On Fri, Dec 17, 2021 at 10:48:22AM +1100, NeilBrown wrote: > Some caller currently call blk_finish_plug() *before* the final call to > swap_readpage(), so the last page cannot be included. This patch moves > blk_finish_plug() to after the last call, and calls swap_read_unplug() > there too. Can you move this fix into a separate prep patch, preferably with a Fixes tag so that it gets picked up for backports? Otherwise this looks sensible to me.
