diff options
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh.c')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index 6fae3d285ae..b837c5b3c8f 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -442,12 +442,19 @@ int scsi_dh_activate(struct request_queue *q, activate_complete fn, void *data) sdev = q->queuedata; if (sdev && sdev->scsi_dh_data) scsi_dh = sdev->scsi_dh_data->scsi_dh; - if (!scsi_dh || !get_device(&sdev->sdev_gendev)) + if (!scsi_dh || !get_device(&sdev->sdev_gendev) || + sdev->sdev_state == SDEV_CANCEL || + sdev->sdev_state == SDEV_DEL) err = SCSI_DH_NOSYS; + if (sdev->sdev_state == SDEV_OFFLINE) + err = SCSI_DH_DEV_OFFLINED; spin_unlock_irqrestore(q->queue_lock, flags); - if (err) + if (err) { + if (fn) + fn(data, err); return err; + } if (scsi_dh->activate) err = scsi_dh->activate(sdev, fn, data); |