Add CAM_DEBUG_INFO debug messages for periph created/invalidated/destroyed
and for asyncs sent.
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parent
f0f25b9c80
commit
22c7d606d5
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=236713
@ -240,6 +240,7 @@ cam_periph_alloc(periph_ctor_t *periph_ctor,
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goto failure;
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init_level++;
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CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph created\n"));
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status = periph_ctor(periph, arg);
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@ -252,6 +253,7 @@ cam_periph_alloc(periph_ctor_t *periph_ctor,
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/* Initialized successfully */
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break;
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case 3:
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CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph destroyed\n"));
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xpt_remove_periph(periph);
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/* FALLTHROUGH */
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case 2:
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@ -572,6 +574,7 @@ void
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cam_periph_invalidate(struct cam_periph *periph)
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{
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CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph invalidated\n"));
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/*
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* We only call this routine the first time a peripheral is
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* invalidated.
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@ -610,6 +613,7 @@ camperiphfree(struct cam_periph *periph)
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if (periph->periph_dtor != NULL)
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periph->periph_dtor(periph);
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xpt_remove_periph(periph);
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CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("Periph destroyed\n"));
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if (periph->flags & CAM_PERIPH_NEW_DEV_FOUND) {
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union ccb ccb;
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@ -2973,7 +2973,7 @@ xpt_action_default(union ccb *start_ccb)
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}
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case XPT_DEBUG: {
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/* Check that all request bits are supported. */
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if (start_ccb->cdbg.flags & ~CAM_DEBUG_COMPILE) {
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if (start_ccb->cdbg.flags & ~(CAM_DEBUG_COMPILE)) {
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start_ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
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break;
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}
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@ -4033,6 +4033,28 @@ xptpathid(const char *sim_name, int sim_unit, int sim_bus)
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return (pathid);
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}
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static const char *
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xpt_async_string(u_int32_t async_code)
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{
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switch (async_code) {
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case AC_BUS_RESET: return ("AC_BUS_RESET");
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case AC_UNSOL_RESEL: return ("AC_UNSOL_RESEL");
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case AC_SCSI_AEN: return ("AC_SCSI_AEN");
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case AC_SENT_BDR: return ("AC_SENT_BDR");
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case AC_PATH_REGISTERED: return ("AC_PATH_REGISTERED");
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case AC_PATH_DEREGISTERED: return ("AC_PATH_DEREGISTERED");
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case AC_FOUND_DEVICE: return ("AC_FOUND_DEVICE");
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case AC_LOST_DEVICE: return ("AC_LOST_DEVICE");
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case AC_TRANSFER_NEG: return ("AC_TRANSFER_NEG");
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case AC_INQ_CHANGED: return ("AC_INQ_CHANGED");
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case AC_GETDEV_CHANGED: return ("AC_GETDEV_CHANGED");
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case AC_CONTRACT: return ("AC_CONTRACT");
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case AC_ADVINFO_CHANGED: return ("AC_ADVINFO_CHANGED");
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}
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return ("AC_UNKNOWN");
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}
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void
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xpt_async(u_int32_t async_code, struct cam_path *path, void *async_arg)
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{
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@ -4041,8 +4063,8 @@ xpt_async(u_int32_t async_code, struct cam_path *path, void *async_arg)
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struct cam_ed *device, *next_device;
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mtx_assert(path->bus->sim->mtx, MA_OWNED);
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CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_async\n"));
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CAM_DEBUG(path, CAM_DEBUG_TRACE | CAM_DEBUG_INFO,
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("xpt_async(%s)\n", xpt_async_string(async_code)));
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/*
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* Most async events come from a CAM interrupt context. In
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