On Fri, Jul 02, 2021 at 10:34:23AM +0100, Christoph Hellwig wrote:
> We might as well just kill off the length variable while we're at it:
Acked-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> diff --git a/fs/iomap/seek.c b/fs/iomap/seek.c
> index dab1b02eba5b7f..942e354e9e13e6 100644
> --- a/fs/iomap/seek.c
> +++ b/fs/iomap/seek.c
> @@ -35,23 +35,21 @@ loff_t
> iomap_seek_hole(struct inode *inode, loff_t offset, const struct iomap_ops *ops)
> {
> loff_t size = i_size_read(inode);
> - loff_t length = size - offset;
> loff_t ret;
>
> /* Nothing to be found before or beyond the end of the file. */
> if (offset < 0 || offset >= size)
> return -ENXIO;
>
> - while (length > 0) {
> - ret = iomap_apply(inode, offset, length, IOMAP_REPORT, ops,
> - &offset, iomap_seek_hole_actor);
> + while (offset < size) {
> + ret = iomap_apply(inode, offset, size - offset, IOMAP_REPORT,
> + ops, &offset, iomap_seek_hole_actor);
> if (ret < 0)
> return ret;
> if (ret == 0)
> break;
>
> offset += ret;
> - length -= ret;
> }
>
> return offset;
