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authorJens Axboe <jens.axboe@oracle.com>2006-12-01 10:42:33 +0100
committerJens Axboe <jens.axboe@oracle.com>2006-12-01 10:42:33 +0100
commitbb37b94c68e7b37eecea8576039ae9396ca07839 (patch)
tree0b5dcbb3abb7710789d401126431f6f4dfe89e3a /block
parent0e75f9063f5c55fb0b0b546a7c356f8ec186825e (diff)
downloadblackbird-obmc-linux-bb37b94c68e7b37eecea8576039ae9396ca07839.tar.gz
blackbird-obmc-linux-bb37b94c68e7b37eecea8576039ae9396ca07839.zip
[BLOCK] Cleanup unused variable passing
- ->init_queue() does not need the elevator passed in - ->put_request() is a hot path and need not have the queue passed in - cfq_update_io_seektime() does not need cfqd passed in Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block')
-rw-r--r--block/as-iosched.c2
-rw-r--r--block/cfq-iosched.c9
-rw-r--r--block/deadline-iosched.c2
-rw-r--r--block/elevator.c4
-rw-r--r--block/noop-iosched.c2
5 files changed, 9 insertions, 10 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 50b95e4c1425..00242111a457 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1317,7 +1317,7 @@ static void as_exit_queue(elevator_t *e)
/*
* initialize elevator private data (as_data).
*/
-static void *as_init_queue(request_queue_t *q, elevator_t *e)
+static void *as_init_queue(request_queue_t *q)
{
struct as_data *ad;
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 1d9c3c70a9a0..e9019ed39b73 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1464,8 +1464,7 @@ cfq_update_io_thinktime(struct cfq_data *cfqd, struct cfq_io_context *cic)
}
static void
-cfq_update_io_seektime(struct cfq_data *cfqd, struct cfq_io_context *cic,
- struct request *rq)
+cfq_update_io_seektime(struct cfq_io_context *cic, struct request *rq)
{
sector_t sdist;
u64 total;
@@ -1617,7 +1616,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
}
cfq_update_io_thinktime(cfqd, cic);
- cfq_update_io_seektime(cfqd, cic, rq);
+ cfq_update_io_seektime(cic, rq);
cfq_update_idle_window(cfqd, cfqq, cic);
cic->last_queue = jiffies;
@@ -1770,7 +1769,7 @@ static int cfq_may_queue(request_queue_t *q, int rw)
/*
* queue lock held here
*/
-static void cfq_put_request(request_queue_t *q, struct request *rq)
+static void cfq_put_request(struct request *rq)
{
struct cfq_queue *cfqq = RQ_CFQQ(rq);
@@ -1951,7 +1950,7 @@ static void cfq_exit_queue(elevator_t *e)
kfree(cfqd);
}
-static void *cfq_init_queue(request_queue_t *q, elevator_t *e)
+static void *cfq_init_queue(request_queue_t *q)
{
struct cfq_data *cfqd;
int i;
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index b7c5b34cb7b4..6d673e938d3e 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -356,7 +356,7 @@ static void deadline_exit_queue(elevator_t *e)
/*
* initialize elevator private data (deadline_data).
*/
-static void *deadline_init_queue(request_queue_t *q, elevator_t *e)
+static void *deadline_init_queue(request_queue_t *q)
{
struct deadline_data *dd;
diff --git a/block/elevator.c b/block/elevator.c
index 8ccd163254b8..c0063f345c5d 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -129,7 +129,7 @@ static struct elevator_type *elevator_get(const char *name)
static void *elevator_init_queue(request_queue_t *q, struct elevator_queue *eq)
{
- return eq->ops->elevator_init_fn(q, eq);
+ return eq->ops->elevator_init_fn(q);
}
static void elevator_attach(request_queue_t *q, struct elevator_queue *eq,
@@ -810,7 +810,7 @@ void elv_put_request(request_queue_t *q, struct request *rq)
elevator_t *e = q->elevator;
if (e->ops->elevator_put_req_fn)
- e->ops->elevator_put_req_fn(q, rq);
+ e->ops->elevator_put_req_fn(rq);
}
int elv_may_queue(request_queue_t *q, int rw)
diff --git a/block/noop-iosched.c b/block/noop-iosched.c
index 79af43179421..1c3de2b9a6b5 100644
--- a/block/noop-iosched.c
+++ b/block/noop-iosched.c
@@ -65,7 +65,7 @@ noop_latter_request(request_queue_t *q, struct request *rq)
return list_entry(rq->queuelist.next, struct request, queuelist);
}
-static void *noop_init_queue(request_queue_t *q, elevator_t *e)
+static void *noop_init_queue(request_queue_t *q)
{
struct noop_data *nd;
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