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block: cleanup q->srcu

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srcu structure has to be cleanup via cleanup_srcu_struct(), so fix it.

Reported-by: syzbot+4f789823c1abc5accf13@syzkaller.appspotmail.com
Fixes: 704b914f15 ("blk-mq: move srcu from blk_mq_hw_ctx to request_queue")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220111123401.520192-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2022-01-11 20:34:01 +08:00 committed by Jens Axboe
parent e6a2e5116e
commit 850fd2abbe
1 changed files with 3 additions and 0 deletions
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3
block/blk-sysfs.c
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@ -811,6 +811,9 @@ static void blk_release_queue(struct kobject *kobj)
bioset_exit(&q->bio_split);
if (blk_queue_has_srcu(q))
cleanup_srcu_struct(q->srcu);
ida_simple_remove(&blk_queue_ida, q->id);
call_rcu(&q->rcu_head, blk_free_queue_rcu);
}