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Give some indication of the CCB that's in flight when we panic.

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Print the pointer to ccb so we can find it (for what good it does)
as well as the type of operation in flight when the cam_path has
been freed out from under us. This helps both core analysis as well
as automated systems that collect panic strings but little else.
This commit is contained in:
Warner Losh 2020-03-13 18:45:36 +00:00
parent db4493f7b6
commit 7defd7582e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=358966
1 changed files with 2 additions and 1 deletions
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3
sys/cam/cam_xpt.c
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@ -5435,7 +5435,8 @@ xpt_done_process(struct ccb_hdr *ccb_h)
if (sim)
devq = sim->devq;
KASSERT(devq, ("Periph disappeared with request pending."));
KASSERT(devq, ("Periph disappeared with CCB %p %s request pending.",
ccb_h, xpt_action_name(ccb_h->func_code)));
mtx_lock(&devq->send_mtx);
devq->send_active--;