xfs: serialise inode reclaim within an AG

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

diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 51c42c2..baeec83 100644 (file)
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -230,6 +230,8 @@ typedef struct xfs_perag {
        rwlock_t        pag_ici_lock;   /* incore inode lock */
        struct radix_tree_root pag_ici_root;    /* incore inode cache root */
        int             pag_ici_reclaimable;    /* reclaimable inodes */
+       struct mutex    pag_ici_reclaim_lock;   /* serialisation point */
+       unsigned long   pag_ici_reclaim_cursor; /* reclaim restart point */
 
        /* for rcu-safe freeing */
        struct rcu_head rcu_head;