xfs: event tracing support

[linux-2.6-block.git] / fs / xfs / linux-2.6 / xfs_buf.h

diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 5f07dd91c5fad311f1fb2bba0c9df8cfed91ec19..a509f4addc2a10e2677fc1e6b6544358f925c777 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -95,6 +95,28 @@ typedef enum {
        _XFS_BARRIER_FAILED = (1 << 23),
 } xfs_buf_flags_t;
 
+#define XFS_BUF_FLAGS \
+       { XBF_READ,             "READ" }, \
+       { XBF_WRITE,            "WRITE" }, \
+       { XBF_MAPPED,           "MAPPED" }, \
+       { XBF_ASYNC,            "ASYNC" }, \
+       { XBF_DONE,             "DONE" }, \
+       { XBF_DELWRI,           "DELWRI" }, \
+       { XBF_STALE,            "STALE" }, \
+       { XBF_FS_MANAGED,       "FS_MANAGED" }, \
+       { XBF_ORDERED,          "ORDERED" }, \
+       { XBF_READ_AHEAD,       "READ_AHEAD" }, \
+       { XBF_LOCK,             "LOCK" },       /* should never be set */\
+       { XBF_TRYLOCK,          "TRYLOCK" },    /* ditto */\
+       { XBF_DONT_BLOCK,       "DONT_BLOCK" }, /* ditto */\
+       { _XBF_PAGE_CACHE,      "PAGE_CACHE" }, \
+       { _XBF_PAGES,           "PAGES" }, \
+       { _XBF_RUN_QUEUES,      "RUN_QUEUES" }, \
+       { _XBF_DELWRI_Q,        "DELWRI_Q" }, \
+       { _XBF_PAGE_LOCKED,     "PAGE_LOCKED" }, \
+       { _XFS_BARRIER_FAILED,  "BARRIER_FAILED" }
+
+
 typedef enum {
        XBT_FORCE_SLEEP = 0,
        XBT_FORCE_FLUSH = 1,
@@ -243,13 +265,6 @@ extern void xfs_buf_delwri_dequeue(xfs_buf_t *);
 extern int xfs_buf_init(void);
 extern void xfs_buf_terminate(void);
 
-#ifdef XFS_BUF_TRACE
-extern ktrace_t *xfs_buf_trace_buf;
-extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
-#else
-#define xfs_buf_trace(bp,id,ptr,ra)    do { } while (0)
-#endif
-
 #define xfs_buf_target_name(target)    \
        ({ char __b[BDEVNAME_SIZE]; bdevname((target)->bt_bdev, __b); __b; })
 
@@ -365,10 +380,6 @@ static inline void xfs_buf_relse(xfs_buf_t *bp)
 
 #define xfs_bpin(bp)           xfs_buf_pin(bp)
 #define xfs_bunpin(bp)         xfs_buf_unpin(bp)
-
-#define xfs_buftrace(id, bp)   \
-           xfs_buf_trace(bp, id, NULL, (void *)__builtin_return_address(0))
-
 #define xfs_biodone(bp)                xfs_buf_ioend(bp, 0)
 
 #define xfs_biomove(bp, off, len, data, rw) \