>>>>> Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxxx> writes: > For any SCSI command, if the driver receives IOC status = > SCSI_IOC_TERMINATED and log info = 0x32010081 then that command will > be completed with DID_RESET host status. > The definition of this log info value is "Virtual IO has failed and > has to be retried". > Firmware will provide this log info value with IOC Status > "SCSI_IOC_TERMINATED", whenever a drive (with is a part of a volume) > is pulled and pushed back within some minimal delay. With this log > info value, firmware informs the driver to retry the failed IO command > infinite times, so to provide some time for the firmware to discover > the reinserted drive successfully instated of just retrying failed > command for five times(doesn't giving enough time for firmware to > complete the drive discovery) and failing the IO permanently even > though drive came back successfully. Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
