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

[safe/jmp/linux-2.6] / fs / xfs / xfs_mount.h

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 16b2212..e62fd1c 100644 (file)
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -386,29 +386,8 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
 /*
  * perag get/put wrappers for ref counting
  */
-static inline struct xfs_perag *
-xfs_perag_get(struct xfs_mount *mp, xfs_agnumber_t agno)
-{
-       struct xfs_perag        *pag;
-
-       spin_lock(&mp->m_perag_lock);
-       pag = radix_tree_lookup(&mp->m_perag_tree, agno);
-       if (pag) {
-               ASSERT(atomic_read(&pag->pag_ref) >= 0);
-               /* catch leaks in the positive direction during testing */
-               ASSERT(atomic_read(&pag->pag_ref) < 1000);
-               atomic_inc(&pag->pag_ref);
-       }
-       spin_unlock(&mp->m_perag_lock);
-       return pag;
-}
-
-static inline void
-xfs_perag_put(struct xfs_perag *pag)
-{
-       ASSERT(atomic_read(&pag->pag_ref) > 0);
-       atomic_dec(&pag->pag_ref);
-}
+struct xfs_perag *xfs_perag_get(struct xfs_mount *mp, xfs_agnumber_t agno);
+void   xfs_perag_put(struct xfs_perag *pag);
 
 /*
  * Per-cpu superblock locking functions