svn commit: r288759 - stable/10/sys/cam/ctl

[Alexander Motin]

Author: mav
Date: Mon Oct  5 09:21:45 2015
New Revision: 288759
URL: https://svnweb.freebsd.org/changeset/base/288759

Log:
  MFC r287818: Fix completion/error status reporting.

Modified:
  stable/10/sys/cam/ctl/ctl_frontend_cam_sim.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/cam/ctl/ctl_frontend_cam_sim.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl_frontend_cam_sim.c        Mon Oct  5 09:20:57 
2015        (r288758)
+++ stable/10/sys/cam/ctl/ctl_frontend_cam_sim.c        Mon Oct  5 09:21:45 
2015        (r288759)
@@ -438,7 +438,8 @@ cfcs_datamove(union ctl_io *io)
        if ((io->io_hdr.status & CTL_STATUS_MASK) == CTL_SUCCESS) {
                io->io_hdr.ctl_private[CTL_PRIV_FRONTEND].ptr = NULL;
                io->io_hdr.flags |= CTL_FLAG_STATUS_SENT;
-               ccb->ccb_h.status = CAM_REQ_CMP;
+               ccb->ccb_h.status &= ~CAM_STATUS_MASK;
+               ccb->ccb_h.status |= CAM_REQ_CMP;
                xpt_done(ccb);
        }
 
@@ -465,12 +466,13 @@ cfcs_done(union ctl_io *io)
        /*
         * Translate CTL status to CAM status.
         */
+       ccb->ccb_h.status &= ~CAM_STATUS_MASK;
        switch (io->io_hdr.status & CTL_STATUS_MASK) {
        case CTL_SUCCESS:
-               ccb->ccb_h.status = CAM_REQ_CMP;
+               ccb->ccb_h.status |= CAM_REQ_CMP;
                break;
        case CTL_SCSI_ERROR:
-               ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR | CAM_AUTOSNS_VALID;
+               ccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR | CAM_AUTOSNS_VALID;
                ccb->csio.scsi_status = io->scsiio.scsi_status;
                bcopy(&io->scsiio.sense_data, &ccb->csio.sense_data,
                      min(io->scsiio.sense_len, ccb->csio.sense_len));
@@ -486,14 +488,18 @@ cfcs_done(union ctl_io *io)
                }
                break;
        case CTL_CMD_ABORTED:
-               ccb->ccb_h.status = CAM_REQ_ABORTED;
+               ccb->ccb_h.status |= CAM_REQ_ABORTED;
                break;
        case CTL_ERROR:
        default:
-               ccb->ccb_h.status = CAM_REQ_CMP_ERR;
+               ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
                break;
        }
-
+       if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP &&
+           (ccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
+               xpt_freeze_devq(ccb->ccb_h.path, 1);
+               ccb->ccb_h.status |= CAM_DEV_QFRZN;
+       }
        xpt_done(ccb);
        ctl_free_io(io);
 }
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