Re: [PATCH 12/12] iomap: cleanup iomap_ioend_compare

Darrick J. Wong
2019-10-15T17:58:03Z

On Tue, Oct 15, 2019 at 05:43:45PM +0200, Christoph Hellwig wrote:
> Move the initialization of ia and ib to the declaration line and remove
> a superflous else.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> ---
> fs/iomap/buffered-io.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index c57acc3d3120..0c7f185c8c52 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -1226,13 +1226,12 @@ EXPORT_SYMBOL_GPL(iomap_ioend_try_merge);
> static int
> iomap_ioend_compare(void *priv, struct list_head *a, struct list_head *b)
> {
> - struct iomap_ioend *ia, *ib;
> + struct iomap_ioend *ia = container_of(a, struct iomap_ioend, io_list);
> + struct iomap_ioend *ib = container_of(b, struct iomap_ioend, io_list);
>
> - ia = container_of(a, struct iomap_ioend, io_list);
> - ib = container_of(b, struct iomap_ioend, io_list);
> if (ia->io_offset < ib->io_offset)
> return -1;
> - else if (ia->io_offset > ib->io_offset)
> + if (ia->io_offset > ib->io_offset)
> return 1;
> return 0;
> }
> --
> 2.20.1
>