104 static void dump_trace(FILE *ofp, char *prefix, struct blk_io_trace *bit)  in dump_trace()  argument
107 	fprintf(ofp, "        %8s: %08x\n", "magic", bit->magic);  in dump_trace()
108 	fprintf(ofp, "        %8s: %u\n", "sequence", bit->sequence);  in dump_trace()
109 	fprintf(ofp, "        %8s: %llu\n", "time", (unsigned long long) bit->time);  in dump_trace()
110 	fprintf(ofp, "        %8s: %llu\n", "sector", (unsigned long long) bit->sector);  in dump_trace()
111 	fprintf(ofp, "        %8s: %u\n", "bytes", bit->bytes);  in dump_trace()
112 	fprintf(ofp, "        %8s: %s\n", "action", act_to_str(bit->action));  in dump_trace()
113 	fprintf(ofp, "        %8s: %u\n", "bytes", bit->bytes);  in dump_trace()
114 	fprintf(ofp, "        %8s: %u\n", "cpu", bit->cpu);  in dump_trace()
115 	fprintf(ofp, "        %8s: %u\n", "error", bit->error);  in dump_trace()
116 	fprintf(ofp, "        %8s: %u\n", "pdu_len", bit->pdu_len);  in dump_trace()
117 	fprintf(ofp, "        %8s: (%u,%u)\n\n", "device", MAJOR(bit->device),  in dump_trace()
118 						           MINOR(bit->device));  in dump_trace()
126 			bit_save = bit;					\  in process()
127 			bit = tmp;					\  in process()
130 			bit_save = bit;					\  in process()
131 			bit = malloc(sizeof(struct blk_io_trace));	\  in process()
139 		dump_trace(ofp, str, bit);				\  in process()
148 	struct blk_io_trace *bit = malloc(sizeof(struct blk_io_trace));  in process()  local
174 	while ((n = fread(bit, sizeof(struct blk_io_trace), 1, ifp)) == 1) {  in process()
181 			check_data_endianness(bit->magic);  in process()
183 		trace_to_cpu(bit);  in process()
185 		if (!CHECK_MAGIC(bit)) {  in process()
190 		if ((bit->magic & 0xff) != SUPPORTED_VERSION) {  in process()
195 		if (bit->pdu_len) {  in process()
198 			pdu_buf = malloc(bit->pdu_len);  in process()
199 			n = fread(pdu_buf, bit->pdu_len, 1, ifp);  in process()
208 		if (bit->cpu != cpu) {  in process()
217 		if (bit->action & BLK_TC_ACT(BLK_TC_NOTIFY))  in process()
221 			if (bit->sequence <= save_sequence) {  in process()
226 			else if (bit->time <= save_time) {  in process()
231 			else if (bit->device != save_device) {  in process()
238 		save_sequence = bit->sequence;  in process()
239 		save_time = bit->time;  in process()
240 		save_device = bit->device;  in process()