Author: mav
Date: Mon Nov 8 15:59:41 2010
New Revision: 214989
URL: http://svn.freebsd.org/changeset/base/214989
Log:
When requesting sense data for SIM not doing it automatically (such as
ATAPI or USB), request only as much data as requested by consumer.
On the way back -- report how much sense data we have actually received.
Modified:
head/sys/cam/cam_periph.c
Modified: head/sys/cam/cam_periph.c
==============================================================================
--- head/sys/cam/cam_periph.c Mon Nov 8 15:36:15 2010 (r214988)
+++ head/sys/cam/cam_periph.c Mon Nov 8 15:59:41 2010 (r214989)
@@ -1055,6 +1055,7 @@ camperiphsensedone(struct cam_periph *pe
saved_ccb->ccb_h.status |=
CAM_AUTOSENSE_FAIL;
}
+ saved_ccb->csio.sense_resid = done_ccb->csio.resid;
bcopy(saved_ccb, done_ccb, sizeof(union ccb));
xpt_free_ccb(saved_ccb);
break;
@@ -1211,7 +1212,7 @@ camperiphdone(struct cam_periph *periph,
scsi_request_sense(&done_ccb->csio, /*retries*/1,
camperiphsensedone,
&save_ccb->csio.sense_data,
- sizeof(save_ccb->csio.sense_data),
+ save_ccb->csio.sense_len,
CAM_TAG_ACTION_NONE,
/*sense_len*/SSD_FULL_SIZE,
/*timeout*/5000);
@@ -1602,7 +1603,7 @@ camperiphscsisenseerror(union ccb *ccb,
scsi_request_sense(&ccb->csio, /*retries*/1,
camperiphsensedone,
&orig_ccb->csio.sense_data,
- sizeof(orig_ccb->csio.sense_data),
+ orig_ccb->csio.sense_len,
CAM_TAG_ACTION_NONE,
/*sense_len*/SSD_FULL_SIZE,
/*timeout*/5000);
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