1 files changed, 13 insertions, 1 deletions

diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
index fa98bdb073b9..b2de1f9a88d6 100644
--- a/include/linux/gfs2_ondisk.h
+++ b/include/linux/gfs2_ondisk.h
@@ -170,6 +170,16 @@ struct gfs2_rindex {
 #define GFS2_RGF_NOALLOC        0x00000008
 #define GFS2_RGF_TRIMMED        0x00000010
 
+struct gfs2_rgrp_lvb {
+        __be32 rl_magic;
+        __be32 rl_flags;
+        __be32 rl_free;
+        __be32 rl_dinodes;
+        __be64 rl_igeneration;
+        __be32 rl_unlinked;
+        __be32 __pad;
+};
+
 struct gfs2_rgrp {
         struct gfs2_meta_header rg_header;
 
@@ -214,6 +224,7 @@ enum {
         gfs2fl_NoAtime          = 7,
         gfs2fl_Sync             = 8,
         gfs2fl_System           = 9,
+        gfs2fl_TopLevel         = 10,
         gfs2fl_TruncInProg      = 29,
         gfs2fl_InheritDirectio  = 30,
         gfs2fl_InheritJdata     = 31,
@@ -230,8 +241,9 @@ enum {
 #define GFS2_DIF_NOATIME                0x00000080
 #define GFS2_DIF_SYNC                   0x00000100
 #define GFS2_DIF_SYSTEM                 0x00000200 /* New in gfs2 */
+#define GFS2_DIF_TOPDIR                 0x00000400 /* New in gfs2 */
 #define GFS2_DIF_TRUNC_IN_PROG          0x20000000 /* New in gfs2 */
-#define GFS2_DIF_INHERIT_DIRECTIO       0x40000000
+#define GFS2_DIF_INHERIT_DIRECTIO       0x40000000 /* only in gfs1 */
 #define GFS2_DIF_INHERIT_JDATA          0x80000000
 
 struct gfs2_dinode {