1 files changed, 2 insertions, 0 deletions

diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 18ae43f4255d..963bc2700bf7 100644
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -197,6 +197,8 @@ typedef struct xfs_perag_busy {
 #endif
 
 typedef struct xfs_perag {
+        struct xfs_mount *pag_mount;    /* owner filesystem */
+        xfs_agnumber_t  pag_agno;       /* AG this structure belongs to */
         atomic_t        pag_ref;        /* perag reference count */
         char            pagf_init;      /* this agf's entry is initialized */
         char            pagi_init;      /* this agi's entry is initialized */