block: copy NOMERGE flag from bio to request

bio might have NOMERGE flag set, for example blk_queue_split sets it.
When we initiate request, copy this flag too.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Shaohua Li 2016-04-25 16:50:14 -07:00 • committed by Jens Axboe
commit 1fcbcc333f