Re: [Cluster-devel] [PATCH 4/4] GFS2: Switch fiemap implementation to use iomap

[Christoph Hellwig]

> +     iomap->private = (void *)gh;

No need to cast here.  And while we're at it:  please split the
addition of ->private into a separate patch.

> +     struct gfs2_holder *gh = (struct gfs2_holder *)iomap->private;

Same here.