Re: [PATCH v2 02/13] exfat: add super block operations

[Daniel Wagner <dwagner@xxxxxxx>]

Hi,

On Tue, Nov 19, 2019 at 02:10:56AM -0500, Namjae Jeon wrote:
> +static void exfat_put_super(struct super_block *sb)
> +{
> +	struct exfat_sb_info *sbi = EXFAT_SB(sb);
> +
> +	mutex_lock(&sbi->s_lock);
> +	if (READ_ONCE(sbi->s_dirt)) {
> +		WRITE_ONCE(sbi->s_dirt, true);

No idea what the code does. But I was just skimming over and find the
above pattern somehow strange. Shouldn't this be something like

	if (!READ_ONCE(sbi->s_dirt)) {
		WRITE_ONCE(sbi->s_dirt, true);

?

Thanks,
Daniel