On Tue, Jul 25, 2017 at 06:02:29PM -0700, Dan Williams wrote: > As is done in zram_rw_page, pmem_rw_page, and btt_rw_page, don't > call page_endio in the error case since do_mpage_readpage and > __mpage_writepage will resubmit on error. Calling page_endio in the > error case leads to double completion. > > Cc: Jens Axboe <ax...@kernel.dk> > Cc: Matthew Wilcox <mawil...@microsoft.com> > Cc: Ross Zwisler <ross.zwis...@linux.intel.com> > Signed-off-by: Dan Williams <dan.j.willi...@intel.com> > --- > Noticed this while looking at unrelated brd code...
And the real question would be: where would we see any real life impact of just removing brd_rw_page?