3 files changed, 13 insertions, 10 deletions

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 50b95e4c1425..f371c9359999 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1274,9 +1274,10 @@ static void as_merged_requests(request_queue_t *q, struct request *req,
  *
  * FIXME! dispatch queue is not a queue at all!
  */
-static void as_work_handler(void *data)
+static void as_work_handler(struct work_struct *work)
 {
-        struct request_queue *q = data;
+        struct as_data *ad = container_of(work, struct as_data, antic_work);
+        struct request_queue *q = ad->q;
         unsigned long flags;
 
         spin_lock_irqsave(q->queue_lock, flags);
@@ -1332,7 +1333,7 @@ static void *as_init_queue(request_queue_t *q, elevator_t *e)
         ad->antic_timer.function = as_antic_timeout;
         ad->antic_timer.data = (unsigned long)q;
         init_timer(&ad->antic_timer);
-        INIT_WORK(&ad->antic_work, as_work_handler, q);
+        INIT_WORK(&ad->antic_work, as_work_handler);
 
         INIT_LIST_HEAD(&ad->fifo_list[REQ_SYNC]);
         INIT_LIST_HEAD(&ad->fifo_list[REQ_ASYNC]);
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 1d9c3c70a9a0..6cec3a1dccb8 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1841,9 +1841,11 @@ queue_fail:
         return 1;
 }
 
-static void cfq_kick_queue(void *data)
+static void cfq_kick_queue(struct work_struct *work)
 {
-        request_queue_t *q = data;
+        struct cfq_data *cfqd =
+                container_of(work, struct cfq_data, unplug_work);
+        request_queue_t *q = cfqd->queue;
         unsigned long flags;
 
         spin_lock_irqsave(q->queue_lock, flags);
@@ -1987,7 +1989,7 @@ static void *cfq_init_queue(request_queue_t *q, elevator_t *e)
         cfqd->idle_class_timer.function = cfq_idle_class_timer;
         cfqd->idle_class_timer.data = (unsigned long) cfqd;
 
-        INIT_WORK(&cfqd->unplug_work, cfq_kick_queue, q);
+        INIT_WORK(&cfqd->unplug_work, cfq_kick_queue);
 
         cfqd->cfq_quantum = cfq_quantum;
         cfqd->cfq_fifo_expire[0] = cfq_fifo_expire[0];
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 9eaee6640535..eb4cf6df7374 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -34,7 +34,7 @@
  */
 #include <scsi/scsi_cmnd.h>
 
-static void blk_unplug_work(void *data);
+static void blk_unplug_work(struct work_struct *work);
 static void blk_unplug_timeout(unsigned long data);
 static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io);
 static void init_request_from_bio(struct request *req, struct bio *bio);
@@ -227,7 +227,7 @@ void blk_queue_make_request(request_queue_t * q, make_request_fn * mfn)
         if (q->unplug_delay == 0)
                 q->unplug_delay = 1;
 
-        INIT_WORK(&q->unplug_work, blk_unplug_work, q);
+        INIT_WORK(&q->unplug_work, blk_unplug_work);
 
         q->unplug_timer.function = blk_unplug_timeout;
         q->unplug_timer.data = (unsigned long)q;
@@ -1631,9 +1631,9 @@ static void blk_backing_dev_unplug(struct backing_dev_info *bdi,
         }
 }
 
-static void blk_unplug_work(void *data)
+static void blk_unplug_work(struct work_struct *work)
 {
-        request_queue_t *q = data;
+        request_queue_t *q = container_of(work, request_queue_t, unplug_work);
 
         blk_add_trace_pdu_int(q, BLK_TA_UNPLUG_IO, NULL,
                                 q->rq.count[READ] + q->rq.count[WRITE]);