lum.u.channel.channel_key = usess->metadata->obj->shm_fd;
lum.u.channel.max_sb_size = usess->metadata->attr.subbuf_size;
lum.u.channel.mmap_len = 0; /* for kernel */
lum.u.channel.channel_key = usess->metadata->obj->shm_fd;
lum.u.channel.max_sb_size = usess->metadata->attr.subbuf_size;
lum.u.channel.mmap_len = 0; /* for kernel */
ret = lttcomm_send_unix_sock(sock, &lum, sizeof(lum));
if (ret < 0) {
perror("send consumer channel");
ret = lttcomm_send_unix_sock(sock, &lum, sizeof(lum));
if (ret < 0) {
perror("send consumer channel");