Cleanup: typo in DBG() statements

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

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index 86caf6841d43501521ba0a8865402809bfa2d0b8..1b46a707146204e3e823462be801befa5c2853e8 100644 (file)
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -1584,7 +1584,6 @@ end:
  * Returns the number of bytes written
  */
 ssize_t lttng_consumer_on_read_subbuffer_mmap(
-               struct lttng_consumer_local_data *ctx,
                struct lttng_consumer_stream *stream,
                const struct lttng_buffer_view *buffer,
                unsigned long padding)
@@ -1687,7 +1686,7 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
         * receive a ret value that is bigger than len.
         */
        ret = lttng_write(outfd, buffer->data, write_len);
-       DBG("Consumer mmap write() ret %zd (len %lu)", ret, write_len);
+       DBG("Consumer mmap write() ret %zd (len %zu)", ret, write_len);
        if (ret < 0 || ((size_t) ret != write_len)) {
                /*
                 * Report error to caller if nothing was written else at least send the
@@ -3254,7 +3253,7 @@ void *consumer_thread_sessiond_poll(void *data)
                        err = 0;        /* All is OK */
                        goto end;
                }
-               DBG("received command on sock");
+               DBG("Received command on sock");
        }
        /* All is OK */
        err = 0;
@@ -3315,7 +3314,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
                struct lttng_consumer_local_data *ctx,
                bool locked_by_caller)
 {
-       ssize_t ret, written_bytes;
+       ssize_t ret, written_bytes = 0;
        int rotation_ret;
        struct stream_subbuffer subbuffer = {};
 
@@ -3348,6 +3347,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
                if (ret == -ENODATA) {
                        /* Not an error. */
                        ret = 0;
+                       goto sleep_stream;
                }
                goto end;
        }
@@ -3376,8 +3376,8 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
                 * error.
                 */
                DBG("Failed to write to tracefile (written_bytes: %zd != padded subbuffer size: %lu, subbuffer size: %lu)",
-                               written_bytes, subbuffer.info.data.subbuf_size,
-                               subbuffer.info.data.padded_subbuf_size);
+                               written_bytes, subbuffer.info.data.padded_subbuf_size,
+                               subbuffer.info.data.subbuf_size);
        }
 
        ret = stream->read_subbuffer_ops.put_next_subbuffer(stream, &subbuffer);
@@ -3413,6 +3413,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
                goto end;
        }
 
+sleep_stream:
        if (stream->read_subbuffer_ops.on_sleep) {
                stream->read_subbuffer_ops.on_sleep(stream, ctx);
        }