1 files changed, 16 insertions, 6 deletions

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 9ceff40326d0..bc23cb407701 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -57,10 +57,7 @@ struct log;
 struct bhv_vfs;
 struct bhv_vnode;
 struct xfs_mount_args;
-struct xfs_ihash;
-struct xfs_chash;
 struct xfs_inode;
-struct xfs_perag;
 struct xfs_iocore;
 struct xfs_bmbt_irec;
 struct xfs_bmap_free;
@@ -335,8 +332,6 @@ typedef struct xfs_mount {
         xfs_agnumber_t          m_agirotor;     /* last ag dir inode alloced */
         lock_t                  m_agirotor_lock;/* .. and lock protecting it */
         xfs_agnumber_t          m_maxagi;       /* highest inode alloc group */
-        size_t                  m_ihsize;       /* size of next field */
-        struct xfs_ihash        *m_ihash;       /* fs private inode hash table*/
         struct xfs_inode        *m_inodes;      /* active inode list */
         struct list_head        m_del_inodes;   /* inodes to reclaim */
         mutex_t                 m_ilock;        /* inode list mutex */
@@ -458,7 +453,7 @@ typedef struct xfs_mount {
 #define XFS_MOUNT_IDELETE       (1ULL << 18)    /* delete empty inode clusters*/
 #define XFS_MOUNT_SWALLOC       (1ULL << 19)    /* turn on stripe width
                                                  * allocation */
-#define XFS_MOUNT_IHASHSIZE     (1ULL << 20)    /* inode hash table size */
+                             /* (1ULL << 20)    -- currently unused */
 #define XFS_MOUNT_DIRSYNC       (1ULL << 21)    /* synchronous directory ops */
 #define XFS_MOUNT_COMPAT_IOSIZE (1ULL << 22)    /* don't report large preferred
                                                  * I/O size in stat() */
@@ -572,6 +567,21 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
 }
 
 /*
+ * perag get/put wrappers for eventual ref counting
+ */
+static inline xfs_perag_t *
+xfs_get_perag(struct xfs_mount *mp, xfs_ino_t ino)
+{
+        return &mp->m_perag[XFS_INO_TO_AGNO(mp, ino)];
+}
+
+static inline void
+xfs_put_perag(struct xfs_mount *mp, xfs_perag_t *pag)
+{
+        /* nothing to see here, move along */
+}
+
+/*
  * Per-cpu superblock locking functions
  */
 #ifdef HAVE_PERCPU_SB