struct obd_ioctl_data data;
struct timeval start;
char *bulk;
- int pages = 4, count;
+ int pages = 1, obdos = 1, count;
int silent = 0, write = 0, rw;
int i;
int rc;
- if (argc >= 2 && argc <= 5) {
+ if (argc >= 2 && argc <= 6) {
int len;
count = strtoul(argv[1], NULL, 0);
- if (argc >= 3)
- write = strtoul(argv[2], NULL, 0);
+ if (argc >= 3) {
+ if (argv[2][0] == 'w')
+ write = 1;
+ else if (argv[2][0] == 'r')
+ write = 0;
+ else
+ write = strtoul(argv[2], NULL, 0);
+ }
if (argc >= 4)
silent = strtoul(argv[3], NULL, 0);
if (argc >= 5)
pages = strtoul(argv[4], NULL, 0);
+ if (argc >= 6)
+ obdos = strtoul(argv[5], NULL, 0);
+
+ if (obdos != 1 && obdos != 2) {
+ fprintf(stderr, "%s: only 1 or 2 obdos supported\n",
+ argv[0]);
+ return 0;
+ }
len = pages * PAGE_SIZE;
- bulk = malloc(2 * len);
+ bulk = malloc(obdos * len);
if (!bulk) {
fprintf(stderr,
- "%s: out of memory allocating 2x%d pages\n",
- argv[0], pages);
+ "%s: out of memory allocating %dx%d pages\n",
+ argv[0], obdos, pages);
return 0;
}
IOCINIT(data);
data.ioc_conn2 = connid;
- data.ioc_obdo1.o_id = data.ioc_obdo2.o_id = 2;
+ data.ioc_obdo1.o_id = 2;
data.ioc_count = len;
data.ioc_offset = 0;
- data.ioc_plen1 = data.ioc_plen2 = len;
+ data.ioc_plen1 = len;
data.ioc_pbuf1 = bulk;
- data.ioc_pbuf2 = bulk + len;
+ if (obdos > 1) {
+ data.ioc_obdo2.o_id = 2;
+ data.ioc_plen2 = len;
+ data.ioc_pbuf2 = bulk + len;
+ }
gettimeofday(&start, NULL);
- printf("%s %d (2x%d pages) (testing only): %s",
- write ? "writing" : "reading", count, pages,
+ printf("%s %d (%dx%d pages) (testing only): %s",
+ write ? "writing" : "reading", count, obdos, pages,
ctime(&start.tv_sec));
} else {
- printf("usage: %s count [write [silent [pages]]]\n", argv[0]);
+ printf("usage: %s count [write [silent [pages [obdos]]]]\n",
+ argv[0]);
return 0;
}
gettimeofday(&end, NULL);
- printf("%s 2x%d pages successfully %d times (%g/sec): %s",
- write ? "wrote" : "read", pages, i,
- 2.0 * i * pages / ((double)(end.tv_sec - start.tv_sec) +
- (double)(end.tv_usec - start.tv_usec) /
- 1000000), ctime(&end.tv_sec));
+ printf("%s %dx%d pages successfully %d times (%g/sec): %s",
+ write ? "wrote" : "read", obdos, pages, i,
+ (double)obdos * i * pages /
+ ((double)(end.tv_sec - start.tv_sec) +
+ (double)(end.tv_usec - start.tv_usec) /
+ 1000000), ctime(&end.tv_sec));
}
return 0;
}