> + * during log recovery, we don't have a quotainfo structure to
> + * pull the number of dquots per buffer out of, so we have to calculate
> + * it directly.
> + */
> + if (mp->m_log->l_flags & XLOG_ACTIVE_RECOVERY) {
> + dquots_per_buf = BBTOB(bp->b_length);
> + do_div(dquots_per_buf, sizeof(xfs_dqblk_t));
No need for do_div when dividing a 32-bit value by a constant.
I'd be almost tempted to do the calculation unconditionally to make the
code cleaner, too.
> + * There is no easy way to do this except for trying a bunch of magic
> + * number matches....
How do we make sure buffers used for the symlink or attr payload don't
match this?
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