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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_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 */
};
BLK_TC_END = 1 << 15, /* only 16-bits, reminder */
};
@@
-48,6
+49,15
@@
enum blktrace_act {
__BLK_TA_REMAP, /* bio was remapped */
};
__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
*/
/*
* 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_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
#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;
u32 what)
{
struct blk_trace *bt = q->blk_trace;
- int rw = rq->flags & 0x03;
+ int rw = rq->
cmd_
flags & 0x03;
if (likely(!bt))
return;
if (likely(!bt))
return;