[PATCH v9 03/21] cachefiles: unbind cachefiles gracefully in on-demand mode

David Howells dhowells at redhat.com
Fri Apr 22 00:02:18 AEST 2022


Jeffle Xu <jefflexu at linux.alibaba.com> wrote:

> +	struct kref			unbind_pincount;/* refcount to do daemon unbind */

Please use refcount_t or atomic_t, especially as this isn't the refcount for
the structure.

> -	cachefiles_daemon_unbind(cache);
> -
>  	/* clean up the control file interface */
>  	cache->cachefilesd = NULL;
>  	file->private_data = NULL;
>  	cachefiles_open = 0;

Please call cachefiles_daemon_unbind() before the cleanup.

David



More information about the Linux-erofs mailing list