summaryrefslogtreecommitdiffstats
path: root/block/blk-mq.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 89cbd02..dd276a9 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -42,7 +42,6 @@ static LIST_HEAD(all_q_list);
static void blk_mq_poll_stats_start(struct request_queue *q);
static void blk_mq_poll_stats_fn(struct blk_stat_callback *cb);
-static void __blk_mq_stop_hw_queues(struct request_queue *q, bool sync);
static int blk_mq_poll_stats_bkt(const struct request *rq)
{
@@ -1194,16 +1193,6 @@ bool blk_mq_queue_stopped(struct request_queue *q)
}
EXPORT_SYMBOL(blk_mq_queue_stopped);
-static void __blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx, bool sync)
-{
- if (sync)
- cancel_delayed_work_sync(&hctx->run_work);
- else
- cancel_delayed_work(&hctx->run_work);
-
- set_bit(BLK_MQ_S_STOPPED, &hctx->state);
-}
-
/*
* This function is often used for pausing .queue_rq() by driver when
* there isn't enough resource or some conditions aren't satisfied, and
@@ -1215,18 +1204,11 @@ static void __blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx, bool sync)
*/
void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx)
{
- __blk_mq_stop_hw_queue(hctx, false);
-}
-EXPORT_SYMBOL(blk_mq_stop_hw_queue);
+ cancel_delayed_work(&hctx->run_work);
-static void __blk_mq_stop_hw_queues(struct request_queue *q, bool sync)
-{
- struct blk_mq_hw_ctx *hctx;
- int i;
-
- queue_for_each_hw_ctx(q, hctx, i)
- __blk_mq_stop_hw_queue(hctx, sync);
+ set_bit(BLK_MQ_S_STOPPED, &hctx->state);
}
+EXPORT_SYMBOL(blk_mq_stop_hw_queue);
/*
* This function is often used for pausing .queue_rq() by driver when
@@ -1239,7 +1221,11 @@ static void __blk_mq_stop_hw_queues(struct request_queue *q, bool sync)
*/
void blk_mq_stop_hw_queues(struct request_queue *q)
{
- __blk_mq_stop_hw_queues(q, false);
+ struct blk_mq_hw_ctx *hctx;
+ int i;
+
+ queue_for_each_hw_ctx(q, hctx, i)
+ blk_mq_stop_hw_queue(hctx);
}
EXPORT_SYMBOL(blk_mq_stop_hw_queues);
OpenPOWER on IntegriCloud