extern void llapi_ping_target(char *obd_type, char *obd_name,
char *obd_uuid, void *args);
extern int llapi_path2fid(const char *path, lustre_fid *fid);
+extern int llapi_get_version(char *buffer, int buffer_size, char **version);
struct mntent;
#define HAVE_LLAPI_IS_LUSTRE_MNT
"ioctl on %s for getting connect flags failed", mnt);
return rc;
}
+
+int llapi_get_version(char *buffer, int buffer_size,
+ char **version)
+{
+ int rc;
+ int fd;
+ struct obd_ioctl_data *data = (struct obd_ioctl_data *)buffer;
+
+ fd = open(OBD_DEV_PATH, O_RDONLY);
+ if (fd == -1)
+ return -errno;
+
+ memset(buffer, 0, buffer_size);
+ data->ioc_version = OBD_IOCTL_VERSION;
+ data->ioc_inllen1 = buffer_size - size_round(sizeof(*data));
+ data->ioc_inlbuf1 = buffer + size_round(sizeof(*data));
+ data->ioc_len = obd_ioctl_packlen(data);
+
+ rc = ioctl(fd, OBD_GET_VERSION, buffer);
+ if (rc == -1) {
+ rc = errno;
+ close(fd);
+ return -rc;
+ }
+ close(fd);
+ *version = data->ioc_bulk;
+ return 0;
+}
int jt_get_version(int argc, char **argv)
{
int rc;
- char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
- struct obd_ioctl_data *data = (struct obd_ioctl_data *)buf;
+ char rawbuf[MAX_IOC_BUFLEN];
+ char *version;
if (argc != 1)
return CMD_HELP;
- memset(buf, 0, sizeof(rawbuf));
- data->ioc_version = OBD_IOCTL_VERSION;
- data->ioc_inllen1 = sizeof(rawbuf) - size_round(sizeof(*data));
- data->ioc_inlbuf1 = buf + size_round(sizeof(*data));
- data->ioc_len = obd_ioctl_packlen(data);
-
- rc = l2_ioctl(OBD_DEV_ID, OBD_GET_VERSION, buf);
- if (rc < 0)
+ rc = llapi_get_version(rawbuf, MAX_IOC_BUFLEN, &version);
+ if (rc)
fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
- strerror(rc = errno));
+ strerror(-rc));
else {
- printf("Lustre version: %s\n", data->ioc_bulk);
+ printf("Lustre version: %s\n", version);
}
printf("lctl version: %s\n", BUILD_VERSION);