tree a48e9f698921808409304af54aa9c3b6268c0702
parent e5aea7b49f2b1fd01f35ca7abeb76f5c56128a55
author Joe Thornber <ejt@redhat.com> 1399994318 +0100
committer Mike Snitzer <snitzer@redhat.com> 1406910632 -0400

dm cache: simplify deferred set reference count increments

Factor out inc_and_issue and inc_ds helpers to simplify deferred set
reference count increments.  Also cleanup cache_map to consistently call
cell_defer and inc_ds when the bio is DM_MAPIO_REMAPPED.

No functional change.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>