X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_filestream.h;h=58378b2ea033594af2ac7556ada27d95e77f096a;hb=4196ac08c023c6dab90c3fa460d9c06deaa304c4;hp=4aba67c5f64f733f896872520aa71484ed2823e5;hpb=7458bbd044f0e799ad27c3fc71e1115ac30a9c25;p=pandora-kernel.git

diff --git a/fs/xfs/xfs_filestream.h b/fs/xfs/xfs_filestream.h
index 4aba67c5f64f..58378b2ea033 100644
--- a/fs/xfs/xfs_filestream.h
+++ b/fs/xfs/xfs_filestream.h
@@ -79,12 +79,21 @@ extern ktrace_t *xfs_filestreams_trace_buf;
  * the cache that reference per-ag array elements that have since been
  * reallocated.
  */
+/*
+ * xfs_filestream_peek_ag is only used in tracing code
+ */
 static inline int
 xfs_filestream_peek_ag(
 	xfs_mount_t	*mp,
 	xfs_agnumber_t	agno)
 {
-	return atomic_read(&mp->m_perag[agno].pagf_fstrms);
+	struct xfs_perag *pag;
+	int		ret;
+
+	pag = xfs_perag_get(mp, agno);
+	ret = atomic_read(&pag->pagf_fstrms);
+	xfs_perag_put(pag);
+	return ret;
 }
 
 static inline int
@@ -92,7 +101,13 @@ xfs_filestream_get_ag(
 	xfs_mount_t	*mp,
 	xfs_agnumber_t	agno)
 {
-	return atomic_inc_return(&mp->m_perag[agno].pagf_fstrms);
+	struct xfs_perag *pag;
+	int		ret;
+
+	pag = xfs_perag_get(mp, agno);
+	ret = atomic_inc_return(&pag->pagf_fstrms);
+	xfs_perag_put(pag);
+	return ret;
 }
 
 static inline int
@@ -100,7 +115,13 @@ xfs_filestream_put_ag(
 	xfs_mount_t	*mp,
 	xfs_agnumber_t	agno)
 {
-	return atomic_dec_return(&mp->m_perag[agno].pagf_fstrms);
+	struct xfs_perag *pag;
+	int		ret;
+
+	pag = xfs_perag_get(mp, agno);
+	ret = atomic_dec_return(&pag->pagf_fstrms);
+	xfs_perag_put(pag);
+	return ret;
 }
 
 /* allocation selection flags */