Support to dump the kernel metadata cache from the beginning

[lttng-tools.git] / src / common / kernel-ctl / kernel-ctl.c

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index 4911d86c2ba7b93e6d6efe2370c830de86203f6e..a495ca9b705bee48c94d7d32c9b602cbc9a48a7f 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -408,12 +408,21 @@ int kernctl_buffer_flush(int fd)
        return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_FLUSH);
 }
 
+int kernctl_buffer_flush_empty(int fd)
+{
+       return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_FLUSH_EMPTY);
+}
+
 /* returns the version of the metadata. */
 int kernctl_get_metadata_version(int fd, uint64_t *version)
 {
        return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_GET_METADATA_VERSION, version);
 }
 
+int kernctl_metadata_cache_dump(int fd)
+{
+       return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_METADATA_CACHE_DUMP);
+}
 
 /* Buffer operations */