tree 720c80d4d1cda8be53296d215bcfed7c404cf45b
parent a195db2d29a47c2c3a61386009bd400df18c86cf
author Joe Thornber <ejt@redhat.com> 1412605495 +0100
committer Mike Snitzer <snitzer@redhat.com> 1415651126 -0500

dm thin metadata: change dm_thin_find_block to allow blocking, but not issuing, IO

This change is a prerequisite for allowing metadata to be prefetched.

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