xfs: add log item recovery tracing

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

diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index d7e1361..df44545 100644 (file)
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -18,13 +18,15 @@
 #ifndef        __XFS_BUF_ITEM_H__
 #define        __XFS_BUF_ITEM_H__
 
+extern kmem_zone_t     *xfs_buf_item_zone;
+
 /*
  * This is the structure used to lay out a buf log item in the
  * log.  The data map describes which 128 byte chunks of the buffer
  * have been logged.
  * For 6.2 and beyond, this is XFS_LI_BUF.  We use this to log everything.
  */
-typedef struct xfs_buf_log_format_t {
+typedef struct xfs_buf_log_format {
        unsigned short  blf_type;       /* buf log item type indicator */
        unsigned short  blf_size;       /* size of this item */
        ushort          blf_flags;      /* misc state */
@@ -68,22 +70,21 @@ typedef struct xfs_buf_log_format_t {
 #define        XFS_BLI_INODE_ALLOC_BUF 0x10
 #define XFS_BLI_STALE_INODE    0x20
 
+#define XFS_BLI_FLAGS \
+       { XFS_BLI_HOLD,         "HOLD" }, \
+       { XFS_BLI_DIRTY,        "DIRTY" }, \
+       { XFS_BLI_STALE,        "STALE" }, \
+       { XFS_BLI_LOGGED,       "LOGGED" }, \
+       { XFS_BLI_INODE_ALLOC_BUF, "INODE_ALLOC" }, \
+       { XFS_BLI_STALE_INODE,  "STALE_INODE" }
+
 
 #ifdef __KERNEL__
 
 struct xfs_buf;
-struct ktrace;
 struct xfs_mount;
 struct xfs_buf_log_item;
 
-#if defined(XFS_BLI_TRACE)
-#define        XFS_BLI_TRACE_SIZE      32
-
-void   xfs_buf_item_trace(char *, struct xfs_buf_log_item *);
-#else
-#define        xfs_buf_item_trace(id, bip)
-#endif
-
 /*
  * This is the in core log item structure used to track information
  * needed to log buffers.  It tracks how many times the lock has been
@@ -95,9 +96,6 @@ typedef struct xfs_buf_log_item {
        unsigned int            bli_flags;      /* misc flags */
        unsigned int            bli_recur;      /* lock recursion count */
        atomic_t                bli_refcount;   /* cnt of tp refs */
-#ifdef XFS_BLI_TRACE
-       struct ktrace           *bli_trace;     /* event trace buf */
-#endif
 #ifdef XFS_TRANS_DEBUG
        char                    *bli_orig;      /* original buffer copy */
        char                    *bli_logged;    /* bytes logged (bitmap) */