tree cee24991c2d4fa7d6ad6e2be790fde880c0223ed
parent fb1be43301ce045b5e563416e701573464a2ed96
author Jens Axboe <axboe@fb.com> 1397705850 -0600
committer Jens Axboe <axboe@fb.com> 1397705850 -0600

sd/skd: stuff discard page in request->completion_data

Store the pointer to the page there, so we can always safely
reference it from end_io context where ->bio may have been
cleared.

Signed-off-by: Jens Axboe <axboe@fb.com>