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-rw-r--r--block/elevator.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 7073a9072577..e220f0c543e3 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -33,17 +33,16 @@
33#include <linux/compiler.h> 33#include <linux/compiler.h>
34#include <linux/delay.h> 34#include <linux/delay.h>
35#include <linux/blktrace_api.h> 35#include <linux/blktrace_api.h>
36#include <trace/block.h>
37#include <linux/hash.h> 36#include <linux/hash.h>
38#include <linux/uaccess.h> 37#include <linux/uaccess.h>
39 38
39#include <trace/events/block.h>
40
40#include "blk.h" 41#include "blk.h"
41 42
42static DEFINE_SPINLOCK(elv_list_lock); 43static DEFINE_SPINLOCK(elv_list_lock);
43static LIST_HEAD(elv_list); 44static LIST_HEAD(elv_list);
44 45
45DEFINE_TRACE(block_rq_abort);
46
47/* 46/*
48 * Merge hash stuff. 47 * Merge hash stuff.
49 */ 48 */
@@ -55,9 +54,6 @@ static const int elv_hash_shift = 6;
55#define rq_hash_key(rq) ((rq)->sector + (rq)->nr_sectors) 54#define rq_hash_key(rq) ((rq)->sector + (rq)->nr_sectors)
56#define ELV_ON_HASH(rq) (!hlist_unhashed(&(rq)->hash)) 55#define ELV_ON_HASH(rq) (!hlist_unhashed(&(rq)->hash))
57 56
58DEFINE_TRACE(block_rq_insert);
59DEFINE_TRACE(block_rq_issue);
60
61/* 57/*
62 * Query io scheduler to see if the current process issuing bio may be 58 * Query io scheduler to see if the current process issuing bio may be
63 * merged with rq. 59 * merged with rq.