Commit 850fd2ab authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

block: cleanup q->srcu 



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

Reported-by: default avatar <syzbot+4f789823c1abc5accf13@syzkaller.appspotmail.com>
Fixes: 704b914f ("blk-mq: move srcu from blk_mq_hw_ctx to request_queue")
Signed-off-by: default avatarMing Lei <ming.lei@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220111123401.520192-1-ming.lei@redhat.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent e6a2e511

block/blk-sysfs.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

}