Kernel-ctl: Expose kernel clear buffer operation

[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 6a256fefd00fa06b107c61aff78ea09151e63627..6186e6f4f0d6c9333ccf868d9d6f452e0dc376eb 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -413,6 +413,11 @@ int kernctl_buffer_flush_empty(int fd)
        return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_FLUSH_EMPTY);
 }
 
+int kernctl_buffer_clear(int fd)
+{
+       return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_CLEAR);
+}
+
 /* returns the version of the metadata. */
 int kernctl_get_metadata_version(int fd, uint64_t *version)
 {