Author: mav
Date: Mon Oct  5 09:18:22 2015
New Revision: 288755
URL: https://svnweb.freebsd.org/changeset/base/288755

Log:
  MFC r287778: Remove CTL_PRIV_LBA_LEN from HA messages.
  
  Previously it was used for statistics, but now just a 16 extra bytes.

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

Modified: stable/10/sys/cam/ctl/ctl.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl.c Mon Oct  5 09:16:55 2015        (r288754)
+++ stable/10/sys/cam/ctl/ctl.c Mon Oct  5 09:18:22 2015        (r288755)
@@ -518,8 +518,6 @@ ctl_isc_handler_finish_xfer(struct ctl_s
        ctsio->residual = msg_info->scsi.residual;
        memcpy(&ctsio->sense_data, &msg_info->scsi.sense_data,
               msg_info->scsi.sense_len);
-       memcpy(&ctsio->io_hdr.ctl_private[CTL_PRIV_LBA_LEN].bytes,
-              &msg_info->scsi.lbalen, sizeof(msg_info->scsi.lbalen));
        ctl_enqueue_isc((union ctl_io *)ctsio);
 }
 
@@ -12978,15 +12976,6 @@ bailout:
                msg.scsi.residual = io->scsiio.residual;
                memcpy(&msg.scsi.sense_data, &io->scsiio.sense_data,
                       io->scsiio.sense_len);
-               /*
-                * We copy this whether or not this is an I/O-related
-                * command.  Otherwise, we'd have to go and check to see
-                * whether it's a read/write command, and it really isn't
-                * worth it.
-                */
-               memcpy(&msg.scsi.lbalen,
-                      &io->io_hdr.ctl_private[CTL_PRIV_LBA_LEN].bytes,
-                      sizeof(msg.scsi.lbalen));
 
                ctl_ha_msg_send(CTL_HA_CHAN_CTL, &msg,
                    sizeof(msg.scsi) - sizeof(msg.scsi.sense_data) +

Modified: stable/10/sys/cam/ctl/ctl_io.h
==============================================================================
--- stable/10/sys/cam/ctl/ctl_io.h      Mon Oct  5 09:16:55 2015        
(r288754)
+++ stable/10/sys/cam/ctl/ctl_io.h      Mon Oct  5 09:18:22 2015        
(r288755)
@@ -452,7 +452,6 @@ struct ctl_ha_msg_scsi {
        uint32_t                residual;    /* data residual length */
        uint32_t                fetd_status; /* trans status, set by FETD,
                                                0 = good*/
-       struct ctl_lba_len      lbalen;      /* used for stats */
        struct scsi_sense_data  sense_data;  /* sense data */
 };
 
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