[PATCH 3/8] block: make kblockd_schedule_work() take the queue as parameter

Jens Axboe
2008-02-07T09:22:54Z

Preparatory patch for checking queuing affinity.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
block/as-iosched.c | 6 +++---
block/blk-core.c | 8 ++++----
block/cfq-iosched.c | 2 +-
include/linux/blkdev.h | 2 +-
4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 8c39467..6ef766f 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -450,7 +450,7 @@ static void as_antic_stop(struct as_data *ad)
del_timer(&ad->antic_timer);
ad->antic_status = ANTIC_FINISHED;
/* see as_work_handler */
- kblockd_schedule_work(&ad->antic_work);
+ kblockd_schedule_work(ad->q, &ad->antic_work);
}
}

@@ -471,7 +471,7 @@ static void as_antic_timeout(unsigned long data)
aic = ad->io_context->aic;

ad->antic_status = ANTIC_FINISHED;
- kblockd_schedule_work(&ad->antic_work);
+ kblockd_schedule_work(q, &ad->antic_work);

if (aic->ttime_samples == 0) {
/* process anticipated on has exited or timed out*/
@@ -831,7 +831,7 @@ static void as_completed_request(struct request_queue *q, struct request *rq)
}

if (ad->changed_batch && ad->nr_dispatched == 1) {
- kblockd_schedule_work(&ad->antic_work);
+ kblockd_schedule_work(q, &ad->antic_work);
ad->changed_batch = 0;

if (ad->batch_data_dir == REQ_SYNC)
diff --git a/block/blk-core.c b/block/blk-core.c
index 11d79f6..34a475b 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -282,7 +282,7 @@ void blk_unplug_timeout(unsigned long data)
blk_add_trace_pdu_int(q, BLK_TA_UNPLUG_TIMER, NULL,
q->rq.count[READ] + q->rq.count[WRITE]);

- kblockd_schedule_work(&q->unplug_work);
+ kblockd_schedule_work(q, &q->unplug_work);
}

void blk_unplug(struct request_queue *q)
@@ -323,7 +323,7 @@ void blk_start_queue(struct request_queue *q)
clear_bit(QUEUE_FLAG_REENTER, &q->queue_flags);
} else {
blk_plug_device(q);
- kblockd_schedule_work(&q->unplug_work);
+ kblockd_schedule_work(q, &q->unplug_work);
}
}
EXPORT_SYMBOL(blk_start_queue);
@@ -391,7 +391,7 @@ void blk_run_queue(struct request_queue *q)
clear_bit(QUEUE_FLAG_REENTER, &q->queue_flags);
} else {
blk_plug_device(q);
- kblockd_schedule_work(&q->unplug_work);
+ kblockd_schedule_work(q, &q->unplug_work);
}
}

@@ -1910,7 +1910,7 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
rq->rq_disk = bio->bi_bdev->bd_disk;
}

-int kblockd_schedule_work(struct work_struct *work)
+int kblockd_schedule_work(struct request_queue *q, struct work_struct *work)
{
return queue_work(kblockd_workqueue, work);
}
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index ca198e6..91d1126 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -235,7 +235,7 @@ static inline int cfq_bio_sync(struct bio *bio)
static inline void cfq_schedule_dispatch(struct cfq_data *cfqd)
{
if (cfqd->busy_queues)
- kblockd_schedule_work(&cfqd->unplug_work);
+ kblockd_schedule_work(cfqd->queue, &cfqd->unplug_work);
}

static int cfq_queue_empty(struct request_queue *q)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 90392a9..5e43772 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -803,7 +803,7 @@ static inline void put_dev_sector(Sector p)
}

struct work_struct;
-int kblockd_schedule_work(struct work_struct *work);
+int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
void kblockd_flush_work(struct work_struct *work);

#define MODULE_ALIAS_BLOCKDEV(major,minor) \
--
1.5.4.22.g7a20