}
fd = ret;
- hdr.magic = htobe32(CTF_INDEX_MAGIC);
- hdr.index_major = htobe32(major);
- hdr.index_minor = htobe32(minor);
- hdr.packet_index_len = htobe32(element_len);
-
+ ctf_packet_index_file_hdr_init(&hdr, major, minor);
size_ret = lttng_write(fd, &hdr, sizeof(hdr));
if (size_ret < sizeof(hdr)) {
PERROR("write index header");
}
ret = lttng_read(fd, element, len);
- if (ret < len) {
+ if (ret < 0) {
PERROR("read index file");
goto error;
}
+ if (ret < len) {
+ ERR("lttng_read expected %zu, returned %zd", len, ret);
+ goto error;
+ }
return 0;
error: