fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / blktrace_api.h

diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7520cc1..3680ff9 100644 (file)
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -20,6 +20,7 @@ enum blktrace_cat {
        BLK_TC_PC       = 1 << 9,       /* pc requests */
        BLK_TC_NOTIFY   = 1 << 10,      /* special message */
        BLK_TC_AHEAD    = 1 << 11,      /* readahead */
+       BLK_TC_META     = 1 << 12,      /* metadata */
 
        BLK_TC_END      = 1 << 15,      /* only 16-bits, reminder */
 };
@@ -48,6 +49,15 @@ enum blktrace_act {
        __BLK_TA_REMAP,                 /* bio was remapped */
 };
 
+/*
+ * Notify events.
+ */
+enum blktrace_notify {
+       __BLK_TN_PROCESS = 0,           /* establish pid/name mapping */
+       __BLK_TN_TIMESTAMP,             /* include system clock */
+};
+
+
 /*
  * Trace actions in full. Additionally, read or write is masked
  */
@@ -67,6 +77,9 @@ enum blktrace_act {
 #define BLK_TA_BOUNCE          (__BLK_TA_BOUNCE)
 #define BLK_TA_REMAP           (__BLK_TA_REMAP | BLK_TC_ACT(BLK_TC_QUEUE))
 
+#define BLK_TN_PROCESS         (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY))
+#define BLK_TN_TIMESTAMP       (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY))
+
 #define BLK_IO_TRACE_MAGIC     0x65617400
 #define BLK_IO_TRACE_VERSION   0x07
 
@@ -148,7 +161,7 @@ static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,
                                    u32 what)
 {
        struct blk_trace *bt = q->blk_trace;
-       int rw = rq->flags & 0x03;
+       int rw = rq->cmd_flags & 0x03;
 
        if (likely(!bt))
                return;