@@ -215,11 +215,9 @@ void blk_mq_freeze_queue(struct request_queue *q)
}
EXPORT_SYMBOL_GPL(blk_mq_freeze_queue);
-void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic)
+void blk_mq_unfreeze_queue(struct request_queue *q)
{
mutex_lock(&q->mq_freeze_lock);
- if (force_atomic)
- q->q_usage_counter.data->force_atomic = true;
q->mq_freeze_depth--;
WARN_ON_ONCE(q->mq_freeze_depth < 0);
if (!q->mq_freeze_depth) {
@@ -228,11 +226,6 @@ void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic)
}
mutex_unlock(&q->mq_freeze_lock);
}
-
-void blk_mq_unfreeze_queue(struct request_queue *q)
-{
- __blk_mq_unfreeze_queue(q, false);
-}
EXPORT_SYMBOL_GPL(blk_mq_unfreeze_queue);
/*
@@ -43,7 +43,6 @@ struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
void blk_free_flush_queue(struct blk_flush_queue *q);
void blk_freeze_queue(struct request_queue *q);
-void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic);
void blk_queue_start_drain(struct request_queue *q);
int __bio_queue_enter(struct request_queue *q, struct bio *bio);
bool submit_bio_checks(struct bio *bio);
@@ -628,8 +628,7 @@ void del_gendisk(struct gendisk *disk)
/*
* Allow using passthrough request again after the queue is torn down.
*/
- blk_queue_flag_clear(QUEUE_FLAG_INIT_DONE, q);
- __blk_mq_unfreeze_queue(q, true);
+ blk_mq_unfreeze_queue(q);
}
EXPORT_SYMBOL(del_gendisk);
Prepare for revert commit 8e141f9eb803 ("block: drain file system I/O on del_gendisk"). Signed-off-by: Ming Lei <ming.lei@redhat.com> --- block/blk-mq.c | 9 +-------- block/blk.h | 1 - block/genhd.c | 3 +-- 3 files changed, 2 insertions(+), 11 deletions(-)