Re: [PATCH v2 (resend)] media: imon: reorganize serialization

[Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>]

On 2022/05/02 12:49, Tetsuo Handa wrote:
> @@ -153,6 +153,24 @@ struct imon_context {
>  	const struct imon_usb_dev_descr *dev_descr;
>  					/* device description with key */
>  					/* table for front panels */
> +	/*
> +	 * Fields for deferring free_imon_context().
> +	 *
> +	 * Since reference to "struct imon_context" is stored into
> +	 * "struct file_operations"->private_data, we need to remember

Oops. This is "struct file"->private_data. Please correct when applying. ;-)

> +	 * how many file descriptors might access this "struct imon_context".
> +	 */
> +	refcount_t users;