Implement ring buffer clear

[lttng-modules.git] / lib / ringbuffer / ring_buffer_vfs.c

diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c
index f6c0e3dfe21dfc56ee4ee6078bb078c3053c4c79..b423432d8df2e4a14843f5927236122d2516f829 100644 (file)
--- a/lib/ringbuffer/ring_buffer_vfs.c
+++ b/lib/ringbuffer/ring_buffer_vfs.c
@@ -263,6 +263,9 @@ long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd,
        case RING_BUFFER_FLUSH_EMPTY:
                lib_ring_buffer_switch_remote_empty(buf);
                return 0;
+       case RING_BUFFER_CLEAR:
+               lib_ring_buffer_clear(buf);
+               return 0;
        default:
                return -ENOIOCTLCMD;
        }
@@ -414,6 +417,9 @@ long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd,
        case RING_BUFFER_COMPAT_FLUSH_EMPTY:
                lib_ring_buffer_switch_remote_empty(buf);
                return 0;
+       case RING_BUFFER_COMPAT_CLEAR:
+               lib_ring_buffer_clear(buf);
+               return 0;
        default:
                return -ENOIOCTLCMD;
        }