tree 703e6e07de09bb76f3fd0de3a84afa34ace79183
parent 846785e6a5725de4f0788e78e101961566a77d2a
author Christoph Hellwig <hch@lst.de> 1496475483 +0200
committer Jens Axboe <axboe@fb.com> 1497022052 -0600

dm: change ->end_io calling convention

Turn the error paramter into a pointer so that target drivers can change
the value, and make sure only DM_ENDIO_* values are returned from the
methods.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>