consumerd: pass channel instance to stream creation function

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.c

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 9055d0cf8baa82ef9a88257a3b002aa5823c1e5d..b46a505021203a017832cec88826244f02895643 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -147,7 +147,9 @@ static struct lttng_consumer_stream *allocate_stream(int cpu, int key,
        assert(channel);
        assert(ctx);
 
-       stream = consumer_allocate_stream(channel->key,
+       stream = consumer_allocate_stream(
+                       channel,
+                       channel->key,
                        key,
                        channel->name,
                        channel->relayd_id,
@@ -176,7 +178,6 @@ static struct lttng_consumer_stream *allocate_stream(int cpu, int key,
        }
 
        consumer_stream_update_channel_attributes(stream, channel);
-       stream->chan = channel;
 
 error:
        if (_alloc_ret) {
@@ -1211,6 +1212,7 @@ static int snapshot_channel(struct lttng_consumer_channel *channel,
                        ssize_t read_len;
                        unsigned long len, padded_len;
                        const char *subbuf_addr;
+                       struct lttng_buffer_view subbuf_view;
 
                        health_code_update();
 
@@ -1245,9 +1247,11 @@ static int snapshot_channel(struct lttng_consumer_channel *channel,
                                goto error_put_subbuf;
                        }
 
+                       subbuf_view = lttng_buffer_view_init(
+                                       subbuf_addr, 0, padded_len);
                        read_len = lttng_consumer_on_read_subbuffer_mmap(ctx,
-                                       stream, subbuf_addr, len,
-                                       padded_len - len, NULL);
+                                       stream, &subbuf_view, padded_len - len,
+                                       NULL);
                        if (use_relayd) {
                                if (read_len != len) {
                                        ret = -EPERM;
@@ -2808,6 +2812,7 @@ int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
        struct ustctl_consumer_stream *ustream;
        struct ctf_packet_index index;
        const char *subbuf_addr;
+       struct lttng_buffer_view subbuf_view;
 
        assert(stream);
        assert(stream->ustream);
@@ -2923,9 +2928,11 @@ retry:
                goto error_put_subbuf;
        }
 
+       subbuf_view = lttng_buffer_view_init(subbuf_addr, 0, len);
+
        /* write the subbuffer to the tracefile */
        ret = lttng_consumer_on_read_subbuffer_mmap(
-                       ctx, stream, subbuf_addr, subbuf_size, padding, &index);
+                       ctx, stream, &subbuf_view, padding, &index);
        /*
         * The mmap operation should write subbuf_size amount of data when
         * network streaming or the full padding (len) size when we are _not_