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Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r--include/linux/blktrace_api.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index b34d3e73d5e..7520cc1ff9e 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -1,7 +1,6 @@
#ifndef BLKTRACE_H
#define BLKTRACE_H
-#include <linux/config.h>
#include <linux/blkdev.h>
#include <linux/relay.h>
@@ -12,7 +11,7 @@ enum blktrace_cat {
BLK_TC_READ = 1 << 0, /* reads */
BLK_TC_WRITE = 1 << 1, /* writes */
BLK_TC_BARRIER = 1 << 2, /* barrier */
- BLK_TC_SYNC = 1 << 3, /* barrier */
+ BLK_TC_SYNC = 1 << 3, /* sync IO */
BLK_TC_QUEUE = 1 << 4, /* queueing/merging */
BLK_TC_REQUEUE = 1 << 5, /* requeueing */
BLK_TC_ISSUE = 1 << 6, /* issue */
@@ -20,6 +19,7 @@ enum blktrace_cat {
BLK_TC_FS = 1 << 8, /* fs requests */
BLK_TC_PC = 1 << 9, /* pc requests */
BLK_TC_NOTIFY = 1 << 10, /* special message */
+ BLK_TC_AHEAD = 1 << 11, /* readahead */
BLK_TC_END = 1 << 15, /* only 16-bits, reminder */
};
@@ -91,9 +91,9 @@ struct blk_io_trace {
* The remap event
*/
struct blk_io_trace_remap {
- u32 device;
+ __be32 device;
u32 __pad;
- u64 sector;
+ __be64 sector;
};
enum {
@@ -148,7 +148,7 @@ 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 & 0x07;
+ int rw = rq->flags & 0x03;
if (likely(!bt))
return;
@@ -225,7 +225,7 @@ static inline void blk_add_trace_pdu_int(struct request_queue *q, u32 what,
struct bio *bio, unsigned int pdu)
{
struct blk_trace *bt = q->blk_trace;
- u64 rpdu = cpu_to_be64(pdu);
+ __be64 rpdu = cpu_to_be64(pdu);
if (likely(!bt))
return;