60 } opt = {  variable
73 #define OPT(l, s, t, opt, addr, desc) { l, s, t, &opt.addr, desc }  argument
74 	OPT("perthread", 'p', arg_none, opt, perthread,
76 	OPT("threads", 'n', arg_uint32, opt, threads,
78 	OPT("size", 's', arg_uint32, opt, size,
80 	OPT("time", 't', arg_uint32, opt, time,
82 	OPT("operation", 'o', arg_string, opt, op,
84 	OPT("interrupt", 'i', arg_string, opt, intr,
86 	OPT("flags", 'f', arg_string, opt, flags,
93 	{ arg_string, &opt.dev, "namespace-id" },
101 	.ctx_size = sizeof(opt),
144 	if (opt.op == NULL)  in perftest()
146 	if (opt.flags != NULL && strcmp(opt.flags, "refthread") == 0)  in perftest()
148 	if (opt.intr != NULL) {  in perftest()
149 		if (strcmp(opt.intr, "bio") == 0 ||  in perftest()
150 		    strcmp(opt.intr, "wait") == 0)  in perftest()
152 		else if (strcmp(opt.intr, "io") == 0 ||  in perftest()
153 		    strcmp(opt.intr, "intr") == 0)  in perftest()
156 			fprintf(stderr, "Unknown interrupt test type %s\n", opt.intr);  in perftest()
160 	if (opt.threads <= 0 || opt.threads > 128) {  in perftest()
161 		fprintf(stderr, "Bad number of threads %d\n", opt.threads);  in perftest()
164 	io_test.num_threads = opt.threads;  in perftest()
165 	if (strcasecmp(opt.op, "read") == 0)  in perftest()
167 	else if (strcasecmp(opt.op, "write") == 0)  in perftest()
170 		fprintf(stderr, "\"%s\" not valid opcode.\n", opt.op);  in perftest()
173 	if (opt.time == 0) {  in perftest()
177 	io_test.time = opt.time;  in perftest()
178 	io_test.size = opt.size;  in perftest()
179 	open_dev(opt.dev, &fd, 1, 1);  in perftest()
184 	print_perftest(&io_test, opt.perthread);  in perftest()