Re: [PATCH] drivers/block/ub.c: use list_for_each_entry()

From: Pete Zaitcev
Date: Wed May 30 2007 - 15:38:29 EST


On Wed, 30 May 2007 10:47:52 +0200, Matthias Kaehlcke <matthias.kaehlcke@xxxxxxxxx> wrote:

> @@ -1608,8 +1605,7 @@ static void ub_reset_task(struct work_struct *work)
> spin_lock_irqsave(sc->lock, flags);
> sc->reset = 0;
> tasklet_schedule(&sc->tasklet);
> - list_for_each(p, &sc->luns) {
> - lun = list_entry(p, struct ub_lun, link);
> + list_for_each_entry(lun, &sc->luns, link) {
> blk_start_queue(lun->disk->queue);
> }
> wake_up(&sc->reset_wait);

This patch straddles the border of acceptable. The pointless obfuscation
is balanced against the removal of explicit type in list_entry() and thus
a possible mismatched struct. I'm not acking nor naking this.

-- Pete
-
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