*
*/
+#include "common/buffer-view.h"
#include <stdint.h>
#define _LGPL_SOURCE
#include <assert.h>
ssize_t read_len;
unsigned long len, padded_len;
const char *subbuf_addr;
+ struct lttng_buffer_view subbuf_view;
health_code_update();
-
DBG("Kernel consumer taking snapshot at pos %lu", consumed_pos);
ret = kernctl_get_subbuf(stream->wait_fd, &consumed_pos);
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,
+ stream, &subbuf_view,
padded_len - len, NULL);
/*
* We write the padded len in local tracefiles but the data len
case CONSUMER_CHANNEL_MMAP:
{
const char *subbuf_addr;
+ struct lttng_buffer_view subbuf_view;
/* Get subbuffer size without padding */
err = kernctl_get_subbuf_size(infd, &subbuf_size);
padding = len - subbuf_size;
+ 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);
+ ret = lttng_consumer_on_read_subbuffer_mmap(
+ 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_
- * streaming.
+ * The mmap operation should write subbuf_size amount of data
+ * when network streaming or the full padding (len) size when we
+ * are _not_ streaming.
*/
if ((ret != subbuf_size && stream->net_seq_idx != (uint64_t) -1ULL) ||
(ret != len && stream->net_seq_idx == (uint64_t) -1ULL)) {