116         int depth = INT_MAX;  in proxy_choose_beconn()  local
129             if (bec_i->depth == 0) {  in proxy_choose_beconn()
132             } else if (bec_i->depth < depth) {  in proxy_choose_beconn()
133                 depth = bec_i->depth;  in proxy_choose_beconn()
164         assert(be->depth > -1);  in _proxy_event_handler_dequeue()
165         be->depth++;  in _proxy_event_handler_dequeue()
299 …fast failing request to bad backend (%s:%s) depth: %d\n", __func__, be->name, be->port, be->depth);  in _proxy_flush_backend_queue()
307         be->depth--;  in _proxy_flush_backend_queue()
308         assert(be->depth > -1);  in _proxy_flush_backend_queue()
325         } else if (limit && bec->depth > limit) {  in proxy_run_backend_queue()
327             STAT_INCR(ctx, request_failed_depth, be->depth);  in proxy_run_backend_queue()
334         bec->depth += be->depth;  in proxy_run_backend_queue()
335         be->depth = 0;  in proxy_run_backend_queue()
458     be->depth--;  in _drive_machine_next()
460     assert(be->depth > -1);  in _drive_machine_next()
881     int depth = be->depth;  in _reset_bad_backend()  local
890         be->depth--;  in _reset_bad_backend()
891         assert(be->depth > -1);  in _reset_bad_backend()
900 …ext[err], be->be_parent->name, be->be_parent->port, be->be_parent->label, depth, be->rbuf, be->rbu…  in _reset_bad_backend()
1372             P_DEBUG("backend has leftover IOs: %d\n", be->depth);  in proxy_backend_tls_handler()
1434             P_DEBUG("backend has leftover IOs: %d\n", be->depth);  in proxy_backend_handler()