Re: [PATCH v2] Use atomic_t and wait_event to track dquot pincount

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

>       /*
> -      * Cant flush a pinned dquot. Wait for it.
> +      * Cant flush a pinned dquot. If we are not supposed to block,
> +      * don't wait for it.
>        */
> +     if (!(flags & XFS_QMOPT_SYNC) && dqp->q_pincount > 0) {
> +             xfs_dqfunlock(dqp);
> +             return (0);
> +     }
>       xfs_qm_dqunpin_wait(dqp);

Looks good, but please remove the braces around the 0.  (And yes, I know
that the statement just above it does it too..)