dm thin metadata: move dm_commit_pool_metadata into __write_initial_superblock

Move dm_commit_pool_metadata inline into __write_initial_superblock in dm-thin-metadata.

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