ocfs2: set append dio as a ro compat feature

[linux-2.6-microblaze.git] / fs / ocfs2 / ocfs2_fs.h

diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index cf4fa43..20e37a3 100644 (file)
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -105,7 +105,8 @@
                                         | OCFS2_FEATURE_INCOMPAT_CLUSTERINFO)
 #define OCFS2_FEATURE_RO_COMPAT_SUPP   (OCFS2_FEATURE_RO_COMPAT_UNWRITTEN \
                                         | OCFS2_FEATURE_RO_COMPAT_USRQUOTA \
-                                        | OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)
+                                        | OCFS2_FEATURE_RO_COMPAT_GRPQUOTA \
+                                        | OCFS2_FEATURE_RO_COMPAT_APPEND_DIO)
 
 /*
  * Heartbeat-only devices are missing journals and other files.  The
@@ -199,6 +200,11 @@
 #define OCFS2_FEATURE_RO_COMPAT_USRQUOTA       0x0002
 #define OCFS2_FEATURE_RO_COMPAT_GRPQUOTA       0x0004
 
+/*
+ * Append Direct IO support
+ */
+#define OCFS2_FEATURE_RO_COMPAT_APPEND_DIO     0x0008
+
 /* The byte offset of the first backup block will be 1G.
  * The following will be 4G, 16G, 64G, 256G and 1T.
  */