- data.ioc_inllen1 = strlen(argv[1]) + 1;
- data.ioc_inlbuf1 = argv[1];
- if (argc == 3) {
- data.ioc_inllen2 = strlen(argv[2]) + 1;
- data.ioc_inlbuf2 = argv[2];
- }
-
- if (obd_ioctl_pack(&data, &buf, max)) {
- fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
- return -2;
- }
-
- rc = ioctl(fd, OBD_IOC_ATTACH , buf);
- if (rc < 0)
- fprintf(stderr, "error: %s: %x %s\n", cmdname(argv[0]),
- OBD_IOC_ATTACH, strerror(rc = errno));
- else if (argc == 3) {
- char name[1024];
- if (strlen(argv[2]) > 128) {
- printf("Name too long to set environment\n");
- return -EINVAL;
- }
- snprintf(name, 512, "LUSTRE_DEV_%s", argv[2]);
- rc = setenv(name, argv[1], 1);
- if (rc) {
- printf("error setting env variable %s\n", name);
- }
- }
-
- return rc;
-}
-
-#define N2D_OFF 0x100 /* So we can tell between error codes and devices */
-
-static int do_name2dev(char *func, char *name)
-{
- struct obd_ioctl_data data;
-
- if (getfd(func))
- return -1;
-
- IOCINIT(data);
-
- data.ioc_inllen1 = strlen(name) + 1;
- data.ioc_inlbuf1 = name;
-
- if (obd_ioctl_pack(&data, &buf, max)) {
- fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(func));
- return -2;
- }
- rc = ioctl(fd, OBD_IOC_NAME2DEV , buf);
- if (rc < 0) {
- fprintf(stderr, "error: %s: %s - %s\n", cmdname(func),
- name, strerror(rc = errno));
- return rc;
- }
-
- memcpy((char *)(&data), buf, sizeof(data));
-
- return data.ioc_dev + N2D_OFF;
-}
-
-static int jt_name2dev(int argc, char **argv)
-{
- if (argc != 2) {
- fprintf(stderr, "usage: %s name\n", cmdname(argv[0]));
- return -1;
- }
-
- rc = do_name2dev(argv[0], argv[1]);
- if (rc >= N2D_OFF) {
- int dev = rc - N2D_OFF;
- rc = do_device(argv[0], dev);
- if (rc == 0)
- printf("%d\n", dev);
- }
- return rc;
-}
-
-static int jt_setup(int argc, char **argv)
-{
- struct obd_ioctl_data data;
-
- IOCINIT(data);
-
- if ( argc > 3) {
- fprintf(stderr, "usage: %s [device] [fstype]\n",
- cmdname(argv[0]));
- return -1;
- }
-
- data.ioc_dev = -1;
- if (argc > 1) {
- if (argv[1][0] == '$') {
- rc = do_name2dev(argv[0], argv[1] + 1);
- if (rc >= N2D_OFF) {
- printf("%s is device %d\n", argv[1],
- rc - N2D_OFF);
- data.ioc_dev = rc - N2D_OFF;
- }
- } else
- data.ioc_dev = strtoul(argv[1], NULL, 0);
- data.ioc_inllen1 = strlen(argv[1]) + 1;
- data.ioc_inlbuf1 = argv[1];
- }
- if ( argc == 3 ) {
- data.ioc_inllen2 = strlen(argv[2]) + 1;
- data.ioc_inlbuf2 = argv[2];
- }
-
- if (obd_ioctl_pack(&data, &buf, max)) {
- fprintf(stderr, "error: %s: invalid ioctl\n", cmdname(argv[0]));
- return -2;
- }
- rc = ioctl(fd, OBD_IOC_SETUP , buf);
- if (rc < 0)
- fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
- strerror(rc = errno));
-
- return rc;
-}
-
-
-static int jt_create(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- struct timeval next_time;
- int count = 1, next_count;
- int verbose;
- int i;
-
- IOCINIT(data);
- if (argc < 2 || argc > 4) {
- fprintf(stderr, "usage: %s num [mode] [verbose]\n",
- cmdname(argv[0]));
- return -1;
- }
- count = strtoul(argv[1], NULL, 0);
-
- if (argc > 2)
- data.ioc_obdo1.o_mode = strtoul(argv[2], NULL, 0);
- else
- data.ioc_obdo1.o_mode = 0100644;
- data.ioc_obdo1.o_valid = OBD_MD_FLMODE;
-
- verbose = get_verbose(argv[3]);
-
- printf("%s: %d obdos\n", cmdname(argv[0]), count);
- gettimeofday(&next_time, NULL);
- next_time.tv_sec -= verbose;
-
- for (i = 1, next_count = verbose; i <= count ; i++) {
- rc = ioctl(fd, OBD_IOC_CREATE , &data);
- if (rc < 0) {
