Messages in this thread | | | Subject | Re: [PATCH -next 8/8] block: fix null-pointer dereference in ioc_pd_init | From | Yu Kuai <> | Date | Wed, 30 Nov 2022 09:32:58 +0800 |
| |
Hi,
在 2022/11/29 22:25, Christoph Hellwig 写道: > On Mon, Nov 28, 2022 at 11:44:34PM +0800, Li Nan wrote: >> Fix problem by moving rq_qos_exit() to disk_release(). > > No, that now means it is removed to later. You need to add proper > synchronization. > . >
Can you explain a bit more? Maybe I'm being noob, here disk is about to be freed, and I can think of any contention.
Thanks, Kuai
| |