Re: ide: Bug fixes and improvements in the disk head parking code

[Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>]

On Saturday 11 October 2008, Elias Oltmanns wrote:
> Fix a memory leak due to a missing blk_put_request() in
> issue_park_cmd(). Additionally, we should plug the queue when enqueueing
> the unpark request because there is no guarantee that the park timeout
> has not expired by then. Even though the chance for that to happen is
> very slim, the request might end up hanging in the queue until the next
> I/O operation is queued up. While at it, clean up the code a little:
> - make issue_park_cmd() a function of type void since nobody cares for
>   the return value anyway;
> - use blk_start_queueing() instead of __blk_run_queue() since we don't
>   have to worry about recursion;
> - remove a superfluous pointer deference in task_no_data_intr().
> 
> Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
> ---
> Feel free to merge with original patch if Linus hasn't pulled your tree
> yet.

done, thanks