X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_vfs.c;h=60d69a929b816a8c0db1a0216688b6e73fb527d2;hb=5c0552665e4d152e97edc995650711d4f6ac418d;hp=9786d353cba185b696cddf61f7238bfea22443f7;hpb=b64bc438d1c9bbcf241c598ca9f0e00d5770d784;p=lttng-modules.git

diff --git a/lib/ringbuffer/ring_buffer_vfs.c b/lib/ringbuffer/ring_buffer_vfs.c
index 9786d353..60d69a92 100644
--- a/lib/ringbuffer/ring_buffer_vfs.c
+++ b/lib/ringbuffer/ring_buffer_vfs.c
@@ -245,6 +245,9 @@ long lib_ring_buffer_ioctl(struct file *filp, unsigned int cmd, unsigned long ar
 		return put_ulong(buf->backend.array[sb_bindex]->mmap_offset,
 				 arg);
 	}
+	case RING_BUFFER_FLUSH:
+		lib_ring_buffer_switch_slow(buf, SWITCH_ACTIVE);
+		return 0;
 	default:
 		return -ENOIOCTLCMD;
 	}
@@ -355,6 +358,9 @@ long lib_ring_buffer_compat_ioctl(struct file *filp, unsigned int cmd,
 			return -EINVAL;
 		return put_ulong(read_offset, arg);
 	}
+	case RING_BUFFER_FLUSH:
+		lib_ring_buffer_switch_slow(buf, SWITCH_ACTIVE);
+		return 0;
 	default:
 		return -ENOIOCTLCMD;
 	}