diff options
Diffstat (limited to 'drivers/scsi/scsi.c')
-rw-r--r-- | drivers/scsi/scsi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index f8b79d401d58..cbcd3f681b62 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -651,10 +651,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) unsigned long timeout; int rtn = 0; - /* - * We will use a queued command if possible, otherwise we will - * emulate the queuing and calling of completion function ourselves. - */ atomic_inc(&cmd->device->iorequest_cnt); /* check if the device is still usable */ @@ -1099,7 +1095,8 @@ EXPORT_SYMBOL(__starget_for_each_device); * Description: Looks up the scsi_device with the specified @lun for a given * @starget. The returned scsi_device does not have an additional * reference. You must hold the host's host_lock over this call and - * any access to the returned scsi_device. + * any access to the returned scsi_device. A scsi_device in state + * SDEV_DEL is skipped. * * Note: The only reason why drivers should use this is because * they need to access the device list in irq context. Otherwise you @@ -1111,6 +1108,8 @@ struct scsi_device *__scsi_device_lookup_by_target(struct scsi_target *starget, struct scsi_device *sdev; list_for_each_entry(sdev, &starget->devices, same_target_siblings) { + if (sdev->sdev_state == SDEV_DEL) + continue; if (sdev->lun ==lun) return sdev; } |