- fprintf(stderr, "error: %s: #%d - %s\n",
- cmdname(argv[0]), i, strerror(rc = errno));
- break;
- }
- if (be_verbose(verbose, &next_time, i, &next_count, count))
- printf("%s: #%d is object id %Ld\n", cmdname(argv[0]),
- i, data.ioc_obdo1.o_id);
- }
- return rc;
-}
-
-static int jt_setattr(int argc, char **argv)
-{
- struct obd_ioctl_data data;
-
- IOCINIT(data);
- if (argc != 2) {
- fprintf(stderr, "usage: %s id mode\n", cmdname(argv[0]));
- return -1;
- }
-
- data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
- data.ioc_obdo1.o_mode = S_IFREG | strtoul(argv[2], NULL, 0);
- data.ioc_obdo1.o_valid = OBD_MD_FLMODE;
-
- rc = ioctl(fd, OBD_IOC_SETATTR , &data);
- if (rc < 0)
- fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
- strerror(rc = errno));
-
- return rc;
-}
-
-static int jt_destroy(int argc, char **argv)
-{
- struct obd_ioctl_data data;
-
- IOCINIT(data);
- if (argc != 2) {
- fprintf(stderr, "usage: %s id\n", cmdname(argv[0]));
- return -1;
- }
-
- data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
- data.ioc_obdo1.o_mode = S_IFREG|0644;
-
- rc = ioctl(fd, OBD_IOC_DESTROY , &data);
- if (rc < 0)
- fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
- strerror(rc = errno));
-
- return rc;
-}
-
-static int jt_getattr(int argc, char **argv)
-{
- struct obd_ioctl_data data;
-
- if (argc != 2) {
- fprintf(stderr, "usage: %s id\n", cmdname(argv[0]));
- return -1;
- }
-
- IOCINIT(data);
- data.ioc_obdo1.o_id = strtoul(argv[1], NULL, 0);
- /* to help obd filter */
- data.ioc_obdo1.o_mode = 0100644;
- data.ioc_obdo1.o_valid = 0xffffffff;
- printf("%s: object id %Ld\n", cmdname(argv[0]), data.ioc_obdo1.o_id);
-
- rc = ioctl(fd, OBD_IOC_GETATTR , &data);
- if (rc) {
- fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
- strerror(rc=errno));
- } else {
- printf("%s: object id %Ld, mode %o\n", cmdname(argv[0]),
- data.ioc_obdo1.o_id, data.ioc_obdo1.o_mode);
- }
- return rc;
-}
-
-static int jt_test_getattr(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- struct timeval start, next_time;
- int i, count, next_count;
- int verbose;
-
- if (argc != 2 && argc != 3) {
- fprintf(stderr, "usage: %s count [verbose]\n",cmdname(argv[0]));
- return -1;
- }
-
- IOCINIT(data);
- count = strtoul(argv[1], NULL, 0);
-
- if (argc == 3)
- verbose = get_verbose(argv[2]);
- else
- verbose = 1;
-
- data.ioc_obdo1.o_valid = 0xffffffff;
- data.ioc_obdo1.o_id = 2;
- gettimeofday(&start, NULL);
- next_time.tv_sec = start.tv_sec - verbose;
- next_time.tv_usec = start.tv_usec;
- printf("%s: getting %d attrs (testing only): %s", cmdname(argv[0]),
- count, ctime(&start.tv_sec));
-
- for (i = 1, next_count = verbose; i <= count; i++) {
- rc = ioctl(fd, OBD_IOC_GETATTR , &data);
- if (rc < 0) {
- fprintf(stderr, "error: %s: #%d - %s\n",
- cmdname(argv[0]), i, strerror(rc = errno));
- break;
- } else {
- if (be_verbose(verbose, &next_time, i,&next_count,count))
- printf("%s: got attr #%d\n", cmdname(argv[0]), i);
- }
- }
-
- if (!rc) {
- struct timeval end;
- double diff;
-
- gettimeofday(&end, NULL);
-
- diff = difftime(&end, &start);
-
- --i;
- printf("%s: %d attrs in %.4gs (%.4g attr/s): %s",
- cmdname(argv[0]), i, diff, (double)i / diff,
- ctime(&end.tv_sec));
- }
- return rc;
-}
-
-static int jt_test_brw(int argc, char **argv)
-{
- struct obd_ioctl_data data;
- struct timeval start, next_time;
- char *bulk, *b;
- int pages = 1, obdos = 1, count, next_count;
- int verbose = 1, write = 0, rw;
- int i, o, p;
