Hello, here is the second version of the series. Since Darrick has already picked up the patch fixing pipe page leakage, I'm resending only the updated cleanup patch. Changes since v1: * Dropped fix patch as it is already in Darrick's tree * Rebased cleanup patch on top of iomap tree (Christoph) * Changed code in iomap_dio_rw() to reexpand the iter only in one place and jump there from elsewhere (Christoph) * Expanded comment and moved 'orig_count' initialization (Christoph) Honza Previous versions: Link: http://lore.kernel.org/r/20191121161144.30802-1-jack@xxxxxxx