Cross Reference: /external/blktrace/btt/trace.c

Lines Matching defs:iop
23 static void __add_trace(struct io *iop)
28 	iostat_check_time(iop->t.time);
37 	switch (iop->t.action & 0xffff) {
38 	case __BLK_TA_QUEUE:		trace_queue(iop); break;
39 	case __BLK_TA_REMAP:		trace_remap(iop); break;
40 	case __BLK_TA_INSERT:		trace_insert(iop); break;
41 	case __BLK_TA_GETRQ:		trace_getrq(iop); break;
42 	case __BLK_TA_BACKMERGE:	trace_merge(iop); break;
43 	case __BLK_TA_FRONTMERGE:	trace_merge(iop); break;
44 	case __BLK_TA_REQUEUE:		trace_requeue(iop); break;
45 	case __BLK_TA_ISSUE:		trace_issue(iop); break;
46 	case __BLK_TA_COMPLETE:		trace_complete(iop); break;
47 	case __BLK_TA_PLUG:		trace_plug(iop); break;
48 	case __BLK_TA_UNPLUG_IO:	trace_unplug_io(iop); break;
49 	case __BLK_TA_UNPLUG_TIMER:	trace_unplug_timer(iop); break;
50 	case __BLK_TA_SLEEPRQ:		trace_sleeprq(iop); break;
52 		io_release(iop);
57 static void trace_message(struct io *iop)
60 	char msg[iop->t.pdu_len + 1];
62 	if (!io_setup(iop, IOP_M))
65 	memcpy(msg, iop->pdu, iop->t.pdu_len);
66 	msg[iop->t.pdu_len] = '\0';
69 		make_dev_hdr(scratch, 15, iop->dip, 1),
70 		(int)SECONDS(iop->t.time),
71 		(unsigned long)NANO_SECONDS(iop->t.time), msg);
74 void add_trace(struct io *iop)
76 	if (iop->t.action & BLK_TC_ACT(BLK_TC_NOTIFY)) {
77 		if (iop->t.action == BLK_TN_PROCESS) {
78 			if (iop->t.pid == 0)
81 				char *slash = strchr(iop->pdu, '/');
85 				process_alloc(iop->t.pid, iop->pdu);
87 		} else if (iop->t.action == BLK_TN_MESSAGE)
88 			trace_message(iop);
89 		io_release(iop);
90 	} else if (iop->t.action & BLK_TC_ACT(BLK_TC_PC)) {
91 		io_release(iop);
94 			if (BIT_TIME(iop->t.time) < t_astart) {
95 				io_release(iop);
97 			} else if (BIT_TIME(iop->t.time) > t_aend) {
98 				io_release(iop);
103 		__add_trace(iop);