Kernel thread context (may sleep).