xfs: make struct xfs_perag kernel only

[sfrench/cifs-2.6.git] / fs / xfs / xfs_ag.h

diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h
index 317aa86d96ea04925b35e995cc70e1eb024beb28..1cb740afd674e8fd3f5ce0a3f47bfc00f8b36471 100644 (file)
--- a/fs/xfs/xfs_ag.h
+++ b/fs/xfs/xfs_ag.h
@@ -226,59 +226,6 @@ typedef struct xfs_agfl {
        __be32          agfl_bno[];     /* actually XFS_AGFL_SIZE(mp) */
 } xfs_agfl_t;
 
-/*
- * Per-ag incore structure, copies of information in agf and agi,
- * to improve the performance of allocation group selection.
- */
-#define XFS_PAGB_NUM_SLOTS     128
-
-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 */
-       char            pagf_metadata;  /* the agf is preferred to be metadata */
-       char            pagi_inodeok;   /* The agi is ok for inodes */
-       __uint8_t       pagf_levels[XFS_BTNUM_AGF];
-                                       /* # of levels in bno & cnt btree */
-       __uint32_t      pagf_flcount;   /* count of blocks in freelist */
-       xfs_extlen_t    pagf_freeblks;  /* total free blocks */
-       xfs_extlen_t    pagf_longest;   /* longest free space */
-       __uint32_t      pagf_btreeblks; /* # of blocks held in AGF btrees */
-       xfs_agino_t     pagi_freecount; /* number of free inodes */
-       xfs_agino_t     pagi_count;     /* number of allocated inodes */
-
-       /*
-        * Inode allocation search lookup optimisation.
-        * If the pagino matches, the search for new inodes
-        * doesn't need to search the near ones again straight away
-        */
-       xfs_agino_t     pagl_pagino;
-       xfs_agino_t     pagl_leftrec;
-       xfs_agino_t     pagl_rightrec;
-#ifdef __KERNEL__
-       spinlock_t      pagb_lock;      /* lock for pagb_tree */
-       struct rb_root  pagb_tree;      /* ordered tree of busy extents */
-
-       atomic_t        pagf_fstrms;    /* # of filestreams active in this AG */
-
-       spinlock_t      pag_ici_lock;   /* incore inode cache 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 */
-
-       /* buffer cache index */
-       spinlock_t      pag_buf_lock;   /* lock for pag_buf_tree */
-       struct rb_root  pag_buf_tree;   /* ordered tree of active buffers */
-
-       /* for rcu-safe freeing */
-       struct rcu_head rcu_head;
-#endif
-       int             pagb_count;     /* pagb slots in use */
-} xfs_perag_t;
-
 /*
  * tags for inode radix tree
  */