diff options
| author | imp <imp@FreeBSD.org> | 2015-12-07 04:14:29 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2015-12-07 04:14:29 +0000 |
| commit | 638e3ce71c4d4aa007fa9df03ba1e47dce3e2f70 (patch) | |
| tree | e21803a18b92c35c8fd2f9e7f4b824da2db6bde3 /sys/cam | |
| parent | 2e48022141771f570b6289c27280fab6ab94ae52 (diff) | |
| download | FreeBSD-src-638e3ce71c4d4aa007fa9df03ba1e47dce3e2f70.zip FreeBSD-src-638e3ce71c4d4aa007fa9df03ba1e47dce3e2f70.tar.gz | |
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
Diffstat (limited to 'sys/cam')
| -rw-r--r-- | sys/cam/cam_xpt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c index 89736f2..c2dd6a5 100644 --- a/sys/cam/cam_xpt.c +++ b/sys/cam/cam_xpt.c @@ -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; |
