9  * or https://opensource.org/licenses/CDDL-1.0.
61 	{ "path",		required_argument,	0,	'p' },
94 static const char *path = "/tmp/xattrtest";  variable
102 	    "usage: %s [-hvycdrRk] [-n <nth>] [-f <files>] [-x <xattrs>]\n"  in usage()
103 	    "       [-s <bytes>] [-p <path>] [-t <script> ] [-o <phase>]\n",  in usage()
107 	    "  --help        -h           This help\n"  in usage()
108 	    "  --verbose     -v           Increase verbosity\n"  in usage()
109 	    "  --verify      -y           Verify xattr contents\n"  in usage()
110 	    "  --nth         -n <nth>     Print every nth file\n"  in usage()
111 	    "  --files       -f <files>   Set xattrs on N files\n"  in usage()
112 	    "  --xattrs      -x <xattrs>  Set N xattrs on each file\n"  in usage()
113 	    "  --size        -s <bytes>   Set N bytes per xattr\n"  in usage()
114 	    "  --path        -p <path>    Path to files\n"  in usage()
115 	    "  --synccaches  -c           Sync caches between phases\n"  in usage()
116 	    "  --dropcaches  -d           Drop caches between phases\n"  in usage()
117 	    "  --script      -t <script>  Exec script between phases\n"  in usage()
118 	    "  --seed        -e <seed>    Random seed value\n"  in usage()
119 	    "  --random      -r           Randomly sized xattrs [16-size]\n"  in usage()
120 	    "  --randomvalue -R           Random xattr values\n"  in usage()
121 	    "  --keep        -k           Don't unlink files\n"  in usage()
122 	    "  --only        -o <num>     Only run phase N\n"  in usage()
136 	while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {  in parse_args()
158 				fprintf(stderr, "Error: the -s value may not "  in parse_args()
164 			path = optarg;  in parse_args()
190 				fprintf(stderr, "Error: the -o value must be "  in parse_args()
208 		fprintf(stdout, "verbose:          %d\n", verbose);  in parse_args()
209 		fprintf(stdout, "verify:           %d\n", verify);  in parse_args()
210 		fprintf(stdout, "nth:              %d\n", nth);  in parse_args()
211 		fprintf(stdout, "files:            %d\n", files);  in parse_args()
212 		fprintf(stdout, "xattrs:           %d\n", xattrs);  in parse_args()
213 		fprintf(stdout, "size:             %d\n", size);  in parse_args()
214 		fprintf(stdout, "path:             %s\n", path);  in parse_args()
215 		fprintf(stdout, "synccaches:       %d\n", synccaches);  in parse_args()
216 		fprintf(stdout, "dropcaches:       %d\n", dropcaches);  in parse_args()
217 		fprintf(stdout, "script:           %s\n", script);  in parse_args()
218 		fprintf(stdout, "seed:             %ld\n", seed);  in parse_args()
219 		fprintf(stdout, "random size:      %d\n", size_is_random);  in parse_args()
220 		fprintf(stdout, "random value:     %d\n", value_is_random);  in parse_args()
221 		fprintf(stdout, "keep:             %d\n", keep_files);  in parse_args()
222 		fprintf(stdout, "only:             %d\n", phase);  in parse_args()
223 		fprintf(stdout, "%s", "\n");  in parse_args()
236 	if (fd == -1) {  in drop_caches()
242 	if ((rc == -1) || (rc != 1)) {  in drop_caches()
249 	if (rc == -1) {  in drop_caches()
258 run_process(const char *path, char *argv[])  in run_process()  argument
268 			_exit(-1);  in run_process()
274 		(void) execvp(path, argv);  in run_process()
275 		_exit(-1);  in run_process()
279 		while ((rc = waitpid(pid, &status, 0)) == -1 &&  in run_process()
283 			return (-1);  in run_process()
288 	return (-1);  in run_process()
319 		usec -= USEC_PER_SEC;  in timeval_normalize()
325 		sec--;  in timeval_normalize()
328 	tv->tv_sec = sec;  in timeval_normalize()
329 	tv->tv_usec = usec;  in timeval_normalize()
336 	    tv1->tv_sec - tv2->tv_sec,  in timeval_sub()
337 	    tv1->tv_usec - tv2->tv_usec);  in timeval_sub()
370 		if (snprintf(file, fsize, "%s/file-%d", path, i) >= fsize) {  in create_files()
372 			ERROR("Error %d: path too long\n", rc);  in create_files()
377 			fprintf(stdout, "create: %s\n", file);  in create_files()
380 		if ((rc == -1) && (errno != ENOENT)) {  in create_files()
387 		if (rc == -1) {  in create_files()
395 		if (rc == -1) {  in create_files()
404 	fprintf(stdout, "create:   %f seconds %f creates/second\n",  in create_files()
427 		ssize_t rc = read(rand, buf + bytes_read, bytes - bytes_read);  in get_random_bytes()
469 		if (snprintf(file, fsize, "%s/file-%d", path, i) >= fsize) {  in setxattrs()
471 			ERROR("Error %d: path too long\n", rc);  in setxattrs()
476 			fprintf(stdout, "setxattr: %s\n", file);  in setxattrs()
480 				rnd_size = (random() % (size - 16)) + 16;  in setxattrs()
485 			    sizeof (xattrbytes) - shift);  in setxattrs()
488 			if (rc == -1) {  in setxattrs()
498 	fprintf(stdout, "setxattr: %f seconds %f setxattrs/second\n",  in setxattrs()
558 		if (snprintf(file, fsize, "%s/file-%d", path, i) >= fsize) {  in getxattrs()
560 			ERROR("Error %d: path too long\n", rc);  in getxattrs()
565 			fprintf(stdout, "getxattr: %s\n", file);  in getxattrs()
571 			if (rc == -1) {  in getxattrs()
580 			sscanf(value, "size=%d [a-z]", &rnd_size);  in getxattrs()
584 			    sizeof (xattrbytes) - shift);  in getxattrs()
599 	fprintf(stdout, "getxattr: %f seconds %f getxattrs/second\n",  in getxattrs()
637 		if (snprintf(file, fsize, "%s/file-%d", path, i) >= fsize) {  in unlink_files()
639 			ERROR("Error %d: path too long\n", rc);  in unlink_files()
644 			fprintf(stdout, "unlink: %s\n", file);  in unlink_files()
647 		if ((rc == -1) && (errno != ENOENT)) {  in unlink_files()
656 	fprintf(stdout, "unlink:   %f seconds %f unlinks/second\n",  in unlink_files()