xfs: Add trace points for per-ag refcount debugging.

[pandora-kernel.git] / fs / xfs / xfs_ag.h

diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 18ae43f..963bc27 100644 (file)
--- 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 */