44feb387f6f5584535bd6e3ad7ccfdce715d7dba
author Mike Snitzer <snitzer@redhat.com> 1350072133 +0100
committer Alasdair G Kergon <agk@redhat.com> 1350072133 +0100

dm thin: move bio_prison code to separate module

The bio prison code will be useful to other future DM targets so
move it to a separate module.

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