- lib_ring_buffer_ctx_init(&ctx, chan->chan, NULL, reserve_len,
- sizeof(char), -1, chan->handle);
- ret = chan->ops->event_reserve(&ctx, 0);
+ lib_ring_buffer_ctx_init(&ctx, lttng_chan_buf->chan, NULL, reserve_len, sizeof(char));
+ ret = lttng_chan_buf->ops->event_reserve(&ctx, 0);