dm thin: prepare to separate bio_prison code
authorMike Snitzer <snitzer@redhat.com>
Fri, 12 Oct 2012 20:02:10 +0000 (21:02 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Fri, 12 Oct 2012 20:02:10 +0000 (21:02 +0100)
commit44feb387f6f5584535bd6e3ad7ccfdce715d7dba
treef49e3e91bcba0c55d3a0357def6472069d00c42f
parent28eed34e7662d7602da6753b0ba2563006b8e7a2
dm thin: prepare to separate bio_prison code

The bio prison code will be useful to share with future DM targets.

Prepare to move this code into a separate module, adding a dm prefix
to structures and functions that will be exported.

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>
drivers/md/dm-thin.c