- int len;
-
- if (argc < 2 || argc > 6) {
- fprintf(stderr,
- "usage: %s count [write [verbose [pages [obdos]]]]\n",
- cmdname(argv[0]));
- return -1;
- }
-
- count = strtoul(argv[1], NULL, 0);
-
- if (argc >= 3) {
- if (argv[2][0] == 'w' || argv[2][0] == '1')
- write = 1;
- else if (argv[2][0] == 'r' || argv[2][0] == '0')
- write = 0;
-
- verbose = get_verbose(argv[3]);
- }
-
- 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, "error: %s: only 1 or 2 obdos supported\n",
- cmdname(argv[0]));
- return -2;
- }
-
- len = pages * PAGE_SIZE;
-
- bulk = calloc(obdos, len);
- if (!bulk) {
- fprintf(stderr, "error: %s: no memory allocating %dx%d pages\n",
- cmdname(argv[0]), obdos, pages);
- return -2;
- }
- IOCINIT(data);
- data.ioc_conn2 = connid;
- data.ioc_obdo1.o_id = 2;
- data.ioc_count = len;
- data.ioc_offset = 0;
- data.ioc_plen1 = len;
- data.ioc_pbuf1 = bulk;
- if (obdos > 1) {
- data.ioc_obdo2.o_id = 3;
- data.ioc_plen2 = len;
- data.ioc_pbuf2 = bulk + len;
- }
-
- gettimeofday(&start, NULL);
- next_time.tv_sec = start.tv_sec - verbose;
- next_time.tv_usec = start.tv_usec;
-
- printf("%s: %s %d (%dx%d pages) (testing only): %s",
- cmdname(argv[0]), write ? "writing" : "reading",
- count, obdos, pages, ctime(&start.tv_sec));
-
- /*
- * We will put in the start time (and loop count inside the loop)
- * at the beginning of each page so that we will be able to validate
- * (at some later time) whether the data actually made it or not.
- *
- * XXX we do not currently use any of this memory in OBD_IOC_BRW_*
- * just to avoid the overhead of the copy_{to,from}_user. It
- * can be fixed if we ever need to send real data around.
- */
- for (o = 0, b = bulk; o < obdos; o++)
- for (p = 0; p < pages; p++, b += PAGE_SIZE)
- memcpy(b, &start, sizeof(start));
-
- rw = write ? OBD_IOC_BRW_WRITE : OBD_IOC_BRW_READ;
- for (i = 1, next_count = verbose; i <= count; i++) {
- if (write) {
- b = bulk + sizeof(struct timeval);
- for (o = 0; o < obdos; o++)
- for (p = 0; p < pages; p++, b += PAGE_SIZE)
- memcpy(b, &count, sizeof(count));
- }
-
- rc = ioctl(fd, rw, &data);
- if (rc) {
- fprintf(stderr, "error: %s: #%d - %s on %s\n",
- cmdname(argv[0]), i, strerror(rc = errno),
- write ? "write" : "read");
- break;
- } else if (be_verbose(verbose, &next_time, i,&next_count,count))
- printf("%s: %s number %d\n", cmdname(argv[0]),
- write ? "write" : "read", i);
- }
-
- free(bulk);
-
- if (!rc) {
- struct timeval end;
- double diff;
-
- gettimeofday(&end, NULL);
-
- diff = difftime(&end, &start);
-
- --i;
- printf("%s: %s %dx%dx%d pages in %.4gs (%.4g pg/s): %s",
- cmdname(argv[0]), write ? "wrote" : "read", obdos,
- pages, i, diff, (double)obdos * i * pages / diff,
- ctime(&end.tv_sec));
- }
- return rc;
-}
-
-static int jt_test_ldlm(int argc, char **argv)
-{
- struct obd_ioctl_data data;
-
- IOCINIT(data);
- if (argc != 1) {
- fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
- return 1;
- }
-
- rc = ioctl(fd, IOC_LDLM_TEST, &data);
- if (rc)
- fprintf(stderr, "error: %s: test failed: %s\n",
- cmdname(argv[0]), strerror(rc = errno));
- return rc;
-}
-
-static int jt_newconn(int argc, char **argv)
-{
- struct obd_ioctl_data data;
-
- IOCINIT(data);
- if (argc != 1) {
- fprintf(stderr, "usage: %s\n", cmdname(argv[0]));
- return -1;
- }
-
- rc = ioctl(fd, OBD_IOC_RECOVD_NEWCONN , &data);
- if (rc < 0)
- fprintf(stderr, "error: %s: %s\n", cmdname(argv[0]),
- strerror(rc = errno));
-
- return rc;
-}