tree ab7fae19d98f36118ba64fd12eef25a23c47c65f
parent 02e707424c2eadbcda68cd38876c9f4434ca8e1a
author Ming Lei <ming.lei@canonical.com> 1448332531 +0800
committer Jens Axboe <axboe@fb.com> 1448335015 -0700

blk-merge: warn if figured out segment number is bigger than nr_phys_segments

We had seen lots of reports of this kind issue, so add one
warnning in blk-merge, then it can be triggered easily and
avoid to depend on warning/bug from drivers.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>