xfs: event tracing support

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

diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 3e84e8e..419dafb 100644 (file)
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -95,6 +95,21 @@ typedef      struct xfs_bmap_free
                                        /* need write cache flushing and no */
                                        /* additional allocation alignments */
 
+#define XFS_BMAPI_FLAGS \
+       { XFS_BMAPI_WRITE,      "WRITE" }, \
+       { XFS_BMAPI_DELAY,      "DELAY" }, \
+       { XFS_BMAPI_ENTIRE,     "ENTIRE" }, \
+       { XFS_BMAPI_METADATA,   "METADATA" }, \
+       { XFS_BMAPI_EXACT,      "EXACT" }, \
+       { XFS_BMAPI_ATTRFORK,   "ATTRFORK" }, \
+       { XFS_BMAPI_ASYNC,      "ASYNC" }, \
+       { XFS_BMAPI_RSVBLOCKS,  "RSVBLOCKS" }, \
+       { XFS_BMAPI_PREALLOC,   "PREALLOC" }, \
+       { XFS_BMAPI_IGSTATE,    "IGSTATE" }, \
+       { XFS_BMAPI_CONTIG,     "CONTIG" }, \
+       { XFS_BMAPI_CONVERT,    "CONVERT" }
+
+
 static inline int xfs_bmapi_aflag(int w)
 {
        return (w == XFS_ATTR_FORK ? XFS_BMAPI_ATTRFORK : 0);
@@ -148,36 +163,30 @@ typedef struct xfs_bmalloca {
 #define BMAP_RIGHT_VALID       (1 << 7)
 #define BMAP_ATTRFORK          (1 << 8)
 
-#if defined(__KERNEL__) && defined(XFS_BMAP_TRACE)
-/*
- * Trace operations for bmap extent tracing
- */
-#define        XFS_BMAP_KTRACE_DELETE  1
-#define        XFS_BMAP_KTRACE_INSERT  2
-#define        XFS_BMAP_KTRACE_PRE_UP  3
-#define        XFS_BMAP_KTRACE_POST_UP 4
-
-#define        XFS_BMAP_TRACE_SIZE     4096    /* size of global trace buffer */
-#define        XFS_BMAP_KTRACE_SIZE    32      /* size of per-inode trace buffer */
-extern ktrace_t        *xfs_bmap_trace_buf;
+#define XFS_BMAP_EXT_FLAGS \
+       { BMAP_LEFT_CONTIG,     "LC" }, \
+       { BMAP_RIGHT_CONTIG,    "RC" }, \
+       { BMAP_LEFT_FILLING,    "LF" }, \
+       { BMAP_RIGHT_FILLING,   "RF" }, \
+       { BMAP_ATTRFORK,        "ATTR" }
 
 /*
  * Add bmap trace insert entries for all the contents of the extent list.
+ *
+ * Quite excessive tracing.  Only do this for debug builds.
  */
+#if defined(__KERNEL) && defined(DEBUG)
 void
 xfs_bmap_trace_exlist(
-       const char              *fname,         /* function name */
        struct xfs_inode        *ip,            /* incore inode pointer */
        xfs_extnum_t            cnt,            /* count of entries in list */
-       int                     whichfork);     /* data or attr fork */
+       int                     whichfork,
+       unsigned long           caller_ip);     /* data or attr fork */
 #define        XFS_BMAP_TRACE_EXLIST(ip,c,w)   \
-       xfs_bmap_trace_exlist(__func__,ip,c,w)
-
-#else  /* __KERNEL__ && XFS_BMAP_TRACE */
-
+       xfs_bmap_trace_exlist(ip,c,w, _THIS_IP_)
+#else
 #define        XFS_BMAP_TRACE_EXLIST(ip,c,w)
-
-#endif /* __KERNEL__ && XFS_BMAP_TRACE */
+#endif
 
 /*
  * Convert inode from non-attributed to attributed.