Re: [PATCH v2 02/13] exfat: add super block operations
From: Daniel Wagner
Date: Tue Nov 19 2019 - 03:56:43 EST
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