Commit cbb4f264 authored by Li Zefan's avatar Li Zefan Committed by Jens Axboe

io context: fix ref counting

Commit d9c7d394
("block: prevent possible io_context->refcount overflow") mistakenly
changed atomic_inc(&ioc->nr_tasks) to atomic_long_inc(&ioc->refcount).
Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Acked-by: default avatarNikanth Karthikesan <knikanth@suse.de>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 56ad1740
......@@ -92,7 +92,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
* a race).
*/
if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) {
atomic_long_inc(&ioc->refcount);
atomic_inc(&ioc->nr_tasks);
return ioc;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment