On Fri, Dec 21 2007, Jens Axboe wrote:
> static void gdrom_readdisk_dma(struct work_struct *work)
> {
> ...
>
> read_command = kzalloc(sizeof(struct packet_command), GFP_KERNEL);
> if (!read_command)
> probably just defer the work to some time later
>
> spin_lock(&gdrom_lock);
> while (!list_empty(&gdrom_deferred)) {
> req = list_entry(gdrom_deferred.next, struct request, queuelist);
> list_del_init(&req->queuelist);
> spin_unlock(&gdrom_lock);
>
> ...
>
> spin_lock(&gdrom_lock);
> };
>
+ spin_unlock(&gdrom_lock);
> kfree(read_command);
> }
is missing, of course.
--
Jens Axboe
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