diff options
Diffstat (limited to 'drivers/scsi/isci/request.c')
| -rw-r--r-- | drivers/scsi/isci/request.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 1043fed..08a7340b 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -3587,9 +3587,30 @@ int isci_request_execute(struct isci_host *ihost, struct isci_remote_device *ide spin_lock_irqsave(&ihost->scic_lock, flags); - /* send the request, let the core assign the IO TAG. */ - status = scic_controller_start_io(&ihost->sci, &idev->sci, &ireq->sci, - SCI_CONTROLLER_INVALID_IO_TAG); + if (test_bit(IDEV_IO_NCQERROR, &idev->flags)) { + + if (isci_task_is_ncq_recovery(task)) { + + /* The device is in an NCQ recovery state. Issue the + * request on the task side. Note that it will + * complete on the I/O request side because the + * request was built that way (ie. + * ireq->is_task_management_request is false). + */ + status = scic_controller_start_task(&ihost->sci, + &idev->sci, + &ireq->sci, + SCI_CONTROLLER_INVALID_IO_TAG); + } else { + status = SCI_FAILURE; + } + } else { + + /* send the request, let the core assign the IO TAG. */ + status = scic_controller_start_io(&ihost->sci, &idev->sci, + &ireq->sci, + SCI_CONTROLLER_INVALID_IO_TAG); + } if (status != SCI_SUCCESS && status != SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED) { dev_warn(&ihost->pdev->dev, |