Author: imp Date: Mon Dec 7 04:14:29 2015 New Revision: 291920 URL: https://svnweb.freebsd.org/changeset/base/291920
Log: Improve cam tracing a little by including the function code in the traces for xpt_action. Note up-calls (down-calls?) to the SIM as well. Differential Review: https://reviews.freebsd.org/D4382 Modified: head/sys/cam/cam_xpt.c Modified: head/sys/cam/cam_xpt.c ============================================================================== --- head/sys/cam/cam_xpt.c Mon Dec 7 04:03:01 2015 (r291919) +++ head/sys/cam/cam_xpt.c Mon Dec 7 04:14:29 2015 (r291920) @@ -2450,7 +2450,8 @@ void xpt_action(union ccb *start_ccb) { - CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("xpt_action\n")); + CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, + ("xpt_action: func=%#x\n", start_ccb->ccb_h.func_code)); start_ccb->ccb_h.status = CAM_REQ_INPROG; (*(start_ccb->ccb_h.path->bus->xport->action))(start_ccb); @@ -2464,7 +2465,8 @@ xpt_action_default(union ccb *start_ccb) int lock; path = start_ccb->ccb_h.path; - CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_action_default\n")); + CAM_DEBUG(path, CAM_DEBUG_TRACE, + ("xpt_action_default: func=%#x\n", start_ccb->ccb_h.func_code)); switch (start_ccb->ccb_h.func_code) { case XPT_SCSI_IO: @@ -2618,7 +2620,11 @@ call_sim: lock = (mtx_owned(sim->mtx) == 0); if (lock) CAM_SIM_LOCK(sim); + CAM_DEBUG(path, CAM_DEBUG_TRACE, + ("sim->sim_action: func=%#x\n", start_ccb->ccb_h.func_code)); (*(sim->sim_action))(sim, start_ccb); + CAM_DEBUG(path, CAM_DEBUG_TRACE, + ("sim->sim_action: status=%#x\n", start_ccb->ccb_h.status)); if (lock) CAM_SIM_UNLOCK(sim); break; _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
