#include <scsi/scsi_driver.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_dh.h>
#include <trace/events/scsi.h>
{
struct scsi_cmnd *cmd = req->special;
- if (unlikely(sdev->scsi_dh_data && sdev->scsi_dh_data->scsi_dh
- && sdev->scsi_dh_data->scsi_dh->prep_fn)) {
- int ret = sdev->scsi_dh_data->scsi_dh->prep_fn(sdev, req);
+ if (unlikely(sdev->handler && sdev->handler->prep_fn)) {
+ int ret = sdev->handler->prep_fn(sdev, req);
if (ret != BLKPREP_OK)
return ret;
}