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-rw-r--r--block/blk-core.c4
-rw-r--r--block/blk-mq.c13
-rw-r--r--block/blk-mq.h2
-rw-r--r--block/blk-sysfs.c10
-rw-r--r--block/genhd.c2
5 files changed, 20 insertions, 11 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 12aa8c1da600..c2d912d0c976 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -389,8 +389,10 @@ void blk_cleanup_queue(struct request_queue *q)
blk_queue_flag_set(QUEUE_FLAG_DEAD, q);
blk_sync_queue(q);
- if (queue_is_mq(q))
+ if (queue_is_mq(q)) {
+ blk_mq_cancel_work_sync(q);
blk_mq_exit_queue(q);
+ }
/*
* In theory, request pool of sched_tags belongs to request queue.
diff --git a/block/blk-mq.c b/block/blk-mq.c
index c8a9d10f7c18..82de39926a9f 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -4018,6 +4018,19 @@ unsigned int blk_mq_rq_cpu(struct request *rq)
}
EXPORT_SYMBOL(blk_mq_rq_cpu);
+void blk_mq_cancel_work_sync(struct request_queue *q)
+{
+ if (queue_is_mq(q)) {
+ struct blk_mq_hw_ctx *hctx;
+ int i;
+
+ cancel_delayed_work_sync(&q->requeue_work);
+
+ queue_for_each_hw_ctx(q, hctx, i)
+ cancel_delayed_work_sync(&hctx->run_work);
+ }
+}
+
static int __init blk_mq_init(void)
{
int i;
diff --git a/block/blk-mq.h b/block/blk-mq.h
index d08779f77a26..7cdca23b6263 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -129,6 +129,8 @@ extern int blk_mq_sysfs_register(struct request_queue *q);
extern void blk_mq_sysfs_unregister(struct request_queue *q);
extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx);
+void blk_mq_cancel_work_sync(struct request_queue *q);
+
void blk_mq_release(struct request_queue *q);
static inline struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q,
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 614d9d47de36..4737ec024ee9 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -805,16 +805,6 @@ static void blk_release_queue(struct kobject *kobj)
blk_free_queue_stats(q->stats);
- if (queue_is_mq(q)) {
- struct blk_mq_hw_ctx *hctx;
- int i;
-
- cancel_delayed_work_sync(&q->requeue_work);
-
- queue_for_each_hw_ctx(q, hctx, i)
- cancel_delayed_work_sync(&hctx->run_work);
- }
-
blk_exit_queue(q);
blk_queue_free_zone_bitmaps(q);
diff --git a/block/genhd.c b/block/genhd.c
index 6accd0b185e9..f091a60dcf1e 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1086,6 +1086,8 @@ static void disk_release(struct device *dev)
might_sleep();
WARN_ON_ONCE(disk_live(disk));
+ blk_mq_cancel_work_sync(disk->queue);
+
disk_release_events(disk);
kfree(disk->random);
xa_destroy(&disk->part_tbl);